CN210828819U - Medical radiation-proof door capable of preventing clamping injury - Google Patents
Medical radiation-proof door capable of preventing clamping injury Download PDFInfo
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- CN210828819U CN210828819U CN201921373421.3U CN201921373421U CN210828819U CN 210828819 U CN210828819 U CN 210828819U CN 201921373421 U CN201921373421 U CN 201921373421U CN 210828819 U CN210828819 U CN 210828819U
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Abstract
The utility model discloses a medical radiation-proof door capable of preventing clamping injury, which comprises a radiation-proof door, a door frame, a ball screw and a PLC, wherein the ball screw is fixedly arranged at one end of a power output shaft of a driving motor through a shaft coupling, and a laser warning lamp is fixedly arranged at the bottom of one side of the door frame, which is correspondingly close to the radiation-proof door, through screws, the utility model realizes the automatic switch of the radiation-proof door through the matching of the arranged driving motor, the ball screw, a door frame guide rail and a matching device thereof, and simultaneously controls the radiation-proof door to automatically return through the reverse rotation of the driving motor when an infrared sensor senses the approach of a person, prevents clamping injury personnel, and through the matching of the arranged laser warning lamp, the infrared sensor and the PLC, the laser warning lamp projects a safe distance laser line on the ground outside the radiation-proof door and gives an alarm, when the infrared sensor senses that the person enters the safe distance, the warning effect is strengthened.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be a medical treatment radiation protection door of preventing pressing from both sides hindering.
Background
The radiation protection door is also called as a radiation protection door, a lead plate door and a ray protection door, is suitable for blocking an entrance and an exit through which rays pass, and is mainly used in medical places, such as CT machine rooms, X-ray rooms, DR machine rooms, industrial flaw detection rooms, mining areas, oral dental clinics, pet hospitals, beauty medical institutions, nuclear medicine experiments and other places with radiation.
However, the conventional medical radiation protection door has some disadvantages in the using process, such as:
1. current medical treatment radiation protection door often is made for the inside stereotype that fills of cast iron, all is medical staff to control through the cooperation slide rail when opening and closing of carrying out the guard gate, but because guard gate self dead weight is heavier, in case the barrier appears when opening or closing, medical staff can not lock the guard gate immediately and cause the guard gate to slide on the slide rail, appears pressing from both sides potential safety hazard such as hindering easily.
2. Current medical treatment radiation protection door often has medical staff to remind when opening or closing and keeps away from the guard gate region, but the hospital environment is noisy, and the guard gate region is often bigger, leads to the unable transmission of warning to target in place, and personnel pass in and out the guard gate suddenly when the guard gate is opened or is closed and take place dangerously easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medical treatment radiation protection door of preventing pressing from both sides wound to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medical treatment radiation protection door of preventing pressing from both sides and hindering, includes radiation protection door, door frame, ball and PLC, door frame top inner wall one side is through welded fastening installs the door frame guide rail, door frame guide rail bottom has radiation protection door through joint movable mounting, radiation protection door and door frame guide rail joint position bottom have universal ball through screw fixed mounting, radiation protection door corresponds and installs the slider through welded fastening perpendicularly to install universal ball one side central authorities, door frame bottom corresponds keeps away from radiation protection door one side and has the wall through cement building, the wall is close to slider one side central authorities and has the wall guide rail through bolt fixed mounting, the wall guide rail passes through joint swing joint with the slider, door frame top inner wall corresponds keeps away from radiation protection door one end and has driving motor through bolt fixed mounting, driving motor power output shaft one end has ball through shaft coupling fixed mounting, the door frame is characterized in that a fixed end bearing seat is fixedly arranged at one end, close to a driving motor, of the ball screw corresponding to the inner wall at the top of the door frame through a bolt, a support end bearing seat is fixedly arranged at one end, far away from the driving motor, of the ball screw corresponding to the ball screw, two ends of the ball screw are respectively arranged on the support end bearing seat and the fixed end bearing seat through bearings in a rotating manner, a screw nut is arranged at the middle part of the ball screw in a rotating manner through threads, the bottom of the screw nut is fixedly connected with the top of one end, far away from a universal ball wheel, of a radiation-proof door through welding, laser warning lamps are fixedly arranged at the bottoms of the two ends, close to one side of the radiation-proof door, of the door frame, an infrared sensor is fixedly arranged at the middle part of one side, and the signal input end of the driving motor is electrically connected with the signal output end of the PLC.
