CN114658339A - Radiation-proof composite door with wave-absorbing and shielding structure - Google Patents
Radiation-proof composite door with wave-absorbing and shielding structure Download PDFInfo
- Publication number
- CN114658339A CN114658339A CN202210279827.5A CN202210279827A CN114658339A CN 114658339 A CN114658339 A CN 114658339A CN 202210279827 A CN202210279827 A CN 202210279827A CN 114658339 A CN114658339 A CN 114658339A
- Authority
- CN
- China
- Prior art keywords
- radiation
- steel shell
- guide
- tightening nut
- wave
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
- E05D15/0652—Tracks
-
- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
-
- 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
- E06B3/70—Door leaves
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
Abstract
The utility model discloses a radiation-proof composite door with wave-absorbing and shielding structures, which comprises a door frame, wherein an upper supporting channel is arranged at the top of the door frame, a rotating rod is arranged on the inner wall of the upper supporting channel in a penetrating manner, a rotating roller is arranged on the outer side of the rotating rod, a driving belt is arranged on the outer side of the rotating roller, a limiting slide block is arranged on the lower surface of the driving belt through a connecting piece, and a steel shell is arranged at the bottom of the limiting slide block. According to the utility model, the first radiation sensor is arranged, the indoor radiation intensity is checked by the first radiation sensor, the outdoor radiation intensity is detected by the second radiation sensor, the first radiation sensor and the second radiation sensor transmit the detected information to the display screen, the display screen displays the information, so that the outside people can be prompted to be away from the display screen by a distance which is convenient for not being influenced by radiation, and meanwhile, whether the radiation protection effect of the radiation protection composite door reaches the expected level or not is judged by detecting the radiation intensity of the inside and the outside.
Description
Technical Field
The utility model relates to the technical field of radiation-proof composite doors, in particular to a radiation-proof composite door with wave-absorbing and shielding structures.
Background
The radiation-proof door is a door capable of preventing radiation from passing through, radiation is prevented from being transmitted out mainly through a 2-4 mm lead plate or a steel plate which is arranged in the radiation-proof door, various detection devices exist in hospitals for carrying out physical examination on patients, and the radiation-proof door needs to be installed in a plurality of medical rooms such as B-mode ultrasonography, X-ray and chest radiography rooms.
The radiation-proof composite door in the prior art has the following defects:
1. the patent document CN210828745U discloses an angle-adjustable radiation-proof door, which comprises a door frame and a radiation-proof door, wherein one side of the radiation-proof door is rotatably connected with the door frame through a rotating shaft, an arc-shaped strip protruding towards the opening direction of the radiation-proof door is fixedly installed on the upper part of the door frame, the arc-shaped strip takes the rotating shaft as the center of a circle, a guide groove and a machine cavity are formed in the radiation-proof door, the guide groove and the machine cavity are mutually communicated through a wire groove, and a spring is fixedly installed at the bottom end in the guide groove; according to the utility model, through the installed arc-shaped strip, resistance can be formed on the rotation of the radiation-proof door, the radiation-proof door can be fixed, the angle adjustment of the radiation-proof door can be realized, the radiation-proof door can be fixed at a preset angle, and the purpose of normally opening and closing the radiation-proof door is not influenced, so that the radiation-proof door is more convenient for people to use, namely the device is lack of radiation detection equipment, surrounding people cannot know the radiation intensity, and the safe distance for standing cannot be selected according to the radiation intensity.
2. The patent document CN210828819U 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 coupler, and laser warning lamps are fixedly arranged at the bottom of one side of the door frame, which is close to the radiation-proof door, at two ends of the door frame through screws, the automatic opening and closing of the radiation-proof door are realized through the matching of the arranged driving motor, the ball screw, a door frame guide rail and a matching device thereof, and simultaneously, the radiation-proof door is controlled to automatically return through the reverse rotation of the driving motor when an infrared sensor senses the approach of a person, so as to prevent personnel from being clamped injury, through the matching of the arranged laser warning lamps, the infrared sensor and the PLC, when the radiation-proof door is opened and closed, the laser warning lamps project laser distance laser lines on the ground outside the radiation-proof door and send out an alarm, and when the infrared sensor senses that the person enters into a safe distance, strengthen warning effect ", the device lacks and absorbs ripples and shielding structure, can produce a large amount of radiation waves and electromagnetic wave in the radiation, and radiation waves and electromagnetic wave can cause adverse effect to people around.
3. Patent document CN211201636U discloses a medical radiation-proof door, "including a radiation-proof door and an automatic door opening and closing unit, a cavity is provided in the middle of a wall, a sliding module is installed at the bottom end of the wall, the radiation-proof door is connected with the wall through the sliding module, the radiation-proof door is provided with two leaves, a lead plate is installed in the middle of the radiation-proof door, a sealing baffle is installed on the side of the radiation-proof door close to the cavity of the wall, radiation-proof marks are provided on the front sides of the two radiation-proof doors, the sealing baffle is the same as the width of the cavity, a radiation-proof window is installed in the radiation-proof door, an installation groove is provided in the middle of the radiation-proof door, a handle unit is installed in the installation groove, and the automatic door opening and closing unit is installed on the top end of the wall; the utility model provides a medical radiation-proof door which is simple in structure, can be opened and closed in a labor-saving manner during power failure, cannot injure hands, and is lack of an anti-collision warning structure in the device, so that some people can rely on the door and are easily influenced by radiation without understanding the situation.
