CN215889843U

CN215889843U - Isolation door for preventing radiation

Info

Publication number: CN215889843U
Application number: CN202121744210.3U
Authority: CN
Inventors: 李彦桥; 沈鑫
Original assignee: Guangzhou Hta Isotope Medical Co ltd
Current assignee: Guangzhou Hta Isotope Medical Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-22
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an isolation door used for radiation protection, which relates to the technical field of isolation doors and comprises a base, a driving motor and an oil cavity, wherein cleaning mechanisms are respectively arranged on two sides of the bottom end of an isolation door body, a sliding device is arranged above the isolation door body, the driving motor is arranged on the inner wall of the sliding device, the output end of the driving motor is connected with a gear through a driving shaft, a rack is arranged at the top end of the isolation door body below the gear, and a self-lubricating mechanism is uniformly arranged on the inner side of the gear. The self-lubricating device disclosed by the utility model has the advantages that the rotation of the gear is meshed with the tooth blocks of the rack, the tooth blocks of the rack are clamped between the tooth blocks of the gear, then the mounting rod is extruded, the reset spring is extruded and deformed, the mounting rod drives the sealing plate to move inwards at the same time, and then the lubricating oil in the oil cavity flows out through the oil outlet, so that the self-lubricating effect of the gear is realized, and the problem of inconvenient lubrication is solved.

Description

Isolation door for preventing radiation

Technical Field

The utility model relates to the technical field of isolation doors, in particular to an isolation door used for radiation protection.

Background

In various places that have the radiation source such as hospital, laboratory, to some equipment that can produce the radiation, its in-process at the installation, need adopt the stereotype to block the radiation source, the radiation can produce certain harm to the human body, present insulated door generally realizes the switch through the automatic sliding mode, and a lot of carry out the transmission through the rack and pinion cooperation, but present many gears need the manual work to add lubricating oil, waste time and energy, and is more troublesome.

Through retrieval, chinese patent No. CN 213330758U, published as 2021, 06 month 01, discloses a radiation-proof isolation door for medical images in radiology department, wherein it is proposed that "one side of the mounting seat 9 is fixedly connected with a motor 7, an output end of the motor 7 passes through the mounting seat 9, an output end of the motor 7 is fixedly connected with one end of a gear roller 2, the gear roller 2 is engaged with a rack 3, and the gear roller has no self-lubricating structure, so as to affect the use performance of the gear roller and the rack.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a radiation-proof isolating door, which aims to solve the problem that the existing radiation-proof isolating door in the background art does not have self-lubrication.

In order to achieve the purpose, the utility model provides the following technical scheme: an isolation door used for radiation protection comprises a base, a driving motor and an oil cavity, wherein an isolation door body is installed above the base, an indicator lamp is installed on the outer wall above the isolation door body, and cleaning mechanisms are installed on two sides of the bottom end of the isolation door body;

a sliding device is installed above the isolating door body, a driving motor is installed on the inner wall of the sliding device, the output end of the driving motor is connected with a gear through a driving shaft, a rack is installed at the top end of the isolating door body below the gear, and self-lubricating mechanisms are evenly arranged on the inner side of the gear;

and the inner side of the isolation door body is provided with a radiation-proof structure.

Preferably, the top of base is provided with the spout, the pulley is installed to the inboard of spout, and the pulley is connected in the bottom of dodge gate body.

Preferably, the radiation protection structure comprises a netted lead plate, the netted lead plate is arranged on the inner side of the isolation door body, and polytetrafluoroethylene paint is uniformly arranged on the inner side of the netted lead plate.

Preferably, one end of the netted stereotype is connected with the fire prevention plate, the outer wall of one end of the isolation door body is provided with a first stainless steel door plate, and the outer wall of the other end of the isolation door body is provided with a second stainless steel door plate.

