CN211201636U

CN211201636U - Medical radiation-proof door

Info

Publication number: CN211201636U
Application number: CN201921549043.XU
Authority: CN
Inventors: 蔡子牛
Original assignee: Guangzhou Haijer Medical Equipment Co ltd
Current assignee: Guangzhou Haijer Medical Equipment Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-08-07
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a medical radiation-proof door, including radiation-proof door and automatic switching door unit, the cavity has been seted up at the middle part of wall body, and the bottom of wall body is installed sliding module, radiation-proof door is connected with the wall body through sliding module, and radiation-proof door is equipped with two, and the lead plate is installed to its middle part, and radiation-proof door installs sealing baffle near the side of wall body cavity, and the leading flank of two radiation-proof doors all is equipped with the radiation protection mark, sealing baffle is the same with the width of cavity, installs the radiation protection window in the radiation protection door, and the middle part of radiation-proof door has seted up the mounting groove, installs the handle unit in the mounting groove, automatic switching door unit installs the top at the wall body; the utility model provides a medical radiation-proof door, simple structure, switching radiation-proof door that can be laborsaving when having a power failure can not the adversary cause the injury.

Description

Medical radiation-proof door

Technical Field

The utility model relates to a medical radiation door technical field specifically is a medical radiation door of preventing.

Background

The radiation-proof door is a door capable of preventing radiation from passing through, radiation is prevented from being transmitted mainly by a lead plate with 2-4 mm arranged in the door, various detection devices exist in hospitals for physical examination of patients, a plurality of medical rooms such as B-ultrasonic, X-ray, chest X-ray and the like are required to be provided with the radiation-proof door, the weight of the radiation-proof door is 2 times that of a common steel door due to the built-in lead plate, the radiation-proof door used at present is mainly driven by electric drive to open and close the radiation-proof door, Chinese patent with patent application number of 201421618661.6 provides a radiation-proof door for medical radiology department, the door is driven to open and close by an electric telescopic rod serving as a power device, when a power failure accident occurs, the door needs to be opened and closed by manual operation, and the problem of sealing needs to be considered, the radiation-proof door at present mostly adopts groove push-pull, the radiation-proof door is pushed and pulled by a simple groove, the grabbing area is small, so that the pushing and pulling are very laborious, the damage to hands is large, and the radiation-proof door is not easy to open and close.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a medical radiation protection door, simple structure, switching radiation protection door that can be laborsaving when having a power failure can not the adversary cause the injury, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a medical radiation-proof door comprises a radiation-proof door and an automatic door opening and closing unit, wherein a cavity is arranged in the middle of a wall body, a sliding module is arranged at the bottom end of the wall body, the radiation-proof door is connected with the wall body through the sliding module, two radiation-proof doors are arranged, the middle part of the radiation-proof door is provided with a lead plate, the side surface of the radiation-proof door close to the cavity of the wall body is provided with a sealing baffle, the front side surfaces of the two radiation-proof doors are both provided with radiation-proof marks, the sealing baffle has the same width with the cavity, the radiation-proof doors are internally provided with radiation-proof windows, and the middle part of the radiation-proof door is provided with an installation groove, a handle unit is arranged in the installation groove, the automatic opening and closing door unit is arranged at the top end of the wall body, and the two radiation-proof doors are connected with the automatic door opening and closing unit, and the radiation-proof door further comprises a control switch group, wherein the control switch group is installed on the wall body, and is electrically connected with an external power supply.

Further, the slip module of wall body bottom includes gyro wheel and slide rail, gyro wheel parallel mount is in the bottom of radiation-proof door, and rotates with radiation-proof door and be connected, the slide rail is installed in the bottom of wall body, utilizes the gyro wheel to roll in the slide rail and supports radiation-proof door, and the resistance that receives when the switching door is little, convenient switching, simultaneously after having a power failure, the manual work is closed laborsavingly.

Further, automatic door unit that opens and shuts includes servo motor, gear, chain, control box and fixed block, the top at the wall body is installed to the control box, and the inner wall of control box is connected through pivot and gear revolve, the gear is located the both ends position of control box, and two gears pass through the chain and connect, servo motor installs the tip at the control box, and servo motor's output shaft and a pivot are connected, the fixed block is equipped with two, and the fixed block of bottom is installed in the lower floor of chain to be connected with left radiation-proof door, the fixed block at top is installed on the upper strata of chain to be connected with the radiation-proof door on right side, servo motor and control switch group electricity are connected, utilize servo motor to drive the gear and rotate, and then drive chain and fixed block and remove, drive two radiation-proof door switching.

Further, still include limit switch, limit switch installs on the inner wall of control box, and is located between the middle part space of chain, and limit switch is not less than the vertical height of fixed block, and limit switch is connected with control switch group electricity, closes the back through spacing opening about the fixed block cooperation, and driving motor stop work, the stroke of restriction radiation-proof door avoids appearing the collision.

Further, the radiation protection window includes shaped steel installation frame and radiation protection glass, the side and the inner wall of shaped steel installation frame are seted up flutedly, radiation protection glass installs in the recess of shaped steel installation frame inner wall, and the outside recess of shaped steel installation frame is inlayed in the radiation protection door, and the radiation protection window utilizes the shaped steel installation frame of taking the recess to install, and the installation effect is good, and the radiation is difficult for scattering to the outside.

Further, the handle unit includes mounting panel, baffle, telescopic link, U type handle and dead lever, the mounting panel is installed in the mounting groove on the radiation-proof door, and the leading flank fixedly connected with dead lever of mounting panel, U type handle rotates with the dead lever to be connected, and the leading flank of mounting panel is equipped with the standing groove that corresponds with dead lever and U type handle, the baffle mounting is in the side of mounting panel, and the baffle is connected with the stiff end of telescopic link, the flexible end of telescopic link and the interior wall connection of mounting groove, the spring has been cup jointed to the side of telescopic link, utilizes the U type handle of rotary type, and with spring fit, the area of snatching of staff is big, laborsaving when the switching.

Further, still include the electro-magnet, the electro-magnet is installed at the trailing flank of mounting panel, and the electro-magnet is connected with external power supply electricity, and the electro-magnet fills stand-by power supply and can adsorb on preventing the radiation door after having a power failure, improves the stability of U type handle push-and-pull, can be laborsaving open the door and close.

Compared with the prior art, the beneficial effects of the utility model are that: this medical radiation protection door has following benefit:

this medical radiation door's simple structure possesses electronic switching door function to when dealing with the power failure accident, possess the laborsaving hand protector unit of push-and-pull, can utilize stand-by power supply to charge for the electro-magnet, and adsorb on radiation door, make things convenient for the push-and-pull door, compare in traditional recess, this U type hand protector is when using, and the area of contact of hand is big, and does not have edges and corners, and is more stable when snatching, laborsaving, is convenient for carry out push-and-pull control to radiation door when having a power failure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural view of the radiation-proof window of the present invention;

fig. 4 is a schematic view of the structure of the handle unit of the present invention.

In the figure: the system comprises a control switch group 1, a radiation-proof mark 2, a radiation-proof door 3, an automatic door opening and closing unit 4, a servo motor 41, a gear 42, a chain 43, a control box 44, a fixed block 45, a limit switch 5, a handle unit 6, a mounting plate 61, a baffle 62, a telescopic rod 63, a U-shaped handle 64, a fixed rod 65, an electromagnet 7, a sealing baffle 8, a radiation-proof window 9, a section steel mounting frame 91, radiation-proof glass 92, rollers 10, a sliding rail 11 and a wall 12.

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. 1-4, the present invention provides a technical solution:

the first embodiment is as follows:

a medical radiation-proof door comprises a wall body 12, a radiation-proof door 3 and an automatic opening and closing door unit 4, wherein a cavity is formed in the middle of the wall body 12, the radiation-proof door 3 can enter the cavity, a sliding module is installed at the bottom end of the wall body 12 and can enable the radiation-proof door 3 to move left and right along the bottom end of the cavity, the sliding module at the bottom end of the wall body 12 comprises a roller 10 and a sliding rail 11, the roller 10 is installed at the bottom end of the radiation-proof door 3 in parallel and is rotatably connected with the radiation-proof door 3, the sliding rail 11 is installed at the bottom end of the wall body 12, the radiation-proof door 3 is connected with the wall body 12 through the sliding module, the radiation-proof door 3 can be quickly opened and closed under the condition of reducing resistance by utilizing the rolling of the roller 10, the radiation-proof door 3 can be opened and closed in a labor-saving manner after power failure, the radiation-proof door 3 is provided with two, the side surface of the radiation-proof door 3 close to the cavity of the wall body 12 is provided with a sealing baffle plate 8, the front side surfaces of the two radiation-proof doors 3 are provided with radiation-proof marks 2, the width of the sealing baffle plate 8 is the same as that of the cavity, when the door is closed, the sealing baffle plate 8 is in close contact with the wall body 12, radiation scattering can be avoided, a radiation-proof window 9 is arranged in each radiation-proof door 3, the radiation-proof window 9 can be used for allowing a patient to stand at a window for watching, and a nurse to pay attention to the condition of the patient, the middle part of each radiation-proof door 3 is provided with a mounting groove, a handle unit 6 is arranged in each mounting groove, each handle unit 6 is convenient for sliding, an automatic opening and closing door unit 4 is arranged at the top end of the wall body 12, the two radiation-proof doors 3 are connected with the automatic opening and closing door unit 4, the opening and closing of the two radiation-proof doors 3, the control switch group 1 is electrically connected with an external power supply.

Example two:

the difference between this embodiment and the first embodiment is that:

in this embodiment, the automatic opening and closing door unit 4 includes a servo motor 41, a gear 42, a chain 43, a control box 44 and two fixing blocks 45, the control box 44 is installed on the top end of the wall 12 and is strictly sealed with the connection part of the wall 12, the inner wall of the control box 44 is rotatably connected with the gear 42 through a rotating shaft, the gear 42 is located at two ends of the control box 44, the two gears 42 are connected through the chain 43, the servo motor 41 is installed at the end part of the control box 44, the output shaft of the servo motor 41 is connected with a rotating shaft, the gear 42 can be driven by the servo motor 41 to rotate so as to drive the chain 43 to move, the two fixing blocks 45 are provided, the fixing block 45 at the bottom is installed at the lower layer of the chain 43 and is connected with the radiation-proof door 3 at the left side for controlling the radiation-proof door 3 at the left side, the fixing, the servo motor 41 is electrically connected with the control switch group 1, when the device works, the output shaft of the servo motor 41 rotates to drive the gear 42 to rotate clockwise, the chain 43 rotates clockwise under the action of the gear 42, the fixing block 45 at the top layer drives the radiation-proof door 3 at the right side to move rightwards, the fixing block 45 at the bottom layer drives the radiation-proof door 3 at the left side to move leftwards, a gap is formed between the two radiation-proof doors 3 for passing through, the device also comprises a limit switch 5, the limit switch 5 is arranged on the inner wall of the control box 44 and positioned between the middle gaps of the chain 43 and used for limiting the displacement stroke of the radiation-proof doors 3, the limit switch 5 is not smaller than the vertical height of the fixing block 45 to ensure that the fixing block 45 can touch the limit switch 5, the limit switch 5 is electrically connected with the control switch group 1, when the device works, the fixing block 45 touches the, the contact is closed, the information of the limit switch 5 is transmitted to the control switch group 1, and then the control switch group 1 controls the servo motor 41 to stop rotating.

Example three:

the difference between this embodiment and the first embodiment is that:

in this embodiment, the radiation-proof window 9 includes a section steel mounting frame 91 and radiation-proof glass 92, the side surface and the inner wall of the section steel mounting frame 91 are provided with grooves, the radiation-proof glass 92 is installed in the groove of the inner wall of the section steel mounting frame 91, and lead-made glass is installed on the outer side, the outer side groove of the section steel mounting frame 91 is embedded in the radiation-proof door 3 and is welded and fixed, the handle unit 6 includes a mounting plate 61, a baffle plate 62, an expansion link 63, a U-shaped handle 64 and a fixing rod 65, the mounting plate 61 is installed in the installation groove of the radiation-proof door 3, the thickness of the mounting plate 61 is smaller than that of the installation groove, the fixing rod 65 is fixedly connected to the front side surface of the mounting plate 61, the U-shaped handle 64 is rotatably connected to the fixing rod 65, the front side surface of the mounting, difficult injury user's hand, compare traditional recess when the push-and-pull, exert oneself more easily, and under gyro wheel 10's rolling effect, the switching of being convenient for prevents radiation door 3, baffle 62 is installed in the side of mounting panel 61, baffle 62 is connected with the stiff end of telescopic link 63, telescopic link 63's flexible end and the interior wall connection of mounting groove, telescopic link 63's side has cup jointed the spring, the elasticity of usable spring is fixed most, avoid mounting panel 61 to drop, still include electro-magnet 7, the trailing flank at mounting panel 61 is installed to electro-magnet 7, electro-magnet 7 is connected with external power supply electricity, can adsorb on preventing radiation door 3 after electro-magnet 7 circular telegram, improve stability, electro-magnet 7 only need switch-on stand-by power supply can simultaneously, can deal with under the power failure condition, the problem that the recess is difficult to the.

When the door is opened, the output shaft of the servo motor 41 rotates to drive the gear 42 to rotate clockwise, the chain 43 rotates clockwise under the action of the gear 42, the fixing block 45 at the top layer drives the radiation-proof door 3 at the right side to move rightwards, the fixing block 45 at the bottom layer drives the radiation-proof door 3 at the left side to move leftwards, then the roller 10 at the bottom end rolls along the sliding rail 11, then the fixing block 45 touches the limit switch 5, the contact is closed, the information of the limit switch 5 is transmitted to the control switch group 1, further the control switch group 1 controls the servo motor 41 to stop rotating, at the moment, the radiation-proof door 3 is positioned in the cavity of the wall body 12, the door is opened, when the door is closed, the servo motor 41 is reversed, the principle is opposite to the process, after the power is cut off, the electromagnet 7 can be connected with an external standby power supply, the electromagnet 7 generates magnetic force and is, the radiation-proof door 3 can be pushed and pulled, and the door can be opened and closed with the assistance of the bottom roller 10 in a labor-saving way.

It should be noted that the core chip of the control switch group 1 disclosed in this embodiment is a P L C single chip microcomputer, the specific model is HT48R087, the preferred model of the servo motor 41 is ISMG1-30D15CD-R131FA, the preferred model of the limit switch 5 is V-152-1C25, and the control switch group 1 controls the servo motor 41 to work by a method commonly used in the prior art.

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

1. A medical radiation protection door, characterized in that: the door comprises a radiation-proof door (3) and an automatic opening and closing door unit (4), wherein a cavity is formed in the middle of a wall body (12), the radiation-proof door (3) is connected with the wall body (12) through a sliding module, the radiation-proof door (3) is provided with two leaves, a lead plate is installed in the middle of the radiation-proof door, a sealing baffle (8) is installed on the side surface, close to the cavity of the wall body (12), of the radiation-proof door (3), radiation-proof marks (2) are arranged on the front side surfaces of the two radiation-proof doors (3), the sealing baffle (8) is the same as the cavity in width, a radiation-proof window (9) is installed in the radiation-proof door (3), a mounting groove is formed in the middle of the radiation-proof door (3), a handle unit (6) is installed in the mounting groove, the automatic opening and closing door unit (4) is installed on the top end of the wall body (12), the two radiation-proof doors (3) are connected, the control switch group (1) is installed on the wall body (12), and the control switch group (1) is electrically connected with an external power supply.

2. The medical radiation protection door as set forth in claim 1, wherein: the sliding module comprises a roller (10) and a sliding rail (11), the roller (10) is parallelly installed at the bottom end of the radiation-proof door (3) and is rotatably connected with the radiation-proof door (3), and the sliding rail (11) is installed at the bottom end of the wall body (12).

3. The medical radiation protection door as set forth in claim 2, wherein: the automatic opening and closing door unit (4) comprises a servo motor (41), gears (42), chains (43), a control box (44) and fixing blocks (45), the control box (44) is installed at the top end of the wall body (12), the inner wall of the control box (44) is rotatably connected with the gears (42) through rotating shafts, the gears (42) are located at two ends of the control box (44), the two gears (42) are connected through the chains (43), the servo motor (41) is installed at the end part of the control box (44), the output shaft of the servo motor (41) is connected with one rotating shaft, the two fixing blocks (45) are arranged, the fixing blocks (45) at the bottom are installed on the lower layer of the chains (43) and are connected with the radiation-proof door (3) on the left side, the fixing blocks (45) at the top part are installed on the upper layer of the chains (43) and are connected with the radiation-proof door (3) on the, the servo motor (41) is electrically connected with the control switch group (1).

4. The medical radiation protection door as set forth in claim 3, wherein: the chain-type electric bicycle is characterized by further comprising a limit switch (5), wherein the limit switch (5) is installed on the inner wall of the control box (44) and located between the middle gaps of the chain (43), the vertical height of the fixing block (45) is not smaller than that of the limit switch (5), and the limit switch (5) is electrically connected with the control switch group (1).

5. The medical radiation protection door as set forth in claim 1, wherein: radiation protection window (9) include shaped steel installation frame (91) and radiation protection glass (92), the side and the inner wall of shaped steel installation frame (91) are seted up flutedly, radiation protection glass (92) are installed in the recess of shaped steel installation frame (91) inner wall, and the outside recess of shaped steel installation frame (91) is inlayed in radiation protection door (3).

6. The medical radiation protection door as set forth in claim 1, wherein: handle unit (6) include mounting panel (61), baffle (62), telescopic link (63), U type handle (64) and dead lever (65), mounting panel (61) are installed in the mounting groove on radiation protection door (3), and leading flank fixedly connected with dead lever (65) of mounting panel (61), U type handle (64) rotate with dead lever (65) and are connected, and the leading flank of mounting panel (61) is equipped with the standing groove that corresponds with dead lever (65) and U type handle (64), the side at mounting panel (61) is installed in baffle (62), and baffle (62) are connected with the stiff end of telescopic link (63), the flexible end of telescopic link (63) and the interior wall connection of mounting groove, the spring has been cup jointed to the side of telescopic link (63).

7. The medical radiation protection door as set forth in claim 6, wherein: the electric heating device is characterized by further comprising an electromagnet (7), wherein the electromagnet (7) is installed on the rear side face of the installation plate (61), and the electromagnet (7) is electrically connected with an external power supply.