CN203701885U - Electric protective door - Google Patents
Electric protective door Download PDFInfo
- Publication number
- CN203701885U CN203701885U CN201420072058.2U CN201420072058U CN203701885U CN 203701885 U CN203701885 U CN 203701885U CN 201420072058 U CN201420072058 U CN 201420072058U CN 203701885 U CN203701885 U CN 203701885U
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- CN
- China
- Prior art keywords
- door
- guide rail
- door body
- switch
- mount pad
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides an electric protective door. The electric protective door comprises a door body which is matched with a door opening, wherein a first guide rail is embedded in the ground below the door body in the moving direction of the door body, a plurality of first rolling wheels arranged at the bottom of the door body are arranged in the first guide rail, an installing seat is arranged above the door body in the moving direction of the door body, and a second guide rail is arranged in the installing seat in the moving direction of the door body. By the adoption of the scheme, the structure is reasonable in design, high in intelligentization degree, when someone passes through the protective door, the infrared ray transmitted by a photoelectric switch transmitting device arranged on the frame of the door opening is blocked by a human body, a photoelectric switch receiving device arranged on the door body can not receive the infrared ray, a signal is sent to a controller, the controller timely controls a motor to stop working, and the door body stops working, so that the occurrence of danger is avoided.
Description
Technical field:
The utility model relates to a kind of Electric protective door.
Background technology:
At present, radiation treatment is used widely in clinical medicine, for diagnosis and the treatment of disease, because the radionuclide being used for the treatment of has radioactivity, therefore need in specific therapeutic room, carry out radiation treatment, so the door of radiation treatment chamber is because the larger plumbous material protective door of service property (quality) mostly adopts powered version to carry out opening and closing, at present, the mostly intelligent degree of Electric protective door is lower, can only rely on the opening and closing of manually controlling protective door, cannot accomplish timely control, when have people to pass to close protective door time, if can not control in time protective door stop motion, will cause danger, in addition, in the time that the radiotherapy equipment in therapeutic room starts, if protective door is not closed in time, will cause radioactive pollution, affect the healthy of people outside therapeutic room.
Utility model content:
The utility model, in order to make up the deficiencies in the prior art, provides a kind of Electric protective door, its reasonable in design, intelligent degree is high, in the time having people to pass protective door, can automatically respond to and stop motion, avoid dangerous generation, in addition, after protective door is closed, control device can be controlled radiotherapy equipment and switch on power, and avoids causing radioactive pollution, affect the healthy of people outside therapeutic room, solved problems of the prior art.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
A kind of Electric protective door, comprise a door body matching with door opening, on ground below door body, be embedded with the first guide rail along door body moving direction, some first rollers of body bottom that are arranged on are slidably mounted in the first guide rail, above door body, be provided with a mount pad along door body moving direction, in mount pad, be provided with the second guide rail along the moving direction of door body, some the second rollers that are arranged on a body top are slidably mounted in the second guide rail, in the cavity of the mount pad inside above the second guide rail, be provided with a chain that is parallel to mount pad, chain installs around on the driven sprocket and drive sprocket at mount pad two ends, drive sprocket is connected with the output shaft that is arranged on the motor in mount pad, middle part at the second guide rail is provided with a chute along door body moving direction, one connecting axle being arranged on a body is connected with chain through chute, be provided with a pass door limit switch in the second guide rail bottom near the one end at the closed place of Men Tiyu door opening, the other end in the second guide rail bottom is provided with a door open limit switch, be provided with the bit switch that transfinites of closing the door closing the outside of door limit switch, be respectively equipped with the bit switch that transfinites that opens the door in the outside of door open limit switch, on door opening frame below the door limit switch of pass, be provided with an optoelectronic switch emitter, be provided with an optoelectronic switch receiving system matching with optoelectronic switch emitter at door body near a side of optoelectronic switch emitter, optoelectronic switch receiving system, close door limit switch, door open limit switch, the bit switch that transfinites of closing the door, the bit switch that transfinites of opening the door is connected with control device by wire, motor is connected with control device by wire, two gauge taps that are arranged on door opening scuncheon and outside are connected with control device by wire respectively.
Be provided with an alarm in mount pad outside top, alarm is connected with control device by wire.
The utility model adopts such scheme, its reasonable in design, intelligent degree is high, in the time having people to pass protective door, being arranged on the infrared rays that the optoelectronic switch emitter on door opening frame sends is blocked by human body, the optoelectronic switch receiving system being arranged on a body does not receive infrared rays, will send signal to control device, control device is controlled motor stop motion in time, thereby make a body stop motion, avoid dangerous generation, in addition, after protective door is closed, control device can be controlled radiotherapy equipment and switch on power, avoid causing radioactive pollution, affect the healthy of people outside therapeutic room.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that part-structure schematic diagram is looked on a left side of the present utility model.
