CN114482820B - Separated radiation shielding door and control method - Google Patents
Separated radiation shielding door and control method Download PDFInfo
- Publication number
- CN114482820B CN114482820B CN202210080264.7A CN202210080264A CN114482820B CN 114482820 B CN114482820 B CN 114482820B CN 202210080264 A CN202210080264 A CN 202210080264A CN 114482820 B CN114482820 B CN 114482820B
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- CN
- China
- Prior art keywords
- door
- shielding
- main shaft
- personnel
- doors
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- 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.)
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Classifications
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- 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
- E06B5/18—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 against harmful radiation
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/608—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for revolving wings
-
- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/40—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings
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- 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
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- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/40—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings
- E06B2003/406—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a vertical or horizontal axis of rotation not at one side of the opening, e.g. turnover wings where the axis of rotation is vertical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention relates to the technical field of shielding doors and discloses a separated radiation shielding door and a control method, wherein the separated radiation shielding door comprises a door frame, a channel is formed in the door frame, the door frame is made of a radiation shielding material, the channel is provided with at least two inlets and outlets, and the separated radiation shielding door further comprises a driving motor, the driving motor is connected with a main shaft, at least two common doors and shielding doors are arranged on the main shaft, and the common doors and the shielding doors are arranged at intervals in a crossing way, so that cross radiation is avoided between people, and under the condition that more people pass through order is ensured, the effect of passing through efficiency is ensured, meanwhile, each door does not need to adopt a shielding door, the whole weight of the door is reduced, and the load of the driving motor is reduced, so that the door can be kept to run at a higher speed, the passing through efficiency is improved, and the service life of the driving motor is prolonged.
Description
Technical Field
The invention relates to the technical field of shielding doors, in particular to a separated radiation shielding door and a control method.
Background
In medical places, there is radioactivity when medical equipment such as CT, X ray use, can cause harm to the human body, because to the place that has radioactive radiation, all need install the protection division door of protecting against radiation, reach the cross irradiation's that produces when avoiding the radiation excessive and patient business turn over radiation workplace problem, and current protection division door is because its protection requirement, the door body is heavier, and the inconvenience has when the switching removes, and when the door was motor drive, the load of motor is also great, leads to the door leaf velocity of movement slow, motor life reduces scheduling problem, has put forward this application to above-mentioned problem.
Disclosure of Invention
The present invention is directed to a split radiation shield door and a control method for overcoming the above-mentioned problems.
The invention is realized by the following technical scheme.
The invention discloses a separated radiation shielding door, which comprises a door frame, wherein a channel is formed in the door frame, the door frame is made of a radiation shielding material, the channel is provided with at least two inlets and outlets, the separated radiation shielding door also comprises a driving motor, the driving motor is connected with a main shaft, at least two common doors and shielding doors are arranged on the main shaft in an inserted mode, the weight of the common doors is smaller than that of the shielding doors, the shielding doors are arranged on the main shaft through connecting pieces, the connecting pieces can rotate around the main shaft, and the separated radiation shielding door further comprises intermediate pieces, wherein the intermediate pieces are used for connecting the connecting pieces with the main shaft, and after the intermediate pieces are connected with the connecting pieces and the main shaft, the connecting pieces and the main shaft synchronously rotate.
Further, the door frame also comprises a shielding bottom plate and a shielding top plate, wherein the shielding bottom plate and the shielding top plate are installed on the door frame.
Further, a guide rail is arranged on the shielding bottom plate, a bearing wheel is arranged in the guide rail, and the bearing wheel is connected with the ordinary door and the shielding door.
Further, a partition plate is arranged in the inlet and outlet and divides the inlet and outlet into at least two channels.
Further, the connecting piece is a sleeve, and the sleeve is rotatably arranged on the main shaft.
Further, the intermediate piece is an electric lock pin, and an engagement hole for the electric lock pin to be inserted is formed in the sleeve.
Further, an image recognition component is arranged at the entrance and exit.
Further, the ordinary door and/or the shielding door is/are provided with an indicator lamp.