4. Patent document CN215169142U discloses a foot-sensing type sideslip radiation-proof door, which comprises two fixed frames, wherein a containing through groove is formed in one side of each of the two fixed frames, which is close to each other, is fixedly provided with a cross beam, a first radiation-proof door and a second radiation-proof door are respectively and slidably mounted inside the two containing through grooves, and one side of each of the first radiation-proof door and the second radiation-proof door, which is close to each other, extends to one side of each of the two fixed frames, which is close to each other, respectively.
Disclosure of Invention
The utility model aims to provide a radiation-proof composite door with a wave-absorbing and shielding structure, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a radiation-proof composite door with wave-absorbing and shielding structures comprises a door frame, wherein an upper supporting channel is arranged at the top of the door frame, a rotating rod is arranged on the inner wall of the upper supporting channel in a penetrating manner, a rotating roller is arranged on the outer side of the rotating rod, a transmission belt is arranged on the outer side of the rotating roller, a limiting slide block is arranged on the lower surface of the transmission belt through a connecting piece, and a steel shell is arranged at the bottom of the limiting slide block;
a guide bottom plate is installed at the bottom of the door frame, a guide groove is formed in the inner side of the guide bottom plate, a second moving wheel is movably installed on the inner side of the guide groove of the guide bottom plate, and the top of the second moving wheel is installed at the bottom of the steel shell through a connecting piece;
and an assembling column is embedded and installed on one side of the upper supporting channel, and an external thread supporting rod is installed on the inner side of the front wall of the steel shell.
Preferably, install first closing plate on the outer wall of door frame and last supporting channel, the controller is installed in the front of door frame, the crashproof pad is installed to one side that first closing plate was kept away from to the door frame, and the crashproof pad is located one side of steel shell, the guide spout has been seted up to the inboard of going up the supporting channel, and the guide spout is located the below of dwang.
Preferably, a driving motor is installed at one end of the rotating rod, and the driving motor is installed in the upper supporting channel.
Preferably, a fitting piece is installed on one side of the assembly column, the fitting piece is installed on one side of the upper supporting channel and one side of the guide bottom plate in a fitting mode, a second closing plate is installed on the other side of the assembly column, and the second closing plate corresponds to the first closing plate.
Preferably, the fixed plate is installed at the front and the back top of steel shell, and the fixed plate is located the inboard of guide spout, the inboard movable mounting of fixed plate has first removal wheel, and first removal wheel supports the diapire inboard at the guide spout, the closing cap is installed to the back gomphosis of steel shell, the spacing groove is installed in the front of closing cap, and the spacing groove card is at the rear end of external screw thread branch, the mounting panel is installed in the front of steel shell, the blotter is installed in the front of mounting panel, the reflection of light warning strip is installed in the front of blotter.
Preferably, first tightening nut is installed through the screw thread in the outside of external screw thread branch, the outside of external screw thread branch runs through to install and absorbs the wave layer, and absorbs the wave layer and be located the first rear that tightens up the nut, the second tightening nut is installed through the screw thread in the outside of external screw thread branch, and the second tightens up the nut and is located the rear of absorbing the wave layer, the outside of external screw thread branch runs through to install the shielding layer, and the shielding layer is located the second rear that tightens up the nut, the third tightening nut is installed through the screw thread in the outside of external screw thread branch, and it is located the inboard of steel shell and closing cap to absorb the wave layer and shielding layer.
Preferably, a display screen is installed on the outer wall of the front face of the steel shell and located above the cushion pad, a second radiation sensor is installed on the outer wall of the front face of the steel shell and installed above the display screen, and a first radiation sensor is installed on the inner side of the sealing cover in a penetrating mode.
Preferably, the radiation-proof composite door comprises the following working steps:
s1, a user inserts a steel shell between an upper supporting channel and a guide bottom plate to enable the lower surface of a transmission belt to be connected with a limiting slide block, the limiting slide block on the steel shell is embedded into the inner side of the upper supporting channel, a second moving wheel at the bottom of the steel shell moves to the inner side of a guide groove of the guide bottom plate, a fixing plate and a first moving wheel move to the inner side of the guide sliding groove, the guide sliding groove guides the movement of the first moving wheel, then the user installs an assembling column on one side of the upper supporting channel and one side of the guide bottom plate through an embedding piece to facilitate the user to assemble the device, after the assembly of the device is completed, the user installs the device on a wall, and a gap between the device and the wall is sealed by a first sealing plate and a second sealing plate to ensure the sealing performance of the device and avoid the radiation leakage condition in a room;
s2, when the door body needs to be opened, a user controls the driving motor to operate through the controller, the driving motor operates to drive the rotating rod at the output end to rotate, the rotating rod rotates to drive the rotating roller at the outer side to rotate, the rotating roller rotates to drive the driving belt at the outer side to rotate, the driving belt rotates to drive the steel shell at the bottom to move, the steel shell drives the second moving wheel at the bottom to move in the moving process, the friction force between the devices is reduced through the second moving wheel, the smooth moving of the devices is ensured, meanwhile, the steel shell applies power to the fixed plate at the outer side and the first moving wheel in the moving process, the internal resistance of the devices is reduced through the first moving wheel, and the normal moving of the devices is ensured;
s3, the first moving wheel rotates and moves on the inner side of the guide sliding groove, the second moving wheel rotates and moves on the inner side of the guide bottom plate, the device is limited and guided through the guide sliding groove and the guide bottom plate, and the stable movement of the device is guaranteed;