Fig. 3 is the A portion structure for amplifying schematic diagram in Fig. 2.
In figure, 1, door opening, 2, door body, 3, the first guide rail, 4, the first roller, 5, the second roller, 6, mount pad, 7, the second guide rail, 8, chain, 9, driven sprocket, 10, drive sprocket, 11, motor, 12, connecting axle, 13, chute, 14, close door limit switch, 15, door open limit switch, 16, the bit switch that transfinites of closing the door, 17, the bit switch that transfinites opens the door, 18, alarm, 19, optoelectronic switch emitter, 20, optoelectronic switch receiving system.
The specific embodiment:
For clearly demonstrating the technical characterstic of this programme, below by the specific embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in Figure 1-Figure 3, a kind of Electric protective door, comprise a door body 2 matching with door opening 1, on ground below door body 2, be embedded with the first guide rail 3 along door body 2 moving directions, some the first rollers 4 that are arranged on a body 2 bottoms are slidably mounted in the first guide rail 3, above door body 2, be provided with a mount pad 6 along door body 2 moving directions, be provided with the second guide rail 7 at the interior moving direction along door body 2 of mount pad 6, some the second rollers 5 that are arranged on a body 2 tops are slidably mounted in the second guide rail 7, in the cavity of mount pad 6 inside above the second guide rail 7, be provided with a chain 8 that is parallel to mount pad 6, chain 8 installs around on the driven sprocket 9 and drive sprocket 10 at mount pad 6 two ends, drive sprocket 10 is connected with the output shaft that is arranged on the motor 11 in mount pad 6, middle part at the second guide rail 7 is provided with a chute 13 along door body 2 moving directions, one connecting axle 12 being arranged on a body 2 is connected with chain 8 through chute 13, be provided with a pass door limit switch 14 in the second guide rail 7 bottoms near door body 2 and the one end at door opening 1 closed place, be provided with a door open limit switch 15 at the other end of the second guide rail 7 bottoms, be provided with the bit switch 16 that transfinites of closing the door closing the outside of door limit switch 14, be respectively equipped with the bit switch 17 that transfinites that opens the door in the outside of door open limit switch 15, on door opening 1 frame below the door limit switch 14 of pass, be provided with an optoelectronic switch emitter 19, be provided with an optoelectronic switch receiving system 20 matching with optoelectronic switch emitter 19 at door body 2 near a side of optoelectronic switch emitter 19, optoelectronic switch receiving system 20, close door limit switch 14, door open limit switch 15, the bit switch 16 that transfinites of closing the door, the bit switch 17 that transfinites of opening the door is connected with control device by wire, motor 11 is connected with control device by wire, two gauge taps that are arranged on door opening 1 scuncheon and outside are connected with control device by wire respectively.
Be provided with an alarm 18 in mount pad 6 outside top, alarm 18 is connected with control device by wire.
When work, when protective door is during in open mode, staff presses and is arranged on the gauge tap on frame inside door opening, close gate control signal and be sent to control device by wire, control device control motor 11 rotates, the output shaft of motor 11 drives drive sprocket 10 to rotate, thereby drive chain 8 to rotate, the connecting axle 12 being connected on chain 8 drives door body 2 to move on the first guide rail 3 and the second guide rail 7, a body 2 is closed, in the time that door body 2 touches pass door limit switch 14, close door limit switch 14 signal is sent to control device by wire, thereby control device control motor 11 stops operating and makes a body 2 stop motions, be communicated with power supply with timed unit control radiotherapy equipment, now can carry out radiotherapy.If close, door limit switch 14 breaks down or a door body 2 is subject to that external force inertia is excessive causes a body 2 motion to exceed while closing door limit switch 14, door body 2 touches the bit switch 16 that transfinites of closing the door, close the door and transfinite bit switch 16 to control device transmitted signal, thereby 11 stop motions of control device control motor make a body 2 stop motions, report to the police with timed unit control alarm 18, maintenance personal just can process fault in time like this, when protective door is during in closed condition, staff presses the gauge tap on frame inside door opening, the control signal of opening the door is sent to control device by wire, control device is being received after control signal, detect radiotherapy equipment and whether carrying out work, if radiotherapy equipment at work, do not send signal to motor 11, if radiotherapy equipment is not in running order, controlling motor 11 rotates backward, the output shaft of motor 11 drives drive sprocket 10 to rotate, the connecting axle 12 being connected on chain 8 drives door body 2 to move on the first guide rail 3 and the second guide rail 7, a body 2 is opened, in the time that door body 2 touches door open limit switch 15, door open limit switch 15 is sent to control device by signal by wire, thereby control device control motor 11 stops operating and makes a body 2 stop motions.If when door open limit switch 15 breaks down or a door body 2 is subject to that external force inertia is excessive causes the motion of body to exceed door open limit switch 15, door body 2 touches the bit switch 17 that transfinites that opens the door, open the door and transfinite bit switch 17 to control device transmitted signal, thereby 11 stop motions of control device control motor make a body 2 stop motions, report to the police with timed unit control alarm 18, maintenance personal is processed fault in time.In the time having people to pass in and out, being arranged on the infrared rays that the optoelectronic switch emitter 19 in door opening 1 outside launches is blocked by human body, the optoelectronic switch receiving system 20 being arranged on a body 2 does not receive infrared rays, will be by wire to control device transmitted signal, control device receives after signal, control alarm 18 and report to the police, control motor 11 simultaneously and stop operating, thereby guarantee people's safety.