A control method of a separated radiation shielding door is operated according to a mode I under the condition of more personnel: the middle piece is connected with the connecting piece, and the driving motor is started, and the main shaft rotates in a direction that the ordinary door passes through the inlet and the outlet.
Further, in the case of fewer people, the operation is performed according to the mode two: the middle piece with the connecting piece breaks away from the connection, after personnel get into, driving motor starts, the main shaft with the ordinary door rotates, and after the ordinary door rotated to shielding door position department, the middle piece with the connecting piece is connected, the main shaft ordinary door and shielding door synchronous rotation make personnel pass through.
The invention has the beneficial effects that:
through carrying out the interval setting alternately with ordinary door and shield door, the cross radiation that has reached avoided producing between the personnel, and under the more circumstances of personnel, guaranteed passing order promptly, still ensured the effect of passing efficiency, simultaneously, also need not to adopt the shield door with every door, reduced the holistic weight of door, and then reduced driving motor's load, thereby can make the door keep running at faster speed, improve through efficiency, also make driving motor's life obtain the extension simultaneously.
Moreover, the shielding door is arranged in a mode of being rotatable around the main shaft, under the condition that fewer people pass through, the required rotation angle of the shielding door is greatly reduced, so that under the condition that fewer people pass through, the driving motor only needs to drive the ordinary door to rotate in a part of the journey, the whole process is not needed to drive the shielding door to rotate, the load is further reduced, and the operation efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic top view of a split radiation shield door of the present invention;
FIG. 2 is a schematic diagram of the structure in mode two;
FIG. 3 is a schematic view of the structure at the spindle and shield door;
fig. 4 is a schematic cross-sectional structure of the main shaft and the connection member.
Detailed Description
The invention is described in detail below in connection with fig. 1-4.
The invention discloses a separated radiation shielding door, which comprises a door frame 1, wherein a channel is formed in the door frame 1, the door frame 1 is made of a material capable of shielding radiation, such as a lead plate or a material coated with a coating capable of shielding radiation, the channel is provided with at least two inlets and outlets, namely a first inlet and a second inlet, a personnel passing area is formed between the first inlet and the second inlet, the personnel passing area of the door frame 1 can be in a round shape or a square shape and the like, the separated radiation shielding door also comprises a shielding bottom plate and a shielding top plate, the shielding bottom plate and the shielding top plate are arranged on the door frame 1, a driving motor 18 is arranged on the shielding top plate, a guide rail 14 is arranged on the shielding bottom plate, the driving motor 18 is connected with a main shaft 17, at least two common doors 16 and the shielding doors 15 are arranged on the main shaft 17, the common doors 16 are synchronously rotated when the main shaft 17 rotates, a bearing wheel is arranged in the guide rail 14 and is connected with the common doors 16 and the shielding doors 15, the common doors 16 and the shielding doors 15 are alternately arranged, a region for accommodating personnel is formed between the adjacent doors, the shielding doors are provided with the shielding doors, the shielding doors or the shielding doors are provided with the shielding doors, the transparent doors 19 and the transparent doors 19 are connected with the main shaft 17 through the common doors 19, the transparent doors 19 and the main shaft 17 are connected with the main shaft 17, and the main shaft 17 through the main shaft 17, and the main shaft 17.
The connecting piece 19 is a sleeve which is mounted on the spindle 17 by means of a bearing.
The connecting piece can also be a sliding block arranged on the main shaft, and the main shaft 17 is correspondingly provided with a sliding groove.
The intermediate member 20 is an electric lock pin, a telescopic spline shaft, a cylinder or an electric cylinder, in this embodiment, an electric lock pin is selected, and the sleeve is provided with an engagement hole 191 into which the electric lock pin is inserted.
Preferably, a partition is provided in the doorway, and the partition divides the doorway into at least two channels, thereby further avoiding the problem of cross radiation between persons.