Furthermore, the door frame guide rail is correspondingly close to one end of the universal ball wheel and is fixedly provided with a cushion pad through bonding, and the cushion pad is used for damping and buffering to prevent the collision between the door frame guide rail and the radiation-proof door.
Furthermore, the support end bearing seat and the fixed end bearing seat are correspondingly provided with a proximity switch sensor close to one side of the screw nut through screws, and the signal output ends of the proximity switch sensors of the support end bearing seat and the fixed end bearing seat are electrically connected with the signal output end of the PLC and used for stopping the rotation of the driving motor after the radiation-proof door reaches the opening and closing position according to the proximity switch sensor.
Further, the ball screw stroke is the same as the width of the radiation protection door, and is used for ensuring the opening width of the radiation protection door.
Further, the driving motor rotates positively to drive the ball screw to rotate and drive the screw nut to move towards the direction of the supporting end bearing seat, and the driving motor rotates negatively to drive the ball screw to rotate and drive the screw nut to move towards the direction of the fixed end bearing seat, so that the reciprocating motion of the screw nut is controlled through the positive and negative rotation of the driving motor.
Furthermore, when the radiation-proof door is in a closed state, an overlapping part with the width of 10-15cm is reserved between the radiation-proof door and the wall, so that the protection effect of the radiation-proof door is ensured, and radiation is prevented from penetrating out of a gap between the radiation-proof door and the wall.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a driving motor, ball, door frame guide rail and its supporting device's that sets up cooperation for when opening and closing of radiation-proof door, turn into reciprocating linear motion with driving motor volume rotary motion through ball, the automatic switch of radiation-proof door is realized through the cooperation of door frame guide rail, prevents radiation-proof door automatic return through driving motor reversal control when infrared sensor senses someone is close simultaneously, prevents to press from both sides the injury personnel.
2. The utility model discloses a laser warning light, infrared sensor and PLC's cooperation that sets up for open and close the subaerial safe distance laser line of throwing of in-process laser warning light outdoors protecting against radiation and send out the police dispatch newspaper at protecting against radiation door, sense the scintillation of someone passing through PLC control laser warning light when entering into within the safe distance as infrared sensor, strengthen warning effect.
Drawings
FIG. 1 is a schematic sectional view of the overall front view structure of the present invention;
FIG. 2 is a schematic sectional view of the overall left-side view structure of the present invention;
FIG. 3 is a schematic sectional view of the overall top view structure of the present invention;
FIG. 4 is an enlarged schematic view of a portion of the structure of FIG. 2 according to the present invention;
fig. 5 is a schematic view of the electronic component connection control system of the present invention.
In FIGS. 1-5: 1-a radiation-proof door; 2-laser warning light; 3-a door frame; 4-door frame guide rail; 5-universal ball wheel; 6-support end bearing seat; 7-lead screw nut; 8-ball screw; 9-fixing the end bearing block; 10-a drive motor; 11-a wall; 12-a wall guide; 13-an infrared sensor; 14-a slide block; 15-PLC.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a medical radiation-proof door capable of preventing clamping injury comprises a radiation-proof door 1, a door frame 3, a ball screw 8 and a PLC15, wherein a door frame guide rail 4 is fixedly arranged on one side of the inner wall of the top of the door frame 3 through welding and used for supporting and guiding the movement of the radiation-proof door 1, the radiation-proof door 1 is movably arranged at the bottom of the door frame guide rail 4 through clamping, a universal ball wheel 5 is fixedly arranged at the bottom of the clamping part of the radiation-proof door 1 and the door frame guide rail 4 through a screw and used for assisting the radiation-proof door 1 to move and slide on the door frame guide rail 4, a sliding block 14 is fixedly arranged in the middle of one side, which is vertical to the universal ball wheel 5, of the radiation-proof door 1 through welding, a wall 11 is laid on one side, which is correspondingly far away from the radiation-proof door 1, of the bottom of the door frame 3 is fixedly provided with a wall guide rail 12 through a bolt, which is close to one side, the wall guide rail 12 is movably connected with the slide block 14 through clamping.