Preferably, clearance mechanism is including cleaning brush, pneumatic telescopic link and the hole of giving out dirt, pneumatic telescopic link is installed in the both sides of isolation door body bottom, the brush of cleaning is installed to pneumatic telescopic link's bottom, the inner wall of spout both sides all is provided with the hole of giving out dirt.

Preferably, self-lubricating mechanism includes oil outlet, reset spring, installation pole and closing plate, the oil outlet evenly sets up in the inboard of gear, the installation pole is installed to the inboard of oil outlet, and installs the outer wall of pole and install the closing plate, one side of closing plate all is connected with reset spring.

Preferably, an oil cavity is formed in the center of the gear, an oil inlet hole is formed in the outer wall of the oil cavity, and one end of the oil outlet hole is connected with the oil cavity.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the utility model provides an installation rod, an oil outlet and a sealing plate, wherein the installation rod, the oil outlet and the sealing plate are meshed with a tooth block of a rack by utilizing the rotation of a gear, the tooth block of the rack is clamped between the tooth blocks of the gear, then the installation rod is extruded, a return spring is extruded and deformed, the installation rod drives the sealing plate to move inwards at the same time, and then lubricating oil in an oil cavity flows out through the oil outlet, so that the self-lubricating effect of the gear is realized, and the problem of inconvenient lubrication is solved;

(2) the utility model provides the netted lead plate and the polytetrafluoroethylene coating, the netted lead plate and the fireproof plate are tightly arranged between the first stainless steel door plate and the second stainless steel door plate, so that the radiation protection effect and the fireproof performance can be achieved, and the polytetrafluoroethylene coating is distributed in the grids of the netted lead plate, so that the radiation protection performance of the isolation door body is stronger, and the problem of poor radiation protection performance is solved;

(3) the utility model provides a cleaning brush and a dirt outlet, the cleaning brush is descended into a chute by using the work of a pneumatic telescopic rod to clean the chute, and then dust and impurities are discharged through the dirt outlet holes at two sides, so that the dust and impurities are prevented from influencing the sliding of a pulley, and the problem of sliding resistance is solved.

Drawings

FIG. 1 is a schematic cross-sectional view of the apparatus of the present invention;

FIG. 2 is a schematic view of the apparatus of the present invention in a top-down view;

FIG. 3 is a schematic cross-sectional view of the isolation door body according to the present invention;

FIG. 4 is a schematic view of the cleaning mechanism of the present invention;

FIG. 5 is a cross-sectional structural view of the gear of the present invention;

fig. 6 is an enlarged schematic view of the structure at a in fig. 5 according to the present invention.

In the figure: 1. a base; 2. a chute; 3. an isolation door body; 4. a rack; 5. an indicator light; 6. a gear; 7. a sliding device; 8. a drive motor; 9. a reticular lead plate; 10. a first stainless steel door panel; 11. a fire-proof plate; 12. polytetrafluoroethylene coating; 13. a second stainless steel door panel; 14. a pulley; 15. a cleaning mechanism; 1501. cleaning a brush; 1502. a pneumatic telescopic rod; 1503. a sewage outlet; 16. an oil chamber; 17. an oil inlet hole; 18. a self-lubricating mechanism; 1801. an oil outlet hole; 1802. a return spring; 1803. mounting a rod; 1804. and (7) sealing the plate.

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.

Example 1: referring to fig. 1-6, an isolation door for radiation protection comprises a base 1, a driving motor 8 and an oil cavity 16, wherein an isolation door body 3 is installed above the base 1, an indicator lamp 5 is installed on the outer wall above the isolation door body 3, and cleaning mechanisms 15 are installed on two sides of the bottom end of the isolation door body 3;

a sliding device 7 is installed above the isolating door body 3, a driving motor 8 is installed on the inner wall of the sliding device 7, the type of the driving motor 8 can be YE2-3KW-4, the output end of the driving motor 8 is connected with a gear 6 through a driving shaft, a rack 4 is installed at the top end of the isolating door body 3 below the gear 6, and a self-lubricating mechanism 18 is evenly arranged on the inner side of the gear 6;

the inner side of the isolation door body 3 is provided with a radiation-proof structure;

referring to fig. 1-6, the isolating door for radiation protection further comprises a radiation protection structure, the radiation protection structure comprises a reticular lead plate 9, the reticular lead plate 9 is installed on the inner side of the isolating door body 3, and polytetrafluoroethylene paint 12 is uniformly arranged on the inner side of the reticular lead plate 9;

one end of the reticular lead plate 9 is connected with a fireproof plate 11, the outer wall of one end of the isolation door body 3 is provided with a first stainless steel door plate 10, and the outer wall of the other end of the isolation door body 3 is provided with a second stainless steel door plate 13;

specifically, as shown in fig. 1 and 3, when the structure is used, the reticular lead plate 9 and the fireproof plate 11 are tightly arranged between the first stainless steel door plate 10 and the second stainless steel door plate 13, so that the radiation-proof effect and the fireproof performance can be achieved, and the polytetrafluoroethylene coating 12 is distributed in the grid of the reticular lead plate 9, so that the radiation-proof performance of the isolation door body 3 is stronger.

Example 2: the cleaning mechanism 15 comprises a cleaning brush 1501, a pneumatic telescopic rod 1502 and a sewage outlet 1503, the pneumatic telescopic rod 1502 is installed on two sides of the bottom end of the isolation door body 3, the type of the pneumatic telescopic rod 1502 can be YQL890, the cleaning brush 1501 is installed at the bottom end of the pneumatic telescopic rod 1502, and the sewage outlet 1503 are arranged on the inner walls of two sides of the chute 2;

the top end of the base 1 is provided with a sliding chute 2, the inner side of the sliding chute 2 is provided with a pulley 14, and the pulley 14 is connected to the bottom end of the isolating door body 3;

specifically, as shown in fig. 1 and 4, when the structure is used, the cleaning brush 1501 descends into the chute 2 through the operation of the pneumatic telescopic rod 1502 to clean the chute 2, and then dust and impurities are discharged through the dirt discharge holes 1503 on both sides, so that the dust and impurities are prevented from affecting the sliding of the pulley 14.

Example 3: the self-lubricating mechanism 18 comprises oil outlet holes 1801, return springs 1802, mounting rods 1803 and sealing plates 1804, the oil outlet holes 1801 are uniformly arranged on the inner side of the gear 6, the mounting rods 1803 are mounted on the inner side of the oil outlet holes 1801, the sealing plates 1804 are mounted on the outer walls of the mounting rods 1803, and the return springs 1802 are connected to one sides of the sealing plates 1804;

an oil cavity 16 is arranged at the center of the gear 6, an oil inlet hole 17 is formed in the outer wall of the oil cavity 16, and one end of each oil outlet hole 1801 is connected with the oil cavity 16;

specifically, as shown in fig. 2, 5 and 6, when the structure is used, the gear 6 rotates to be meshed with the tooth blocks of the rack 4, the tooth blocks of the rack 4 are clamped between the tooth blocks of the gear 6, then the mounting rod 1803 is extruded, the return spring 1802 is extruded and deformed, the mounting rod 1803 drives the sealing plate 1804 to move inwards at the same time, and then the lubricating oil in the oil cavity 16 flows out through the oil outlet 1801, so that the self-lubricating effect of the gear 6 is realized.

The working principle is as follows: when the device is used, firstly, the gear 6 is rotated through the work of the driving motor 8, the tooth blocks are meshed, so that the rack 4 drives the isolating door body 3 to slide to one side, and meanwhile, the pulley 14 slides in the sliding groove 2, so that the isolating door body 3 is opened and closed;

the first innovation point implementation step:

when sliding in spout 2 through pulley 14, pneumatic telescopic link 1502 work makes and cleans brush 1501 and descend to in the spout 2, cleans in the spout 2, then dust impurity discharges through the hole 1503 that discharges that appear dirty, avoids influencing the normal slip of pulley 14.

The implementation step of the second innovation point:

the first step is as follows: the gear 6 rotates to be meshed with the tooth blocks of the rack 4, the tooth blocks of the rack 4 are clamped between the tooth blocks of the gear 6, and then the mounting rod 1803 is extruded;

the second step is that: then the return spring 1802 is extruded and deformed, the mounting rod 1803 drives the sealing plate 1804 to move inwards at the same time, and then the lubricating oil in the oil cavity 16 flows out through the oil outlet 1801 to lubricate the gear 6 and the rack 4, so that the sliding is smoother.

The third innovation point implementation step:

closely set up netted stereotype 9 and PLASTIC LAMINATED 11 between first stainless steel door plant 10 and the stainless steel door plant 13 through first, can not only play the effect of protecting against radiation, can also play the performance of fire prevention, and has distributed polytetrafluoroethylene coating 12 in the net of netted stereotype 9, can play the performance of strengthening the 3 antiradiations of isolation door body.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a division door that radiation protection was used, includes base (1), driving motor (8) and oil pocket (16), its characterized in that: an isolating door body (3) is installed above the base (1), an indicator lamp (5) is installed on the outer wall above the isolating door body (3), and cleaning mechanisms (15) are installed on two sides of the bottom end of the isolating door body (3);

a sliding device (7) is installed above the isolating door body (3), a driving motor (8) is installed on the inner wall of the sliding device (7), the output end of the driving motor (8) is connected with a gear (6) through a driving shaft, a rack (4) is installed at the top end of the isolating door body (3) below the gear (6), and self-lubricating mechanisms (18) are uniformly arranged on the inner side of the gear (6);

and a radiation protection structure is arranged on the inner side of the isolation door body (3).

2. The isolation door used for protecting against radiation according to claim 1, characterized in that: the top of base (1) is provided with spout (2), pulley (14) are installed to the inboard of spout (2), and pulley (14) are connected in the bottom of dodge gate body (3).

3. The isolation door used for protecting against radiation according to claim 1, characterized in that: the radiation protection structure comprises a reticular lead plate (9), wherein the reticular lead plate (9) is installed on the inner side of the isolation door body (3), and polytetrafluoroethylene coating (12) is uniformly arranged on the inner side of the reticular lead plate (9).

4. The isolation door used for protecting against radiation of claim 3, wherein: one end of the netted plumbing plate (9) is connected with a fireproof plate (11), the outer wall of one end of the isolating door body (3) is provided with a first stainless steel door plate (10), and the outer wall of the other end of the isolating door body (3) is provided with a second stainless steel door plate (13).

5. The isolation door used for protecting against radiation according to claim 2, characterized in that: clearance mechanism (15) are including cleaning brush (1501), pneumatic telescopic link (1502) and go out dirty hole (1503), pneumatic telescopic link (1502) are installed in the both sides of isolation door body (3) bottom, cleaning brush (1501) are installed to the bottom of pneumatic telescopic link (1502), the inner wall of spout (2) both sides all is provided with out dirty hole (1503).

6. The isolation door used for protecting against radiation according to claim 1, characterized in that: self-lubricating mechanism (18) include oil outlet (1801), reset spring (1802), installation pole (1803) and closing plate (1804), oil outlet (1801) evenly sets up in the inboard of gear (6), installation pole (1803) are installed to the inboard of oil outlet (1801), and the outer wall of installation pole (1803) installs closing plate (1804), one side of closing plate (1804) all is connected with reset spring (1802).

7. The isolation door used for protecting against radiation of claim 6, wherein: an oil cavity (16) is formed in the center of the gear (6), an oil inlet hole (17) is formed in the outer wall of the oil cavity (16), and one end of the oil outlet hole (1801) is connected with the oil cavity (16).