Adopt a kind of Electric protective door of the present utility model, reasonable in design, intelligent degree is high, in the time having people to pass protective door, being arranged on the infrared rays that the optoelectronic switch emitter on door opening frame sends is blocked by human body, the optoelectronic switch receiving system being arranged on a body does not receive infrared rays, will send signal to control device, control device is controlled motor stop motion in time, thereby make a body stop motion, avoid dangerous generation, in addition, after protective door is closed, control device can be controlled radiotherapy equipment and switch on power, avoid causing radioactive pollution, affect the healthy of people outside therapeutic room.
The utility model does not describe part in detail, is those skilled in the art of the present technique's known technology.
Claims (2)
1. an Electric protective door, it is characterized in that: comprise a door body matching with door opening, on ground below door body, be embedded with the first guide rail along door body moving direction, some first rollers of body bottom that are arranged on are slidably mounted in the first guide rail, above door body, be provided with a mount pad along door body moving direction, in mount pad, be provided with the second guide rail along the moving direction of door body, some the second rollers that are arranged on a body top are slidably mounted in the second guide rail, in the cavity of the mount pad inside above the second guide rail, be provided with a chain that is parallel to mount pad, chain installs around on the driven sprocket and drive sprocket at mount pad two ends, drive sprocket is connected with the output shaft that is arranged on the motor in mount pad, middle part at the second guide rail is provided with a chute along door body moving direction, one connecting axle being arranged on a body is connected with chain through chute, be provided with a pass door limit switch in the second guide rail bottom near the one end at the closed place of Men Tiyu door opening, the other end in the second guide rail bottom is provided with a door open limit switch, be provided with the bit switch that transfinites of closing the door closing the outside of door limit switch, be respectively equipped with the bit switch that transfinites that opens the door in the outside of door open limit switch, on door opening frame below the door limit switch of pass, be provided with an optoelectronic switch emitter, be provided with an optoelectronic switch receiving system matching with optoelectronic switch emitter at door body near a side of optoelectronic switch emitter, optoelectronic switch receiving system, close door limit switch, door open limit switch, the bit switch that transfinites of closing the door, the bit switch that transfinites of opening the door is connected with control device by wire, motor is connected with control device by wire, two gauge taps that are arranged on door opening scuncheon and outside are connected with control device by wire respectively.
2. a kind of Electric protective door according to claim 1, is characterized in that: be provided with an alarm in mount pad outside top, alarm is connected with control device by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072058.2U CN203701885U (en) | 2014-02-19 | 2014-02-19 | Electric protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420072058.2U CN203701885U (en) | 2014-02-19 | 2014-02-19 | Electric protective door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203701885U true CN203701885U (en) | 2014-07-09 |
Family
ID=51052341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420072058.2U Expired - Fee Related CN203701885U (en) | 2014-02-19 | 2014-02-19 | Electric protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203701885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060608A (en) * | 2017-03-13 | 2017-08-18 | 广东中科揽胜辐射防护科技有限公司 | Height shielding suspension electric radiation protection translation door and its door machine linkage security system |
| CN109682622A (en) * | 2018-12-24 | 2019-04-26 | 天津航天瑞莱科技有限公司 | The fatigue life testing apparatus of space station sanitary district door |
-
2014
- 2014-02-19 CN CN201420072058.2U patent/CN203701885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060608A (en) * | 2017-03-13 | 2017-08-18 | 广东中科揽胜辐射防护科技有限公司 | Height shielding suspension electric radiation protection translation door and its door machine linkage security system |
| CN109682622A (en) * | 2018-12-24 | 2019-04-26 | 天津航天瑞莱科技有限公司 | The fatigue life testing apparatus of space station sanitary district door |
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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: 20140709 Termination date: 20220219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |