CN213359893U

CN213359893U - Lead protective door

Info

Publication number: CN213359893U
Application number: CN202021286344.0U
Authority: CN
Inventors: 沈红明
Original assignee: Kunming Hongpeng Electronic Engineering Co ltd
Current assignee: Kunming Hongpeng Electronic Engineering Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-06-04
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a lead protective door, including lead protective door main part, lower casing and gear, the below of lead protective door main part is provided with lower casing, the internal rack that is provided with of inferior valve, the outside of lead protective door main part is provided with the protection frame, the top of lead protective door main part is provided with the casing, the outside of going up the casing is provided with the warning screen, one side of lead protective door main part is provided with the switch, be provided with the mounting groove in the lead protective door main part, be provided with in the mounting groove the gear. Has the advantages that: the utility model discloses a gear, rack drive lead guard gate open and shut and remove, four motor series connections that open and shut ensure that the process atress of opening and shutting is even, the steady that opens and shuts, are provided with the honeycomb panel in the lead guard gate, can effectual crushing resistance and the shock resistance that improves lead guard gate main part, non-deformable, long service life.

Description

Lead protective door

Technical Field

The utility model relates to a lead guard gate correlation technique field, concretely relates to lead guard gate.

Background

The lead protection door is also called as a radiation protection door, a lead plate door and a ray protection door, is used for blocking an entrance and an exit for passing rays, and is mainly used in a CT machine room, an X-ray room, an operating room, a DR machine room, an industrial flaw detection room, a mining area and the like in a hospital. The lead protection door can be divided into a vertical hinged door, a sliding door and an electric door according to the door type, the thickness of the lead protection door is thicker, the weight is heavier, the manual opening and closing difficulty is larger, and the lead protection door is usually opened electrically.

However, the existing lead protection door is opened and closed by sliding through the pulley, the opening and closing process is not stable due to the single power source, the door body is poor in compression resistance and impact resistance and easy to deform, and therefore the existing problem is solved by urgently needing a novel lead protection door.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, provide a plumbous guard gate now, solved current plumbous guard gate and slided through the pulley and open and shut, single power supply, the process of opening and shutting is unstable, and the door body resistance to compression, impact resistance are not good, the easy problem of warping.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a lead guard gate, including lead guard gate main part, lower casing and gear, the below of lead guard gate main part is provided with lower casing, the internal rack that is provided with of inferior valve, the outside of lead guard gate main part is provided with the protection frame, the top of lead guard gate main part is provided with the casing, the outside of going up the casing is provided with the warning screen, one side of lead guard gate main part is provided with the switch, be provided with the mounting groove in the lead guard gate main part, be provided with in the mounting groove the gear.

Further, the lower shell and the upper shell are internally provided with the racks, the lead protection door main body is provided with four gears, and the gears are meshed with the racks.

By adopting the technical scheme, the upper shell and the lower shell are made of the aluminum alloy material, and the upper shell and the lower shell are used for fixing the rack and have a good dustproof effect.

Further, go up the casing with the both ends of casing all are provided with the stopper down, the stopper is the rubber material, go up on the casing warning screen is liquid crystal display.

Through adopting above-mentioned technical scheme, the stopper has certain cushioning effect for inject the extreme position that the plumbous guard gate main part removed about, works as when the warning screen is bright, can show "in the work, please keep the word of distance", reminds people's internal plant to be in operating condition, need not be too close to.

Furthermore, a rotating shaft is arranged in the gear, the rotating shaft is connected with the gear through a key, and supporting bearings are arranged on two sides of the gear.

Through adopting above-mentioned technical scheme, the gear with the rack is mutually supported, the gear rotation in-process drives lead guard gate main part horizontal migration.

Furthermore, a bearing end cover is arranged on the side edge of the supporting bearing, an opening and closing motor is fixedly arranged on the inner side surface of the lead protection door main body, and a main shaft of the opening and closing motor is connected with the rotating shaft through a coupler.

By adopting the technical scheme, the opening and closing motors are mainly used for providing power support for the gears, the number of the opening and closing motors is four, the opening and closing motors are installed with the gears in a matched mode, and the opening and closing motors are connected in series.

Furthermore, a main lead plate is arranged in the lead protection door main body, honeycomb plates are arranged on two sides of the main lead plate, and stainless steel plates are arranged on the outer sides of the honeycomb plates.

By adopting the technical scheme, the honeycomb plate is made of the aluminum alloy, so that the pressure resistance and the impact resistance of the lead protection door main body can be effectively improved, and the overall performance of the lead protection door main body is improved.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving current lead guard gate and sliding through the pulley and opening and shutting, single power supply, the process of opening and shutting is not steady, and door body resistance to compression, impact resistance are not good, the problem of easy deformation, the utility model discloses a gear, rack gear drive lead guard gate and open and shut and remove, four motor series connections that open and shut ensure that the process atress of opening and shutting is even, open and shut steadily, are provided with the honeycomb panel in the lead guard gate, can effectual improvement lead guard gate main part's crushing resistance and impact resistance, non-deformable, long service life.

Drawings

Fig. 1 is a schematic structural view of a lead protective door according to the present invention;

FIG. 2 is a front view of a lead guard door according to the present invention;

fig. 3 is a schematic view of the installation of the gears in the lead protective door according to the present invention;

fig. 4 is a schematic view of the internal structure of the lead protective door of the present invention.

The reference numerals are explained below:

1. a lead protective door body; 2. a lower housing; 3. a protective outer frame; 4. an upper housing; 5. a warning screen; 6. a switch; 7. a rack; 8. mounting grooves; 9. a gear; 10. a limiting block; 11. an opening and closing motor; 12. a coupling; 13. a support bearing; 14. a rotating shaft; 15. a bearing end cap; 16. a main lead plate; 17. a honeycomb board; 18. stainless steel plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, the lead protective door in this embodiment comprises a lead protective door main body 1, a lower housing 2 and a gear 9, wherein the lower housing 2 is disposed below the lead protective door main body 1, a rack 7 is disposed in the lower housing 2, a protective outer frame 3 is disposed outside the lead protective door main body 1, an upper housing 4 is disposed above the lead protective door main body 1, a warning screen 5 is disposed outside the upper housing 4, a switch 6 is disposed on one side of the lead protective door main body 1, a mounting groove 8 is disposed on the lead protective door main body 1, the gear 9 is disposed in the mounting groove 8, the racks 7 are disposed in the lower housing 2 and the upper housing 4, the four gears 9 are disposed on the lead protective door main body 1, the gear 9 and the rack 7 are engaged with each other, the upper housing 4 and the lower housing 2 are made of aluminum alloy, the upper housing 4 and the lower housing 2 are used for fixing the rack 7, and have, go up casing 4 and casing 2's both ends down and all be provided with stopper 10, stopper 10 is the rubber material, goes up warning screen 5 on the casing 4 and is liquid crystal display, and stopper 10 has certain cushioning effect for inject the extreme position that removes about plumbous protective door main part 1, when warning screen 5 is bright, can show "in the work, please keep apart from" the typeface, remind people's internal plant to be in operating condition, do not need to be apart from too closely.

As shown in fig. 3 and 4, in this embodiment, a rotating shaft 14 is disposed in a gear 9, the rotating shaft 14 is connected with the gear 9 through a key, support bearings 13 are disposed on two sides of the gear 9, the gear 9 is matched with a rack 7, the gear 9 drives a lead protection door main body 1 to move horizontally in a rotating process, bearing end covers 15 are disposed on side edges of the support bearings 13, an opening and closing motor 11 is fixedly disposed on an inner side surface of the lead protection door main body 1, a main shaft of the opening and closing motor 11 is connected with the rotating shaft 14 through a coupler 12, the opening and closing motor 11 is mainly used for providing power support for the gear 9, four opening and closing motors 11 are disposed, the opening and closing motor 11 is installed in a matching manner with the gear 9, the opening and closing motors 11 are connected in series, a main lead plate 16 is disposed in the lead protection door main body 1, honeycomb plates 17 are, the honeycomb plate 17 is made of an aluminum alloy material, so that the pressure resistance and the impact resistance of the lead protective door main body 1 can be effectively improved, and the overall performance of the lead protective door main body 1 is improved.

The specific implementation process of this embodiment is as follows: lead protective door main part 1 is electronic open-close type design, be provided with four motors 11 that open and shut, through electric wire series connection between the motor 11 that opens and shuts, many power supplies linkage, gear 9 and rack 7 intermeshing, it is even to ensure the process atress that opens and shuts of lead protective door main part 1, it is steady to open and shut, stopper 10 is used for injecing the position that opens and shuts, good cushioning effect has, avoid opening and shutting the in-process noise production, be provided with honeycomb board 17 in the lead protective door, can effectual improvement lead protective door main part 1's crushing resistance and impact resistance, and is sturdy and durable, non-deformable, long service life.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A lead protection door is characterized in that: including plumbous guard gate main part (1), casing (2) and gear (9) down, the below of plumbous guard gate main part (1) is provided with casing (2) down, be provided with rack (7) down in casing (2), the outside of plumbous guard gate main part (1) is provided with protection frame (3), the top of plumbous guard gate main part (1) is provided with casing (4), the outside of going up casing (4) is provided with warning screen (5), one side of plumbous guard gate main part (1) is provided with switch (6), be provided with mounting groove (8) on plumbous guard gate main part (1), be provided with in mounting groove (8) gear (9).

2. A lead guard door as claimed in claim 1, wherein: the lower shell (2) and the upper shell (4) are internally provided with the racks (7), the lead protection door main body (1) is provided with four gears (9), and the gears (9) are meshed with the racks (7).

3. A lead guard door as claimed in claim 2, wherein: go up casing (4) with the both ends of casing (2) all are provided with stopper (10) down, stopper (10) are the rubber material, go up on casing (4) warning screen (5) are liquid crystal display.

4. A lead guard door as claimed in claim 2, wherein: a rotating shaft (14) is arranged in the gear (9), the rotating shaft (14) is connected with the gear (9) through a key, and supporting bearings (13) are arranged on two sides of the gear (9).

5. A lead guard door according to claim 4, wherein: the side of support bearing (13) is provided with bearing end cover (15), fixed being provided with on the medial surface of lead guard gate main part (1) motor (11) that opens and shuts, the main shaft of motor (11) that opens and shuts with connect through shaft coupling (12) between pivot (14).

6. A lead guard door according to claim 5, wherein: the lead protection door is characterized in that a main lead plate (16) is arranged in the lead protection door main body (1), honeycomb plates (17) are arranged on two sides of the main lead plate (16), and stainless steel plates (18) are arranged on the outer sides of the honeycomb plates (17).