A driving motor 10 is fixedly arranged on one end of the inner wall of the top of the doorframe 3, which is correspondingly far away from the radiation-proof door 1, through a bolt, a ball screw 8 is fixedly arranged on one end of the power output shaft of the driving motor 10 through a coupler, a fixed end bearing block 9 is fixedly arranged on one end of the inner wall of the top of the doorframe 3, which is correspondingly close to the ball screw 8, which is close to the driving motor 10, through a bolt, a supporting end bearing block 6 is fixedly arranged on one end of the inner wall of the top of the doorframe 3, which is correspondingly far away from the driving motor 10, through a bolt, a supporting end bearing block 6 is fixedly arranged on the supporting end bearing block 6 and the fixed end bearing block 9 through bearings, a screw nut 7 is rotatably arranged in the middle of the ball screw 8 through a thread, the bottom of the, the reciprocating opening and closing action of the radiation-proof door 1 is controlled through the fixed connection of the screw nut 7 and the radiation-proof door 1.
A buffer pad is fixedly arranged at one end of the doorframe guide rail 4, which is correspondingly close to the universal ball wheel 5, through bonding and is used for damping and buffering to prevent the doorframe guide rail 4 from colliding with the radiation-proof door 1, a proximity switch sensor is fixedly arranged on one side of the supporting end bearing seat 6 and one side of the fixed end bearing seat 9, which is correspondingly close to the screw nut, through screws, the signal output ends of the proximity switch sensors of the supporting end bearing seat 6 and the fixed end bearing seat 9 are electrically connected with the signal output end of the PLC15, the rotation of the driving motor 10 is stopped after the radiation-proof door 1 reaches an opening and closing position according to the sensing of the proximity switch sensor, the stroke of the ball screw 8 is the same as the width of the radiation-proof door 1, the opening width of the radiation-proof door 1 is ensured, the driving motor 10 positively rotates to drive the ball screw 8 to drive the screw nut 7 to move towards, the door is used for controlling the reciprocating motion of the screw nut 7 through the forward and reverse rotation of the driving motor 10, and an overlapping part with the width of 10-15cm is reserved between the radiation-proof door 1 and the wall 11 when the radiation-proof door 1 is in a closed state, so that the protection effect of the radiation-proof door 1 is ensured, and radiation is prevented from penetrating out of a gap between the radiation-proof door 1 and the wall 11.
The working principle is as follows: when the door is used, the ball screw 8 is driven to rotate forwards and backwards through the forward and reverse rotation of the driving motor 10, so that the screw nut 7 performs reciprocating linear motion on the ball screw 8, when the radiation-proof door 1 needs to be closed, the screw nut 7 moves towards the direction of the supporting end bearing seat 6 through the forward rotation of the driving motor 10, so that the radiation-proof door 1 is driven to be closed under the matching of the doorframe guide rail 4, the universal ball wheel 5 and the wall guide rail 12, when the proximity switch sensor arranged on the supporting end bearing seat 6 senses that the screw nut 7 reaches a specified position, the proximity switch sensor arranged on the supporting end bearing seat 6 sends a signal to the PLC15, the PLC15 controls the driving motor 10 to stop rotating, the radiation-proof door 1 is in a closed state, similarly, when the radiation-proof door 1 needs to be opened, the driving motor 10 is controlled to rotate reversely, when the proximity switch sensor arranged on the fixed end bearing seat 9 senses that, the proximity switch sensor on the fixed end bearing block 9 sends a signal to the PLC15, the PLC15 controls the driving motor 10 to stop rotating, and the radiation-proof door 1 is in an open state at the moment.
In the opening and closing process of the radiation-proof door 1, the laser warning lamp 2 projects a safe distance laser line on the ground in front of the radiation-proof door 1 to remind people of being out of the safe distance while giving an alarm sound, when the infrared sensor 13 senses that people enter the safe distance, the laser warning lamp 2 is controlled to flicker through the PLC15, the reminding warning effect is enhanced, meanwhile, the PLC15 drives the motor 10 to rotate in the opposite direction immediately, the opening or closing state before the radiation-proof door 1 returns is enabled to prevent clamping injury, when the infrared sensor 13 senses that no obstacle exists in the safe distance, the radiation-proof door 1 is controlled to continue to be opened or closed through the PLC15 until the radiation-proof door 1 is completely opened or closed, the PLC15 controls the laser warning lamp 2 to be closed, and the radiation-proof door 1 is prevented from being exploded and safely operated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent medical treatment radiation protection door of pinch wound, includes radiation protection door (1), door frame (3), ball (8) and PLC (15), door frame (3) top inner wall one side is through welded fastening install door frame guide rail (4), its characterized in that: the door frame guide rail (4) bottom has the door (1) of preventing radiation