s4, a user sleeves a first tightening nut on the outer side of an external thread supporting rod, the first tightening nut moves to the inner side of a steel shell through the guide of threads, then the user installs a wave absorbing layer on the outer side of the external thread supporting rod, then a second tightening nut is installed on the outer side of the external thread supporting rod through threads, the wave absorbing layer is fastened by the second tightening nut, then a shielding layer is installed on the outer side of the external thread supporting rod, then a third tightening nut is sleeved on the outer side of the external thread supporting rod, the shielding layer is fixed by the third tightening nut to ensure the stability of the shielding layer, the radiation electromagnetic propagation in a room is blocked by the shielding layer, the shielding layer is composed of shielding materials graphite and concrete, the wave absorbing layer absorbs battery waves, the wave absorbing layer is composed of ferrite to ensure the wave absorbing effect of the device, the steel shell is composed of steel, and the radiation protection performance of steel is achieved, the purpose of reducing radiation is achieved;
s5, indoor radiation intensity is checked by the first radiation sensor, outdoor radiation intensity is detected by the second radiation sensor, the first radiation sensor and the second radiation sensor transmit detected information to the display screen, the display screen displays the information, external people can be conveniently prompted to be away from the display screen for not being affected by radiation, and meanwhile, whether the radiation protection effect of the radiation protection composite door reaches an expected level is judged by detecting the radiation intensity inside and outside.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first radiation sensor is arranged, the indoor radiation intensity is checked by the first radiation sensor, the outdoor radiation intensity is detected by the second radiation sensor, the first radiation sensor and the second radiation sensor transmit the detected information to the display screen, the display screen displays the information, so that the outside people can be prompted to be away from the display screen by a distance which is convenient for not being influenced by radiation, and meanwhile, whether the radiation protection effect of the radiation protection composite door reaches the expected level or not is judged by detecting the radiation intensity of the inside and the outside.
2. According to the utility model, the wave absorbing layer and the shielding layer are arranged, the wave absorbing layer is arranged on the outer side of the external thread supporting rod, the second tightening nut is arranged on the outer side of the external thread supporting rod through threads, the wave absorbing layer is fastened by the second tightening nut, the shielding layer is arranged on the outer side of the external thread supporting rod by a user, the third tightening nut is sleeved on the outer side of the external thread supporting rod, the shielding layer is fixed by the third tightening nut, the stability of the shielding layer is ensured, the radiation electromagnetic propagation in a room is blocked through the shielding layer, the shielding layer is composed of shielding materials of graphite and concrete, the battery waves are absorbed by the wave absorbing layer, the wave absorbing layer is composed of ferrite, the wave absorbing effect of the device is ensured, the wave absorbing and shielding effects are realized through the use of the wave absorbing layer and the shielding layer, and the radiation propagation is reduced.
3. The buffer cushion is supported by the mounting plate through the reflective warning strip, possible impact is relieved through the buffer cushion, the reflective warning strip is mounted on the buffer cushion and can reflect transmitted light, the conspicuity of the device is improved, and people are prevented from leaning on the door.
4. According to the utility model, the assembling columns are arranged on one sides of the upper supporting channel and the guide bottom plate through the embedded parts, so that a user can conveniently assemble the device, after the device is assembled, the user can install the device on the wall, and the gap between the device and the wall is sealed by the first sealing plate and the second sealing plate, so that the sealing property of the device is ensured, the radiation leakage in a room is avoided, and the user can conveniently install the equipment.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a door frame according to the present invention;
FIG. 4 is a schematic view of the steel shell structure of the present invention;
FIG. 5 is a schematic structural view of a wave-absorbing layer according to the present invention;
FIG. 6 is a schematic view of an externally threaded strut of the present invention;
FIG. 7 is a view showing the structure of the steel casing according to the present invention;
FIG. 8 is a schematic view of the structure at position A of the present invention.
In the figure: 1. a door frame; 101. an anti-collision pad; 102. a controller; 103. a first closing plate; 104. an upper support way; 105. a guide bottom plate; 106. a guide chute; 2. a rotating roller; 201. a transmission belt; 202. rotating the rod; 203. a drive motor; 3. assembling the column; 301. a second closing plate; 302. an engaging member; 4. a steel outer shell; 401. a fixing plate; 402. a first moving wheel; 403. a closure cap; 404. a limiting slide block; 405. a limiting groove; 406. mounting a plate; 407. a cushion pad; 408. a second moving wheel; 409. a reflective warning strip; 5. an externally threaded strut; 501. a first tightening nut; 502. a wave-absorbing layer; 503. a second tightening nut; 504. a shielding layer; 505. a third tightening nut; 6. a display screen; 601. a first radiation sensor; 602. a second radiation sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, an embodiment of the present invention: a radiation-proof composite door with wave-absorbing and shielding structures;
the door comprises a door frame 1, an upper supporting channel 104 is installed at the top of the door frame 1, the upper supporting channel 104 is fixed on the door frame 1, the stability of the upper supporting channel 104 is guaranteed, a rotating rod 202 is installed on the inner wall of the upper supporting channel 104 in a penetrating mode, a first sealing plate 103 is installed on the outer walls of the door frame 1 and the upper supporting channel 104, a controller 102 is installed on the front face of the door frame 1, a driving device is controlled by the controller 102 to operate to drive a door body to move, an assembling column 3 is installed on one side of the upper supporting channel 104 in a embedded mode, a chimeric member 302 is installed on one side of the assembling column 3, the chimeric member 302 is installed on one side of the upper supporting channel 104 and one side of a guide bottom plate 105, a second sealing plate 301 is installed on the other side of the assembling column 3, the second sealing plate 301 corresponds to the first sealing plate 103, and a user installs the assembling column 3 on one side of the upper supporting channel 104 and one side of the guide bottom plate 105 through the chimeric member 302, the convenience of customers assembles the device, and the user installs the device on the wall after accomplishing the equipment of device, seals the gap between device and the wall by first closing plate 103 and second closing plate 301, guarantees the closure of device, avoids appearing the room interior radiation condition of leaking.
The door frame 1 is far away from one side of first closing plate 103 and is installed crashproof pad 101, and when the door body was sealed, steel shell 4 removed to door frame 1's direction, and the impact that produces when lightening steel shell 4 and door frame 1 were closed is alleviated by crashproof pad 101's separation, guarantees the safety of device, and crashproof pad 101 is located one side of steel shell 4, go up the inboard of support way 104 and seted up guide chute 106, go up guide chute 106 on the support way 104 and support inboard first removal wheel 402, and first removal wheel 402 supports steel shell 4 through fixed plate 401, guarantees that steel shell 4 can steadily move, and guide chute 106 is located the below of dwang 202, rotatory roller 2 is installed in the outside of dwang 202, drive belt 201 is installed in the outside of rotatory roller 2, driving motor 203 is installed to the one end of dwang 202, and driving motor 203 installs in the inside of last support way 104, the lower surface of the transmission belt 201 is provided with a limiting slide block 404 through a connecting piece, the bottom of the limiting slide block 404 is provided with a steel shell 4, the top of the front and back of the steel shell 4 is provided with a fixing plate 401, the fixing plate 401 is positioned on the inner side of the guide chute 106, the inner side of the fixing plate 401 is movably provided with a first moving wheel 402, the first moving wheel 402 abuts against the inner side of the bottom wall of the guide chute 106, the front of the steel shell 4 is provided with a mounting plate 406, the front of the mounting plate 406 is provided with a buffer pad 407, the front of the buffer pad 407 is provided with a reflective warning strip 409, the mounting plate 406 is fixed on the front of the steel shell 4, the stability of the mounting plate 406 is ensured, the buffer pad 407 is supported by the mounting plate 406, the possible impact is relieved through the buffer pad 407, meanwhile, the reflective warning strip 409 can reflect light, and the device is more striking, the situation that someone leans on the door is avoided, the bottom of the door frame 1 is provided with the guide bottom plate 105, the inner side of the guide bottom plate 105 is provided with a guide groove, the inner side of the guide groove of the guide bottom plate 105 is movably provided with a second movable wheel 408, the top of the second movable wheel 408 is arranged at the bottom of the steel shell 4 through a connecting piece, the driving motor 203 runs to drive the rotating rod 202 of the output end to rotate, the rotating rod 202 rotates to drive the outer rotating roller 2 to rotate, the rotating roller 2 rotates to drive the outer driving belt 201 to rotate, the driving belt 201 rotates to drive the bottom steel shell 4 to move, the steel shell 4 drives the second movable wheel 408 at the bottom to move in the moving process, the friction force between the devices is reduced through the second movable wheel 408, the smooth moving of the devices is ensured, and meanwhile, the steel shell 4 applies power to the outer fixing plate 401 and the first movable wheel 402 in the moving process, the internal resistance of the device is reduced by the first moving wheel 402, the device can move normally, and the steel shell 4 is made of steel, so that the radiation is reduced by the radiation resistance of the steel;
the back of the steel shell 4 is embedded with a sealing cover 403, the front of the sealing cover 403 is provided with a limiting groove 405, the limiting groove 405 is clamped at the rear end of an external thread strut 5, the internal side of the front wall of the steel shell 4 is provided with the external thread strut 5, the external side of the external thread strut 5 is provided with a first tightening nut 501 through threads, the external side of the external thread strut 5 is provided with a wave absorbing layer 502 through a penetrating way, the wave absorbing layer 502 is positioned behind the first tightening nut 501, the external side of the external thread strut 5 is provided with a second tightening nut 503 through threads, the second tightening nut 503 is positioned behind the wave absorbing layer 502, the external side of the external thread strut 5 is provided with a shielding layer 504 through a penetrating way, the shielding layer 504 is positioned behind the second tightening nut 503, the external side of the external thread strut 5 is provided with a third tightening nut 505 through threads, and the wave absorbing layer 502 and the shielding layer 504 are positioned at the inner sides of the steel shell 4 and the sealing cover 403, the first tightening nut 501 is sleeved on the outer side of the external thread strut 5, the first tightening nut 501 moves to the inner side of the steel shell 4 through the guiding of threads, then the wave absorbing layer 502 is installed on the outer side of the external thread strut 5 by a user, then the second tightening nut 503 is installed on the outer side of the external thread strut 5 through threads, the wave absorbing layer 502 is fastened by the second tightening nut 503, then the shielding layer 504 is installed on the outer side of the external thread strut 5 by the user, then the third tightening nut 505 is sleeved on the outer side of the external thread strut 5, the shielding layer 504 is fixed by the third tightening nut 505, the stability of the shielding layer 504 is ensured, the radiation electromagnetic propagation in a room is blocked through the shielding layer 504, the shielding layer 504 is composed of shielding material graphite and concrete, the wave absorbing layer 502 absorbs battery waves, the wave absorbing layer 502 is composed of ferrite, and the wave absorbing effect of the device is ensured, accomplish the equipment back of inside material, the user installs the back at steel outer shell 4 with closing cap 403 gomphosis, and the person of facilitating the use assembles the device, and spacing groove 405 supports external screw thread branch 5 simultaneously, guarantees external screw thread branch 5's stability.
Install display screen 6 on the front outer wall of steel shell 4, and display screen 6 is located the top of blotter 407, install second radiation sensor 602 on the front outer wall of steel shell 4, second radiation sensor 602 installs the top at display screen 6, the inboard of closing cap 403 runs through and installs first radiation sensor 601, examines indoor radiation intensity by first radiation sensor 601, detects outdoor radiation intensity by second radiation sensor 602 simultaneously, and first radiation sensor 601 and second radiation sensor 602 transmit the information that detects for display screen 6, and display screen 6 will show, conveniently indicates outside people and need keep away from how many meters just can not receive the radiation influence, detects through inside and outside radiation intensity simultaneously, judges the anticipated level whether the radiation protection effect of composite door reaches.
The working steps of the radiation-proof composite door are as follows:
s1, the user inserts the steel shell 4 between the upper supporting channel 104 and the guide base plate 105, the lower surface of the transmission belt 201 is connected with the limiting slide block 404, the limiting slide block 404 on the steel outer shell 4 is embedded into the inner side of the upper supporting channel 104, the second moving wheel 408 at the bottom of the steel outer shell 4 moves to the inner side of the guide groove of the guide bottom plate 105, while the fixed plate 401 and the first moving wheel 402 move to the inside of the guide chute 106, the movement of the first moving wheel 402 is guided by the guide chute 106, then, the user mounts the assembling pole 3 on one side of the upper supporting passage 104 and the guide base plate 105 through the fitting member 302, so that the user can assemble the device conveniently, and after the assembly of the device is completed, a user installs the device on a wall, and a gap between the device and the wall is sealed by the first sealing plate 103 and the second sealing plate 301, so that the sealing performance of the device is ensured, and the radiation leakage in a room is avoided;
s2, when the door body needs to be opened, a user controls the driving motor 203 to operate through the controller 102, the driving motor 203 operates to drive the rotating rod 202 of the output end to rotate, the rotating rod 202 rotates to drive the rotating roller 2 on the outer side to rotate, the rotating roller 2 rotates to drive the driving belt 201 on the outer side to rotate, the driving belt 201 rotates to drive the steel shell 4 at the bottom to move, the steel shell 4 drives the second moving wheel 408 at the bottom to move in the moving process, the friction force between the devices is reduced through the second moving wheel 408, the smooth movement of the device is ensured, meanwhile, the steel shell 4 applies power to the fixing plate 401 and the first moving wheel 402 on the outer side in the moving process, the internal resistance of the device is reduced through the first moving wheel 402, and the normal movement of the device is ensured;
s3, the first moving wheel 402 rotates and moves on the inner side of the guide chute 106, the second moving wheel 408 rotates and moves on the inner side of the guide bottom plate 105, the device is limited and guided through the guide chute 106 and the guide bottom plate 105, and the smooth movement of the device is ensured;
s4, a user sleeves a first tightening nut 501 on the outer side of an external thread strut 5, the first tightening nut 501 moves to the inner side of a steel shell 4 through the guiding of threads, then the user installs a wave absorbing layer 502 on the outer side of the external thread strut 5, then a second tightening nut 503 is installed on the outer side of the external thread strut 5 through threads, the wave absorbing layer 502 is fastened by the second tightening nut 503, then a shielding layer 504 is installed on the outer side of the external thread strut 5, then a third tightening nut 505 is sleeved on the outer side of the external thread strut 5, the shielding layer 504 is fixed by the third tightening nut 505, the stability of the shielding layer 504 is guaranteed, electromagnetic radiation propagation in a room is blocked through the shielding layer 504, the shielding layer 504 is composed of shielding materials of graphite and concrete, battery waves are absorbed by the wave absorbing layer 502, and the wave absorbing layer 502 is composed of ferrite, the wave absorbing effect of the device is ensured, the steel shell 4 is made of steel, and the purpose of reducing radiation is achieved through the radiation resistance of the steel;
s5, the indoor radiation intensity is checked by the first radiation sensor 601, the outdoor radiation intensity is detected by the second radiation sensor 602, the detected information is transmitted to the display screen 6 by the first radiation sensor 601 and the second radiation sensor 602, the display screen 6 displays the information, external people can be conveniently prompted to be away from the display screen 6 by the distance of a plurality of meters, and meanwhile, whether the radiation protection effect of the radiation protection composite door reaches an expected level or not is judged by detecting the radiation intensity inside and outside.