The using steps are as follows: the first direction of the entrance is the direction in which radiation exists, the second direction of the entrance is the normal environment direction, when people with radiation need to leave, the entrance waits at the channel 11, when normal people enter, the entrance waits at the channel 121, the control system or the control personnel determines the operation mode of the shielding door according to the number of people, and under the condition that more people exist, the control system or the control personnel operates according to the first mode: the middle piece 20 is connected with the connecting piece 19, the driving motor 18 is started, the main shaft 17 rotates in a direction that the common door 16 passes through the entrance first, as shown in fig. 1, the main shaft 17 runs clockwise, the common door 16 passes through the entrance first, normal personnel at the second position of the entrance can enter the area A and the area B respectively, and therefore, the personnel with radiation at the first position of the entrance can enter the area C and the area D respectively without shielding, radiation isolation is carried out between the area AB and the area CD by the shielding door 15, cross radiation is avoided, under the condition that the personnel are more, the passing order is ensured, the passing efficiency is also ensured, meanwhile, the shielding door is not needed to be adopted for each door, the whole weight of the door is reduced, the load of the driving motor is further reduced, the door can be kept to run at a higher speed, the passing efficiency is improved, and the service life of the driving motor is prolonged.
In the case of fewer people, the operation is performed according to mode two: after the intermediate piece 20 is disconnected from the connecting piece 19, the personnel at the first entrance and/or the first exit 2 enter the area AC respectively, because there are fewer personnel at this time, a plurality of areas are not needed to control the flow of personnel, the driving motor 18 is started, the main shaft 17 and the ordinary door 16 rotate, as shown in fig. 2, after the ordinary door 16 rotates to the position of the shielding door 15, the intermediate piece 20 is connected with the connecting piece 19, and the main shaft 17, the ordinary door 16 and the shielding door 15 synchronously rotate, so that the personnel pass through, when the personnel pass through in the second mode, the shielding door 15 only needs to rotate ninety degrees, and when the personnel pass through in the first mode, the personnel only needs to rotate 180 degrees through the shielding door 15, so that under the condition that fewer personnel, the driving motor only needs to drive the ordinary door 16 to rotate in a part of the journey, no whole journey is needed to drive the shielding door 15 to rotate, and thus the load is reduced, and the running efficiency is improved.
Preferably, the entrance is provided with an image recognition component, the image recognition component recognizes the number of people at the entrance, when the total number of people at the two entrances exceeds a set value (such as 2 people), the control system receives an instruction, then the mode one operation is started, and otherwise, the mode two operation is started.
Preferably, the common door 16 and/or the shielding door 15 are provided with indicator lamps for indicating a rotation direction and an operation mode.
Preferably, a ventilation system is mounted on the shielding top plate for ventilating the area between the doors and for placing residual radiation in the air.
In another embodiment, the ventilation system is installed in the main shaft, and ventilation ports are arranged on the side surface of the main shaft corresponding to the areas between each ventilation port and the door, so that each area corresponds to one ventilation port, and cross radiation caused by cross use of the ventilation ports is avoided.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and implement it without limiting the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (8)
1. A split radiation shield door, characterized by: the novel door comprises a door frame (1), wherein a channel is formed in the door frame (1), the door frame (1) is made of materials capable of shielding radiation, the channel is provided with at least two inlets and outlets, the novel door further comprises a driving motor (18), the driving motor (18) is connected with a main shaft (17), at least two common doors (16) and at least two shielding doors (15) are arranged on the main shaft (17), the common doors (16) and the shielding doors (15) are arranged in a penetrating mode, the weight of the common doors (16) is smaller than that of the shielding doors (15), the shielding doors (15) are arranged on the main shaft (17) through connecting pieces (19), the connecting pieces (19) can rotate around the main shaft (17), the novel door also comprises middle pieces (20), and the middle pieces (20) are used for connecting the connecting pieces (19) with the main shaft (17), and after the middle pieces (20) are connected with the connecting pieces (19) and the main shaft (17), the connecting pieces (19) rotate synchronously with the main shaft (17). The control system receives an instruction when the total number of people at the two entrances exceeds a set value, then starts the mode one operation, and starts the mode two operation otherwise; the passageway is equipped with the baffle in, the baffle will the passageway is separated into two at least passageways, under the more circumstances of personnel, according to mode one operation, middleware (20) are connected with connecting piece (19), driving motor (18) starts, make main shaft (17) rotate, the direction of rotation is the direction that makes ordinary door (16) pass the passageway earlier, normal personnel in passageway two places can get into one side of shield door (15) respectively, thereby owing to all be normal personnel, so need not to set up the shielding between, personnel that have the radiation in passageway one place can get into the opposite side of shield door (15) respectively, carry out the radiation isolation by shield door (15) between, thereby avoid producing cross radiation between the personnel, when personnel are less, according to mode two operation, middleware (20) with connecting piece (19) break away from, after personnel get into, driving motor (18) start, main shaft (17) with ordinary door (16) rotate, ordinary door (16) rotate to shield door (15) position department after, middleware (20) and connecting piece (19), ordinary door (16) and the main shaft (16) are connected.