through joint movable mounting, prevent that radiation door (1) and door frame guide rail (4) joint position bottom have universal ball wheel (5) through screw fixed mounting, prevent that radiation door (1) installs universal ball wheel (5) one side central authorities have slider (14) through welded fastening corresponding to the perpendicular to, door frame (3) bottom is correspondingly kept away from and is prevented radiation door (1) one side and has wall (11) through cement building, wall (11) are close to slider (14) side central authorities and have wall guide rail (12) through bolt fixed mounting, wall guide rail (12) and slider (14) are through joint swing joint, door frame (3) top inner wall is correspondingly kept away from and is prevented radiation door (1) one end and has driving motor (10) through bolt fixed mounting, driving motor (10) power output shaft one end has ball (8) through shaft coupling fixed mounting, door frame (3) top inner wall corresponds ball (8) and is close to driving motor (10) one end and has stiff end bearing frame (9) through bolt fixed mounting, door frame (3) top inner wall corresponds ball (8) and keeps away from driving motor (10) one end and has support end bearing frame (6) through bolt fixed mounting, ball (8) both ends are rotated through the bearing respectively and are installed on supporting end bearing frame (6) and stiff end bearing frame (9), ball (8) middle part is rotated through the screw and is installed screw nut (7), universal ball wheel (5) one end top fixed connection is kept away from through welding and radiation-proof door (1) in screw nut (7) bottom, door frame (3) both ends correspond and are close to radiation-proof door (1) one side bottom and have laser warning light (2) through screw fixed mounting, door frame (3) correspond and install laser warning light (2) one side middle part and have infrared warning light through screw fixed mounting in door frame (2) one Sensor (13), infrared sensor (13) signal output part and PLC (15) signal input part electric connection, laser warning light (2) signal input part and PLC (15) signal output part electric connection, driving motor (10) signal input part and PLC (15) signal output part electric connection.
2. The medical radiation protection door of claim 1, wherein the door is a door panel comprising: the door frame guide rail (4) is correspondingly provided with a cushion pad close to one end of the universal ball wheel (5) through bonding and fixing.
3. The medical radiation protection door of claim 1, wherein the door is a door panel comprising: support and correspond on end bearing frame (6) and stiff end bearing frame (9) and be close to lead screw nut one side and have proximity switch sensor through screw fixed mounting, support end bearing frame (6) and the proximity switch sensor signal output part and PLC (15) signal output part electric connection of stiff end bearing frame (9).
4. The medical radiation protection door of claim 1, wherein the door is a door panel comprising: the stroke of the ball screw (8) is the same as the width of the radiation-proof door (1).
5. The medical radiation protection door of claim 1, wherein the door is a door panel comprising: the driving motor (10) rotates forwards to drive the ball screw (8) to rotate to drive the screw nut (7) to move towards the direction of the supporting end bearing seat (6), and the driving motor (10) rotates backwards to drive the ball screw (8) to rotate to drive the screw nut (7) to move towards the direction of the fixed end bearing seat (9).
6. The medical radiation protection door of claim 1, wherein the door is a door panel comprising: the radiation-proof door (1) is in a closed state and is provided with an overlapping part with the width of 10-15cm with the wall (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921373421.3U CN210828819U (en) | 2019-08-22 | 2019-08-22 | Medical radiation-proof door capable of preventing clamping injury |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921373421.3U CN210828819U (en) | 2019-08-22 | 2019-08-22 | Medical radiation-proof door capable of preventing clamping injury |
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| Publication Number | Publication Date |
|---|---|
| CN210828819U true CN210828819U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921373421.3U Active CN210828819U (en) | 2019-08-22 | 2019-08-22 | Medical radiation-proof door capable of preventing clamping injury |
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| CN (1) | CN210828819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339538A (en) * | 2020-11-20 | 2021-02-09 | 山东大华医特环保工程有限公司 | On-vehicle CT is with protection translation door |
| CN114293892A (en) * | 2021-12-10 | 2022-04-08 | 河南省职工医院 | Intelligent radiation protection device for radiology department |
-
2019
- 2019-08-22 CN CN201921373421.3U patent/CN210828819U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339538A (en) * | 2020-11-20 | 2021-02-09 | 山东大华医特环保工程有限公司 | On-vehicle CT is with protection translation door |
| CN112339538B (en) * | 2020-11-20 | 2021-08-03 | 山东大华医特环保工程有限公司 | On-vehicle CT is with protection translation door |
| CN114293892A (en) * | 2021-12-10 | 2022-04-08 | 河南省职工医院 | Intelligent radiation protection device for radiology department |
| CN114293892B (en) * | 2021-12-10 | 2024-03-29 | 河南省职工医院 | Intelligent radiation protection device for radiology department |
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