The working principle is as follows: the user sleeves the first tightening nut 501 on the outer side of the externally threaded strut 5, the first tightening nut 501 moves to the inner side of the steel shell 4 through the guidance of threads, then the user installs the wave absorbing layer 502 on the outer side of the externally threaded strut 5, then the second tightening nut 503 is installed on the outer side of the externally threaded strut 5 through threads, the second tightening nut 503 fastens the wave absorbing layer 502, then the user installs the shielding layer 504 on the outer side of the externally threaded strut 5, then the third tightening nut 505 is sleeved on the outer side of the externally threaded strut 5, the shielding layer 504 is fixed by the third tightening nut 505, the stability of the shielding layer 504 is ensured, indoor radiation electromagnetic propagation is shielded through the shielding layer 504, the shielding layer 504 is composed of shielding material graphite and concrete, the wave absorbing layer 502 absorbs battery waves, the wave absorbing layer 502 is composed of ferrite, the wave absorbing effect of the device is ensured, the steel shell 4 is made of steel, the purpose of reducing radiation is achieved through the radiation resistance of the steel, the indoor radiation intensity is checked by the first radiation sensor 601, meanwhile, the outdoor radiation intensity is detected by the second radiation sensor 602, the first radiation sensor 601 and the second radiation sensor 602 transmit detected information to the display screen 6, the display screen 6 displays the information to conveniently prompt people outside to be away from the radiation intensity, meanwhile, whether the radiation protection effect of the radiation protection composite door reaches the expected level is judged through the detection of the radiation intensity inside and outside, the steel shell 4 is inserted between the upper supporting channel 104 and the guide bottom plate 105 by a user, the lower surface of the transmission belt 201 is connected with the limiting slide block 404, the limiting slide block 404 on the steel shell 4 is embedded into the inner side of the upper supporting channel 104, the second moving wheel 408 at the bottom of the steel shell 4 moves to the inner side of the guide groove of the guide bottom plate 105, meanwhile, the fixed plate 401 and the first moving wheel 402 move to the inner side of the guide chute 106, the guide chute 106 guides the first moving wheel 402 to move, then a user installs the assembling column 3 on one side of the upper supporting channel 104 and the guide bottom plate 105 through the embedded piece 302, the user can assemble the device conveniently, after the assembly of the device is completed, the user installs the device on the wall, the gap between the device and the wall is sealed by the first sealing plate 103 and the second sealing plate 301, the sealing performance of the device is ensured, the radiation leakage in a room is avoided, when the door body needs to be opened, the user controls the driving motor 203 to operate through the controller 102, the driving motor 203 operates to drive the rotating rod 202 of the output end to rotate, the rotating rod 202 rotates to drive the rotating roller 2 on the outer side to rotate, the driving belt 201 on the outer side is rotated by the rotating roller 2, the driving belt 201 rotates to drive the steel shell 4 on the bottom to move, the steel shell 4 drives the second movable wheel 408 at the bottom to move in the moving process, friction between the devices is reduced through the second movable wheel 408, the smooth moving of the devices is ensured, meanwhile, the steel shell 4 applies power to the outer fixed plate 401 and the first movable wheel 402 in the moving process, internal resistance of the devices is reduced through the first movable wheel 402, the devices can move normally, the first movable wheel 402 rotates and moves on the inner side of the guide sliding groove 106, the second movable wheel 408 rotates and moves on the inner side of the guide bottom plate 105, the devices are guided in a limiting mode through the guide sliding groove 106 and the guide bottom plate 105, and the stable moving of the devices is ensured.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a compound door of protecting against radiation with inhale ripples, shielding structure, includes door frame (1), its characterized in that: an upper supporting channel (104) is installed at the top of the door frame (1), a rotating rod (202) is installed on the inner wall of the upper supporting channel (104) in a penetrating mode, a rotating roller (2) is installed on the outer side of the rotating rod (202), a transmission belt (201) is installed on the outer side of the rotating roller (2), a limiting slide block (404) is installed on the lower surface of the transmission belt (201) through a connecting piece, and a steel shell (4) is installed at the bottom of the limiting slide block (404);
a guide bottom plate (105) is installed at the bottom of the door frame (1), a guide groove is formed in the inner side of the guide bottom plate (105), a second moving wheel (408) is movably installed on the inner side of the guide groove of the guide bottom plate (105), and the top of the second moving wheel (408) is installed at the bottom of the steel shell (4) through a connecting piece;
and an assembling column (3) is embedded and installed on one side of the upper supporting channel (104), and an external thread support rod (5) is installed on the inner side of the front wall of the steel shell (4).
2. The radiation-proof composite door with the wave-absorbing and shielding structure of claim 1 is characterized in that: install first closing plate (103) on the outer wall of door frame (1) and last supporting channel (104), controller (102) are installed in the front of door frame (1), one side that first closing plate (103) were kept away from in door frame (1) installs crashproof pad (101), and crashproof pad (101) are located one side of steel shell (4), guide spout (106) have been seted up to the inboard of going up supporting channel (104), and guide spout (106) are located the below of dwang (202).
3. The radiation-proof composite door with the wave-absorbing and shielding structure of claim 1 is characterized in that: a driving motor (203) is installed at one end of the rotating rod (202), and the driving motor (203) is installed inside the upper supporting channel (104).
4. The radiation-proof composite door with the wave-absorbing and shielding structure of claim 1 is characterized in that: one side of the assembly column (3) is provided with a mosaic piece (302), the mosaic piece (302) is arranged on one side of the upper supporting channel (104) and one side of the guide bottom plate (105) in a mosaic mode, the other side of the assembly column (3) is provided with a second closing plate (301), and the second closing plate (301) corresponds to the first closing plate (103).
5. The radiation-proof composite door with the wave-absorbing and shielding structure of claim 1 is characterized in that: fixed plate (401) are installed at the front and the back top of steel shell (4), and fixed plate (401) are located the inboard of guide spout (106), the inboard movable mounting of fixed plate (401) has first removal wheel (402), and first removal wheel (402) support is inboard at the diapire of guide spout (106), closing cap (403) are installed to the back gomphosis of steel shell (4), spacing groove (405) are installed in the front of closing cap (403), and spacing groove (405) card is at the rear end of external screw thread branch (5), mounting panel (406) is installed in the front of steel shell (4), blotter (407) are installed in the front of mounting panel (406), reflection of light warning strip (409) are installed in the front of blotter (407).
