CN203559752U - Protection device of door bottom of air-tight door - Google Patents
Protection device of door bottom of air-tight door Download PDFInfo
- Publication number
- CN203559752U CN203559752U CN201320493325.9U CN201320493325U CN203559752U CN 203559752 U CN203559752 U CN 203559752U CN 201320493325 U CN201320493325 U CN 201320493325U CN 203559752 U CN203559752 U CN 203559752U
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- airtight
- door
- seal
- radial push
- push rod
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Abstract
The utility model provides a protection device of a door bottom of an air-tight door. The protection device comprises a door body of the air-tight door, radial push rods and a sealing member. A gap is kept between the door body of the air-tight door and the ground. The sealing member is arranged in the gap between the door body of the air-tight door and the ground and is movably connected with the door body of the air-tight door via the radial push rods up and down. When the door body of the air-tight door is closed, the radial push rods move downwards and the sealing member is in tight contact with the ground to form seamless connection. When the door body of the air-tight door is opened, the radial push rods move upwards and the sealing member is off the ground. Compared with the conventional protection device of the door bottom of the air-tight door, the protection device of the door bottom of the air-tight door has following beneficial effects: problems of line leakage and entry of flow at a gap of a door bottom of a ray protection door mostly applied in a hospital are resolved; when the protection door is installed, a threshold and a groove are not needed to be arranged; and the protection device is convenient and rapid in installation process, broad in application scope and easy in popularization.
Description
Technical field
The utility model relates to radiation protection technique field, specifically a kind of simple in structure, be easy to protector at the bottom of processing, the good airtight every of aesthetic property.
Background technology
The various rays that produce at the various accelerators of scientific research, medical treatment, industrial frequent use, Co 60 machine, X-ray machine etc. are all harmful.Thereby they can only be arranged in the special field being built up by the material with radiation proof function and use.And pass in and out the door in these places, be the most outside weak spot of leak ray.At present, existing radiation proof protective door, though be also to make with radiation proof materials such as stereotypes, and taked as increased the area of door leaf, make it all be greater than up and down the measures such as corresponding doorway, this also can only intercept the ray leaking from door right-side-out, and cannot intercept the ray spilling from reveal seam; In addition also have some on door limit tight pressing stereotype realize sealing, but usually there is excessively loose, the poorly sealed situation of pressing, if the tension of pressure, the time has been grown and has sealed position and follow the string, sealing effectiveness is variation progressively.In addition, the protective door of prior art generally all need to be reserved groove or add threshold at the bottom of door, will cause like this passing in and out dangerous, inconvenient, simultaneously also attractive in appearance not, thereby needs a kind of novel protector to occur.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, provides a kind of and maintains easily, protector at the bottom of airtight every.
The technical solution of the utility model realizes in the following manner, protector at the bottom of this kind of airtight every, comprise airtight every body, radial push rod and seal, between described airtight every body and ground, leave gap, in gap between airtight every body and ground, be provided with seal, the seal is by radial push rod and airtight up and down connection of every body, when airtight every body is closed, radial push rod moves downward, and seal and ground close contact form seamless link; When airtight every body is opened, radial push rod moves upward, seal built on stilts.
In technique scheme, airtight every body is common common protective door, such as electric linear push-and-pull protective door, manual flat protective door, the manual flat protective door of opening of camber line opened of straight line push-and-pull protective door, electronic camber line; On this protective door, pass through radial push rod connection sealing element, the radial motion up and down of described radial push rod, when staff need to close air tight door, radial push rod moves downward and makes seal by the space sealing between Men Tiyu ground, so just can effectively solve door bottom gap thread cast-off and enter the problem of dust, this structure is arranged so that protective door downside no longer needs reserved groove, and whole installation process is also time saving and energy saving, and efficiency improves many; When staff opens air tight door, radial push rod moves upward and makes seal and ground form a fixed gap, has facilitated opening of whole airtight every body.
As preferably, described seal is hard seal, and the seal adopts hard material to make, when airtight every body is closed, and seal bottom and tight seamless contact the in ground.
Adopt the technical scheme of hard seal, although result of use is slightly weak, can play equally the problem in gap between hermatic door body bottom and ground, equally in installation process without trench, threshold are installed, safety is attractive in appearance.
As preferably, described seal is soft seal, and the seal adopts soft material to make, and when airtight every body is closed, the distortion of seal base section also contact compacting formation seamless link with ground.
In this technical scheme, seal adopts soft material to make, and this is when a body is closed, seal can partly bend with ground and contact, so just can guarantee that all spaces are all sealed, be the best anti-ray scheme of dust protection, and sealing effectiveness is best.
As preferably, described seal adopts deformable plastic or plumbous elastomeric material to make.Optimal material in the technical program is plumbous rubber, especially the plumbous rubber seal that uses nanometer materials to make, its exist slim and graceful, the soft protection of weight, barrier propterty well, not easy fracture, waterproof, antistatic, the easy feature such as installation and maintenance, this protective materials is also the maximum material of application.
As preferably, described seal comprises the two parts that are symmetricly set on both sides, radial push rod front and back, in space between this two parts seal, be provided with fixed head, upper end and the radial push rod of described fixed head is connected and fixed, bottom is fixed with the top of two seals respectively, leaves the space of certain altitude between this fixed head bottom and seal bottom.
This technical scheme is further improved the problem that soft seal may exist, this is because single soft seal may exist gap blind spot because of distortion, adopt double seal to guarantee the Yan Hexing of sealing, the setting of fixed head is separated seal perfection, guarantee sealing performance, this fixed head generally adopts steel plate strip material to make.
Further, described radial push rod is provided with 2N, and this 2N radial push rod is symmetricly set on airtight every body both sides and coated by airtight every body, the natural number that N is >=1.Why the radial push rod of this technical scheme adopts the number of even-multiple, in order to play the effect of balance lifting, based on economic principle, the best installation of radial push rod of the present utility model number is two, another radial push rod is coated by airtight every body, and what this structure adopted is built-in, at the external surface of door body, can't see any device, what this structure adopted is the common dept. of radiology's protective door structure of hospital, has effectively guaranteed the performance attractive in appearance of airtight every body simultaneously.
As preferably, described radial push rod from top to bottom order comprises that thrust unit, bottom are connected with the adjusting device of seal, this thrust unit comprises square tube one, is fixed by socket the square tube two of this square tube one, in described square tube two, be fixed with axle, square tube one upper end is fixed with regulating wheel by this axle, upside at airtight every body is provided with the track being used in conjunction with this regulating wheel, is provided with the block piece that can make nylon wheel move up and down on this track; Described adjusting device comprises elevating lever, this elevating lever is divided into upper and lower two parts, described upside elevating lever penetrates square tube two, is fixedly connected with square tube one downside, at this upside elevating lever, stretch into the socket of the part in cavity between square tube one downside and square tube two and be provided with compression spring, described downside elevating lever is by regulating screw mandrel to be flexibly connected with upside elevating lever.
Technique scheme is the detailed description to single radial push rod structure, and in this structure, square tube one realizes secured adjusted wheel, and this regulating wheel generally adopts nylon wheel; Square tube, second for fixed axis and compression spring, facilitates the adjusting of spring to square tube three; Compression spring mainly plays lift action; General, regulate between screw mandrel and two parts elevating lever and be threaded, on the screw thread of two parts elevating lever, be socketed with the fixed screw that restriction regulates screw mandrel scope of activities, can guarantee that so whole elevating lever regulates in limited range, so that adjust the gap that best seal contacts with ground.
As preferably, described block piece is the wedge that is arranged on track downside and use corresponding to nylon wheel.Wedge is the optimal selection of block piece in this technical scheme.
The beneficial effect that the utility model compared with prior art produced is:
At the bottom of a kind of airtight every of the present utility model, protector has solved the problem that protective door is mainly used in the radiation door door bottom gap thread cast-off of hospital and enters dust, during installation without the sill of leaving a door unlocked, establish groove, installation process is convenient and swift; Result of use is desirable, when weather strip at the bottom of door seals, can not produce thread cast-off; Sanitary cleaning: when protective door is closed, exclusion seal bar automatically and ground compacting, plays the ray-proof effect of dust protection; Applied widely, can be applicable to Medical Devices, industrial equipment etc., can specifically be applied to the place that medical radiation diagnostic device, medical radiation therapeutic equipment, industrial radiation protection, laboratory, operating room, medicament compartment etc. require protection, practical, be easy to promote.
Accompanying drawing explanation
Accompanying drawing 1 is schematic diagram outside protector of the present utility model.
Accompanying drawing 2 is radial push rod structural representations of the present utility model.
Accompanying drawing 3 is protector schematic diagrames of airtight every body of the present utility model inside.
Mark in accompanying drawing represents respectively:
1, airtight every body, 2, seal, 3, wedge, 4, track, 5, regulating wheel, 6, axle, 7, square tube one, 8, square tube two, 9, compression spring, 10, elevating lever, 11, set screw, 12, regulate screw mandrel, 13, fixed screw, 14, fixed head, 15, radial push rod, 16, movable pulley.
The specific embodiment
Below in conjunction with accompanying drawing to a kind of airtight every of the present utility model at the bottom of protector be described in detail below.
As accompanying drawing 1, Fig. 2, shown in Fig. 3, protector at the bottom of a kind of airtight every is now provided, comprise airtight every body 1, radial push rod 15 and seal 2, between described airtight every body 1 and ground, leave gap, in gap between airtight every body 1 and ground, be provided with seal 2, the seal 2 is by radial push rod 15 and airtight up and down connection of every body 1, the upside of this external air tight door door body 1 is also provided with track 4, in track 4, be provided with the movable pulley 16 that can drive this airtight every body 1 to move, general, 16 1 groups of two movable pulleies and connecting by a fixed mount each other, this fixed mount is fixedly connected with airtight every body 1, the slip of movable pulley 16 can realize the open and close of air tight door like this: when airtight every body 1 is closed, radial push rod 15 moves downward, seal 2 forms seamless link with ground close contact, when airtight every body 1 is opened, radial push rod 15 moves upward, seal 2 built on stilts.
Described seal 2 is soft seal, and the seal 2 adopts the soft material of class leady rubber to make, and when airtight every body 1 is closed, seal 2 base section distortion also contact compacting formation seamless link with ground.
Described seal 2 comprises the two parts that are symmetricly set on radial push rod 15 both sides, front and back, in space between this two parts seal 2, be provided with fixed head 14, the upper end of described fixed head 14 and radial push rod 15 are connected and fixed, bottom is fixed with the top of two seals 2 respectively, leave the space of certain altitude between these fixed head 14 bottoms and seal 2 bottoms.
Described radial push rod 15 is provided with 2, and these 2 radial push rods 15 are symmetricly set on airtight every body 1 both sides and coated by airtight every body 1, that is to say, as shown in Figure 1, the external side of door after installation be can't see radial push rod 15 parts.
Described radial push rod 15 from top to bottom order comprises that thrust unit, bottom are connected with the adjusting device of seal 2, this thrust unit comprises square tube 1, is fixed by socket the square tube 28 of this square tube 1, in described square tube 28, be fixed with axle 6, square tube one 7 upper ends are fixed with regulating wheel 5 by this axle 6, upside at airtight every body 1 is provided with the track 4 being used in conjunction with this regulating wheel 5, on this track 4, be provided with the wedge 3 that can make nylon wheel move up and down, the general nylon wheel that adopts of regulating wheel 5 described here, described adjusting device comprises elevating lever 10, this elevating lever 10 is divided into upper and lower two parts, described upside elevating lever 10 penetrates square tube 28, be fixedly connected with square tube one 7 downsides, at this upside elevating lever 10, stretch into the socket of the part in cavity between square tube one 7 downsides and square tube 28 and be provided with compression spring 9, described downside elevating lever 10 is by regulating screw mandrel 12 to be flexibly connected with upside elevating lever 10, on the elevating lever at these adjusting screw mandrel 12 both ends, be provided with the set screw 11 that regulates its scope of activities, bottom at downside elevating lever 10 is connected and fixed plate 14 by fixed screw 13, the general steel plate that adopts of this fixed head 14 is made.
Adopt said structure, two radial push rods 15 that process are arranged in the door body of the electronic or manual protective door left and right sides, complete internal hidden type structure, when door moves, regulating wheel 5 is encountered with gradient wedge and is then produced downforce, compression spring 9 is pressed down, drive elevating lever 10 that plumbous rubber is fallen and ground compacting, at the bottom of door closing back door, just do not have like this gap.When opening, regulating wheel 5 departs from wedge, and spring will be by elevating lever 10 pull-ups, plumbous rubber built on stilts, and door will easily move.
At the bottom of airtight every, protector is independent a set of lifting gear, is arranged on the both sides lifting sealing function of protective door after processing.
Except the technical characterictic described in manual, be the known technology of those skilled in the art.
Claims (6)
1. protector at the bottom of an airtight every, it is characterized in that: comprise airtight every body, radial push rod and seal, between described airtight every body and ground, leave gap, in gap between airtight every body and ground, be provided with seal, the seal is by radial push rod and airtight up and down connection of every body, when airtight every body is closed, radial push rod moves downward, and seal and ground close contact form seamless link; When airtight every body is opened, radial push rod moves upward, seal built on stilts.
2. protector at the bottom of a kind of airtight every according to claim 1, is characterized in that: described seal adopts deformable plastic or plumbous elastomeric material to make.
3. protector at the bottom of a kind of airtight every according to claim 2, it is characterized in that: described seal comprises the two parts that are symmetricly set on both sides, radial push rod front and back, in space between this two parts seal, be provided with fixed head, upper end and the radial push rod of described fixed head is connected and fixed, bottom is fixed with the top of two seals respectively, leaves the space of certain altitude between this fixed head bottom and seal bottom.
4. according to protector at the bottom of arbitrary described a kind of airtight every in claim 1～3, it is characterized in that: described radial push rod is provided with 2N, this 2N radial push rod is symmetricly set on airtight every body both sides and coated by airtight every body, the natural number that N is >=1.
5. protector at the bottom of a kind of airtight every according to claim 4, it is characterized in that: described radial push rod from top to bottom order comprises that thrust unit, bottom are connected with the adjusting device of seal, this thrust unit comprises square tube one, is fixed by socket the square tube two of this square tube one, in described square tube two, be fixed with axle, square tube one upper end is fixed with regulating wheel by this axle, upside at airtight every body is provided with the track being used in conjunction with this regulating wheel, is provided with the block piece that can make nylon wheel move up and down on this track; Described adjusting device comprises elevating lever, this elevating lever is divided into upper and lower two parts, described upside elevating lever penetrates square tube two, is fixedly connected with square tube one downside, at this upside elevating lever, stretch into the socket of the part in cavity between square tube one downside and square tube two and be provided with compression spring, described downside elevating lever is by regulating screw mandrel to be flexibly connected with upside elevating lever.