2. A split radiation shield door according to claim 1, wherein: the door frame also comprises a shielding bottom plate and a shielding top plate, wherein the shielding bottom plate and the shielding top plate are installed on the door frame (1).
3. A split radiation shield door according to claim 2, wherein: the shielding bottom plate is provided with a guide rail (14), a bearing wheel is arranged in the guide rail (14), and the bearing wheel is connected with the ordinary door (16) and the shielding door (15).
4. A split radiation shield door according to claim 3, wherein: the connecting piece (19) is a sleeve, and the sleeve is rotatably arranged on the main shaft (17).
5. A split radiation shield door according to claim 4, wherein: the intermediate piece (20) is an electric lock pin, and an engagement hole (191) for the electric lock pin to be inserted is formed in the sleeve.
6. A split radiation shield door according to claim 5, wherein: and indicator lamps are arranged on the common door (16) and/or the shielding door (15).
7. A method of controlling a split radiation shield door, based on any one of claims 1 to 6, characterized by: in the case of more personnel, the operation is performed according to the mode one: the intermediate piece (20) is connected with the connecting piece (19), and the driving motor (18) is started to enable the main shaft (17) to rotate in a direction of enabling the common door (16) to pass through the inlet and the outlet.
8. A method of controlling a split radiation shield door according to claim 7, wherein: in the case of fewer people, the operation is performed according to the mode two: the middle piece (20) with connecting piece (19) break away from the connection, after personnel get into, driving motor (18) start, main shaft (17) with ordinary door (16) rotate, after ordinary door (16) rotate to shield door (15) position department, middle piece (20) with connecting piece (19) are connected, main shaft (17) ordinary door (16) and shield door (15) synchronous rotation make personnel pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080264.7A CN114482820B (en) | 2022-01-24 | 2022-01-24 | Separated radiation shielding door and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210080264.7A CN114482820B (en) | 2022-01-24 | 2022-01-24 | Separated radiation shielding door and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114482820A CN114482820A (en) | 2022-05-13 |
| CN114482820B true CN114482820B (en) | 2023-06-30 |
Family
ID=81474399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210080264.7A Active CN114482820B (en) | 2022-01-24 | 2022-01-24 | Separated radiation shielding door and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114482820B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4627193A (en) * | 1983-09-20 | 1986-12-09 | Milan Schwarz | Revolving door control system |
| JP3936361B2 (en) * | 2004-12-13 | 2007-06-27 | 株式会社Ｎｔｔファシリティーズ | Revolving door for electromagnetic shield room and electromagnetic shield room |
| CN204716064U (en) * | 2015-05-27 | 2015-10-21 | 刘弘之 | A kind of revolving door |
| CN109577830B (en) * | 2018-12-05 | 2019-10-11 | 广西华辉医疗设备科技有限公司 | The anti-spoke electrically operated gate of X-ray room X, hospital and its installation method |
| CN215108455U (en) * | 2021-05-24 | 2021-12-10 | 河南双辐科技股份有限公司 | Neutron shielding door |
-
2022
- 2022-01-24 CN CN202210080264.7A patent/CN114482820B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114482820A (en) | 2022-05-13 |
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