6. The radiation-proof composite door with the wave-absorbing and shielding structure of claim 1 is characterized in that: first tightening nut (501) is installed through the screw thread in the outside of external screw thread branch (5), the outside of external screw thread branch (5) is run through and is installed and inhale ripples layer (502), and inhale the back that ripples layer (502) are located first tightening nut (501), the outside of external screw thread branch (5) is installed through the screw thread second tightening nut (503), and second tightening nut (503) are located the rear of inhaling ripples layer (502), the outside of external screw thread branch (5) is run through and is installed shielding layer (504), and shielding layer (504) are located the rear that second tightening nut (503), the outside of external screw thread branch (5) is installed through the screw thread third tightening nut (505), and inhale the inboard that ripples layer (502) and shielding layer (504) are located steel shell (4) and closing cap (403).
7. The radiation-proof composite door with the wave-absorbing and shielding structure of claim 1 is characterized in that: install display screen (6) on the front outer wall of steel shell (4), and display screen (6) are located the top of blotter (407), install second radiation sensor (602) on the front outer wall of steel shell (4), the top at display screen (6) is installed in second radiation sensor (602), the inboard of closing cap (403) is run through and is installed first radiation sensor (601).
8. The radiation-proof composite door with the wave-absorbing and shielding structure as claimed in any one of claims 1 to 7, is characterized in that the working steps of the radiation-proof composite door are as follows:
s1, a user inserts a steel shell (4) between an upper supporting channel (104) and a guide bottom plate (105) to enable the lower surface of a transmission belt (201) to be connected with a limiting slide block (404), the limiting slide block (404) on the steel shell (4) is embedded into the inner side of the upper supporting channel (104), a second moving wheel (408) at the bottom of the steel shell (4) moves to the inner side of a guide groove of the guide bottom plate (105), meanwhile, a fixing plate (401) and a first moving wheel (402) move to the inner side of a guide sliding groove (106), the guide sliding groove (106) guides the movement of the first moving wheel (402), then the user installs an assembling column (3) on one side of the upper supporting channel (104) and the guide bottom plate (105) through an embedding piece (302), the user can assemble the device conveniently, after the device is assembled, the user installs the device on a wall, and seals a gap between the device and the wall through a first sealing plate (103) and a second sealing plate (301), the sealing performance of the device is ensured, and the condition of radiation leakage in a room is avoided;
s2, when the door body needs to be opened, a user controls the driving motor (203) to operate through the controller (102), the driving motor (203) operates to drive the rotating rod (202) of the output end to rotate, the rotating rod (202) rotates to drive the rotating roller (2) on the outer side to rotate, the rotating roller (2) rotates to drive the driving belt (201) on the outer side to rotate, the driving belt (201) rotates to drive the steel shell (4) at the bottom to move, the steel shell (4) drives the second moving wheel (408) at the bottom to move in the moving process, the friction force between the devices is reduced through the second moving wheel (408), the smooth movement of the devices is ensured, meanwhile, the steel shell (4) applies power to the fixing plate (401) and the first moving wheel (402) on the outer side in the moving process, the first moving wheel (402) reduces the internal resistance of the device, and the device can move normally;
s3, the first moving wheel (402) rotates and moves on the inner side of the guide chute (106), the second moving wheel (408) rotates and moves on the inner side of the guide bottom plate (105), and the device is limited and guided through the guide chute (106) and the guide bottom plate (105), so that the device can stably move;
s4, a user sleeves a first tightening nut (501) on the outer side of an external thread strut (5), the first tightening nut (501) moves to the inner side of a steel shell (4) through the guide of threads, then the user installs a wave absorbing layer (502) on the outer side of the external thread strut (5), then a second tightening nut (503) is installed on the outer side of the external thread strut (5) through threads, the wave absorbing layer (502) is fastened by the second tightening nut (503), then the user installs a shielding layer (504) on the outer side of the external thread strut (5), then a third tightening nut (505) is sleeved on the outer side of the external thread strut (5), the shielding layer (504) is fixed by the third tightening nut (505), the stability of the shielding layer (504) is ensured, the radiation electromagnetic propagation in a room is blocked by the shielding layer (504), and the shielding layer (504) is composed of shielding materials and concrete, the battery waves are absorbed by the wave absorbing layer (502), the wave absorbing layer (502) is made of ferrite, the wave absorbing effect of the device is guaranteed, the steel shell (4) is made of steel, and the purpose of reducing radiation is achieved through the radiation resistance of the steel;