6. protector at the bottom of a kind of airtight every according to claim 5, is characterized in that: described block piece is the wedge that is arranged on track downside and use corresponding to nylon wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320493325.9U CN203559752U (en) | 2013-08-13 | 2013-08-13 | Protection device of door bottom of air-tight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320493325.9U CN203559752U (en) | 2013-08-13 | 2013-08-13 | Protection device of door bottom of air-tight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203559752U true CN203559752U (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320493325.9U Expired - Fee Related CN203559752U (en) | 2013-08-13 | 2013-08-13 | Protection device of door bottom of air-tight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203559752U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129475A (en) * | 2014-08-14 | 2014-11-05 | 无锡市海联舰船附件有限公司 | Steel weather tight door without threshold |
| CN106125820A (en) * | 2016-08-31 | 2016-11-16 | 广东安盛润和环境科技有限公司 | Under a kind of radiation-protection equipment, rafter seals foot pedal apparatus |
| CN106837126A (en) * | 2017-04-01 | 2017-06-13 | 广东坚美定制门窗系统有限公司 | A kind of ground bounce door |
| CN107676017A (en) * | 2017-11-09 | 2018-02-09 | 胡亚奇 | A kind of door |
| CN107905693A (en) * | 2017-10-25 | 2018-04-13 | 林文杰 | A kind of improved safety door |
| CN108590494A (en) * | 2018-04-25 | 2018-09-28 | 重创联合（广州）科技有限公司 | A kind of multifunctional door and window |
| CN109184513A (en) * | 2018-07-17 | 2019-01-11 | 宿州市凌枫木业有限公司 | Indoor sound insulation and cooling method |
| CN109209193A (en) * | 2018-07-17 | 2019-01-15 | 宿州市凌枫木业有限公司 | A kind of sound-and heat-insulated glass door |
| CN109681106A (en) * | 2018-11-26 | 2019-04-26 | 北京闼闼同创工贸有限公司 | A kind of door body, door lock and sealing device |
| CN113266251A (en) * | 2021-05-20 | 2021-08-17 | 王娅楠 | Air-tight door auxiliary closing equipment for severe operating room of hospital |
-
2013
- 2013-08-13 CN CN201320493325.9U patent/CN203559752U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129475A (en) * | 2014-08-14 | 2014-11-05 | 无锡市海联舰船附件有限公司 | Steel weather tight door without threshold |
| CN106125820A (en) * | 2016-08-31 | 2016-11-16 | 广东安盛润和环境科技有限公司 | Under a kind of radiation-protection equipment, rafter seals foot pedal apparatus |
| WO2018177234A1 (en) * | 2017-04-01 | 2018-10-04 | 广东坚美定制门窗系统有限公司 | Door having floor spring |
| CN106837126A (en) * | 2017-04-01 | 2017-06-13 | 广东坚美定制门窗系统有限公司 | A kind of ground bounce door |
| CN106837126B (en) * | 2017-04-01 | 2018-08-17 | 广东坚美定制门窗系统有限公司 | A kind of ground bounce door |
| CN107905693A (en) * | 2017-10-25 | 2018-04-13 | 林文杰 | A kind of improved safety door |
| CN107676017A (en) * | 2017-11-09 | 2018-02-09 | 胡亚奇 | A kind of door |
| CN108590494A (en) * | 2018-04-25 | 2018-09-28 | 重创联合（广州）科技有限公司 | A kind of multifunctional door and window |
| CN108590494B (en) * | 2018-04-25 | 2019-04-05 | 南京远真建材科技有限公司 | A kind of multifunctional door and window |
| CN109184513A (en) * | 2018-07-17 | 2019-01-11 | 宿州市凌枫木业有限公司 | Indoor sound insulation and cooling method |
| CN109209193A (en) * | 2018-07-17 | 2019-01-15 | 宿州市凌枫木业有限公司 | A kind of sound-and heat-insulated glass door |
| CN109681106A (en) * | 2018-11-26 | 2019-04-26 | 北京闼闼同创工贸有限公司 | A kind of door body, door lock and sealing device |
| CN109681106B (en) * | 2018-11-26 | 2020-08-04 | 北京闼闼同创工贸有限公司 | Door body, door lock and sealing device |
| CN113266251A (en) * | 2021-05-20 | 2021-08-17 | 王娅楠 | Air-tight door auxiliary closing equipment for severe operating room of hospital |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20150813 |
|
| EXPY | Termination of patent right or utility model |