s5, indoor radiation intensity is checked through the first radiation sensor (601), outdoor radiation intensity is detected through the second radiation sensor (602), detected information is transmitted to the display screen (6) through the first radiation sensor (601) and the second radiation sensor (602), the display screen (6) displays the information, it is convenient to prompt people outside how many meters are needed to be away from to avoid radiation influence, and meanwhile, whether the radiation protection effect of the radiation protection composite door reaches an expected level or not is judged through internal and external radiation intensity detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210279827.5A CN114658339A (en) | 2022-03-21 | 2022-03-21 | Radiation-proof composite door with wave-absorbing and shielding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210279827.5A CN114658339A (en) | 2022-03-21 | 2022-03-21 | Radiation-proof composite door with wave-absorbing and shielding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114658339A true CN114658339A (en) | 2022-06-24 |
Family
ID=82031913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210279827.5A Withdrawn CN114658339A (en) | 2022-03-21 | 2022-03-21 | Radiation-proof composite door with wave-absorbing and shielding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114658339A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661113A (en) * | 2012-05-22 | 2012-09-12 | 中国人民解放军总参谋部工程兵科研三所 | Fully-automatic suspension type two-dimensional electromagnetic shielding door with arc-shaped guide rails |
| CN206737753U (en) * | 2017-03-28 | 2017-12-12 | 武汉华诚钦建设工程有限公司 | It is a kind of to translate the radiation-retarding door opened |
| US20190032392A1 (en) * | 2017-07-11 | 2019-01-31 | Marc Cordes | Modular shielded enclosures and related methods using glidable shielded walls |
| CN111691805A (en) * | 2020-04-30 | 2020-09-22 | 中国辐射防护研究院 | Method and system for manufacturing radiation protection door |
| CN212002923U (en) * | 2020-01-17 | 2020-11-24 | 连云港市第二人民医院(连云港市临床肿瘤研究所) | Radiation-proof door for tumor radiotherapy department |
| CN212867335U (en) * | 2020-04-02 | 2021-04-02 | 广州健展医疗科技有限公司 | Protective door for radiology department |
| CN213573557U (en) * | 2020-10-09 | 2021-06-29 | 邦盛高科特种车辆（天津）有限公司 | Automatic door opening and closing device for radiation-proof area of physical examination vehicle |
| CN213710789U (en) * | 2020-09-07 | 2021-07-16 | 湖北索达辐射防护工程有限公司 | Walking device of medical radiation-proof door |
| CN213775139U (en) * | 2020-09-11 | 2021-07-23 | 宁波恒盾医用工程有限公司 | Intelligent induction radiation protection door |
| CN215671906U (en) * | 2021-08-24 | 2022-01-28 | 江西玉康射线防护设备有限公司 | Medical accelerator double-sliding rail radiation protection door |
-
2022
- 2022-03-21 CN CN202210279827.5A patent/CN114658339A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661113A (en) * | 2012-05-22 | 2012-09-12 | 中国人民解放军总参谋部工程兵科研三所 | Fully-automatic suspension type two-dimensional electromagnetic shielding door with arc-shaped guide rails |
| CN206737753U (en) * | 2017-03-28 | 2017-12-12 | 武汉华诚钦建设工程有限公司 | It is a kind of to translate the radiation-retarding door opened |
| US20190032392A1 (en) * | 2017-07-11 | 2019-01-31 | Marc Cordes | Modular shielded enclosures and related methods using glidable shielded walls |
| CN212002923U (en) * | 2020-01-17 | 2020-11-24 | 连云港市第二人民医院(连云港市临床肿瘤研究所) | Radiation-proof door for tumor radiotherapy department |
| CN212867335U (en) * | 2020-04-02 | 2021-04-02 | 广州健展医疗科技有限公司 | Protective door for radiology department |
| CN111691805A (en) * | 2020-04-30 | 2020-09-22 | 中国辐射防护研究院 | Method and system for manufacturing radiation protection door |
| CN213710789U (en) * | 2020-09-07 | 2021-07-16 | 湖北索达辐射防护工程有限公司 | Walking device of medical radiation-proof door |
| CN213775139U (en) * | 2020-09-11 | 2021-07-23 | 宁波恒盾医用工程有限公司 | Intelligent induction radiation protection door |
| CN213573557U (en) * | 2020-10-09 | 2021-06-29 | 邦盛高科特种车辆（天津）有限公司 | Automatic door opening and closing device for radiation-proof area of physical examination vehicle |
| CN215671906U (en) * | 2021-08-24 | 2022-01-28 | 江西玉康射线防护设备有限公司 | Medical accelerator double-sliding rail radiation protection door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110424593A (en) | A kind of glass curtain wall structure and its installation method | |
| CN114658339A (en) | Radiation-proof composite door with wave-absorbing and shielding structure | |
| CN213710793U (en) | Medical radiation-proof door anti-pinch device | |
| JP2013194379A (en) | Screen device and fitting | |
| CN213336476U (en) | UV irradiation device and UV energy detection device comprising same | |
| WO2023226298A1 (en) | Portable epidemic situation prevention and control alarm device based on face recognition system | |
| CN110864813A (en) | Embedded intelligent telescopic integrated cabinet | |
| CN208473572U (en) | A kind of advertisement projection window | |
| CN112466027B (en) | Access control system with temperature measuring instrument | |
| CN210221862U (en) | Automatic flaw detection equipment that opens and shuts of guard gate | |
| CN213898761U (en) | Manual vertical hinged protective door | |
| CN211785419U (en) | Detection apparatus for be used for building safety quality | |
| CN216381125U (en) | Industrial flaw detection door with protective structure | |
| CN220141680U (en) | Medical radiation protection device | |
| CN217872534U (en) | Ray protection shielding door | |
| CN218240082U (en) | Pipeline wind-force detecting instrument | |
| CN215573449U (en) | Temperature measuring instrument protection structure and lane control device collection box | |
| CN218825654U (en) | Face identification floodgate machine based on wisdom building site platform | |
| CN220151192U (en) | Radioactive treatment room shielding door | |
| CN117328785A (en) | Industrial radiation-proof door based on composite plate and application method thereof | |
| CN215213101U (en) | Green energy-saving sun-shading door and window | |
| CN219349738U (en) | LED display screen for building | |
| CN220893280U (en) | Tunnel deformation monitoring device | |
| CN220440164U (en) | Anti-interference appliance cabinet | |
| CN114293892B (en) | Intelligent radiation protection device for radiology department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220624 |
|
| WW01 | Invention patent application withdrawn after publication |