CN209874970U - Radiation protection door with lifting sill - Google Patents
Radiation protection door with lifting sill Download PDFInfo
- Publication number
- CN209874970U CN209874970U CN201920225905.7U CN201920225905U CN209874970U CN 209874970 U CN209874970 U CN 209874970U CN 201920225905 U CN201920225905 U CN 201920225905U CN 209874970 U CN209874970 U CN 209874970U
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- CN
- China
- Prior art keywords
- groove
- sill
- wall
- grooves
- protection door
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a from radiation protection door of taking lift sill, including the guard gate body, the bottom of guard gate body has been seted up and has been accomodate the groove, has seted up two recesses on the top inner wall of accomodating the groove, and equal slidable mounting has the screw thread post in two recesses, and equal screw thread is installed first bevel gear on two screw thread posts, and two first bevel gears all rotate and install on the top inner wall of accomodating the groove, all seted up the motor groove on the both sides inner wall of accomodating the groove, two equal fixed mounting of motor inslot have positive reverse motor, and it has second bevel gear all to weld on the output shaft of two positive reverse motors. The utility model discloses simple structure, convenient operation, this guard gate body's function is abundant, goes up and down to make the guard gate body slide on the sill after accomodating the groove with the sill, can not damage the guard gate body, and slides steadily, also need not additionally to the ground fluting pit, has remain the radiation protection performance of guard gate body itself.
Description
Technical Field
The utility model relates to a radiation protection door technical field especially relates to a from radiation protection door of taking lift sill.
Background
Radioactive substances are widely applied to various fields since being discovered, such as medicine, energy or military industry, integral protection is needed during radioactive substance transportation, production or storage, not only walls need to prevent radiation leakage, but also door bodies need to be protected, the existing radiation protection doors generally have single functions and do not have sliding force points, and can swing back and forth when the protection doors are opened or closed in a sliding mode, so that the positions of the protection doors cannot be stabilized during use, the service life is influenced, if matched sills are installed during the installation of the radiation protection doors, ground grooves need to be dug, the manufacturing cost is high, and the effect of the radiation protection doors can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a radiation protection door with a lifting sill.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a radiation protection door with a lifting sill comprises a protection door body, wherein a containing groove is formed in the bottom of the protection door body, two grooves are formed in the inner wall of the top of the containing groove, threaded columns are slidably mounted in the two grooves, first bevel gears are threadedly mounted on the two threaded columns respectively, the two first bevel gears are rotatably mounted on the inner wall of the top of the containing groove, motor grooves are formed in the inner walls of the two sides of the containing groove respectively, forward and reverse rotating motors are fixedly mounted in the two motor grooves respectively, second bevel gears are welded on output shafts of the two forward and reverse rotating motors respectively and are meshed with the corresponding first bevel gears, rollers are rotatably mounted at the bottoms of the two threaded columns, a sill is movably mounted in the containing groove, a fixing groove is formed in the top of the sill, the rollers are in contact with the inner wall of the bottom of the fixing groove, and a sliding seat is slidably mounted in the fixing groove, the flexible groove has been seted up at the top of sliding seat, and slidable mounting has flexible seat in the flexible groove, and the top of flexible seat extends to the outside in flexible groove and welds on the top inner wall of accomodating the groove.
Preferably, two groove sections are formed in the inner wall of the groove, two square blocks are welded to the outer side of the threaded column, the square blocks are slidably mounted in the corresponding groove sections, an annular groove is formed in the inner wall of the top of the accommodating groove, two moving blocks are welded to the top of the first bevel gear, and the moving blocks are slidably connected with the side wall of the annular groove.
Preferably, threaded hole is seted up at the top of first bevel gear, and threaded hole is installed to screw thread post screw thread, and the mounting groove has been seted up to the bottom of screw thread post, has all seted up the rotation groove on the both sides inner wall of mounting groove, and the turning block has all been welded to the both sides of gyro wheel, and the turning block rotates and installs in the rotation inslot that corresponds.
Preferably, anti-falling grooves are formed in the inner walls of the two sides of the fixing groove, anti-falling blocks are welded to the two sides of the sliding seat and are slidably mounted in the corresponding anti-falling grooves, and the forward and reverse rotating motor is M5140-002 in model.
Preferably, a plurality of compression spring grooves have been seted up to the bottom of sill, and all welded on the top inner wall in a plurality of compression spring grooves has the pressure spring, and the bottom welding of a plurality of pressure springs has same buffer board, and the bottom fixed mounting of buffer board has the slipmat.
Compared with the prior art, the beneficial effects of the utility model are that:
through the cooperation of the protective door body, the accommodating groove, the threaded column, the first bevel gear, the forward and reverse rotating motors, the second bevel gear, the roller, the sill, the fixed groove, the sliding seat, the telescopic groove, the telescopic seat, the pressure spring groove, the pressure spring and the buffer plate, when the protective door body is installed, the two forward and reverse rotating motors are started, the forward and reverse rotating motors drive the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the threaded column to move in a threaded manner, the square block is driven to slide in the groove section while moving, the threaded column is changed from threaded movement into linear sliding, the threaded column drives the roller to contact with the sill and then continue moving, so that the buffer plate on the sill is in contact with the ground, when continuing moving, the threaded column pushes the protective door body to move upwards, the protective door body drives the telescopic seat to slide in the telescopic groove, and the sill, when the sill moves out of the accommodating groove, the rotation of the forward and reverse rotation motor is stopped, the protective door body is pulled, so that the protective door body drives the sliding seat to slide in the fixing groove, and the roller rolls in the fixing groove, so that the protective door body can be moved;
the utility model discloses simple structure, convenient operation, this guard gate body's function is abundant, goes up and down to make the guard gate body slide on the sill after accomodating the groove with the sill, can not damage the guard gate body, and slides steadily, also need not additionally to the ground fluting pit, has remain the radiation protection performance of guard gate body itself.
Drawings
Fig. 1 is a schematic view of a radiation protection door with a lifting sill according to the present invention;
fig. 2 is a schematic structural view of a portion a of a radiation protection door with a lifting sill according to the present invention;
fig. 3 is a schematic structural diagram of a part B of a radiation protection door with a lifting sill according to the present invention.
In the figure: the protective door comprises a protective door body 1, a storage groove 2, a groove 3, a threaded column 4, a first bevel gear 5, a forward and reverse rotating motor 6, a second bevel gear 7, a roller 8, a sill 9, a fixing groove 10, a sliding seat 11, a telescopic groove 12, a telescopic seat 13, a compression spring groove 14, a compression spring 15 and a buffer plate 16.
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.
Referring to fig. 1-3, a radiation protection door with a lifting sill comprises a protection door body 1, wherein a containing groove 2 is arranged at the bottom of the protection door body 1, two grooves 3 are arranged on the inner wall of the top of the containing groove 2, threaded columns 4 are slidably arranged in the two grooves 3, first bevel gears 5 are respectively arranged on the two threaded columns 4 in a threaded manner, the two first bevel gears 5 are respectively rotatably arranged on the inner wall of the top of the containing groove 2, motor grooves are respectively arranged on the inner walls of the two sides of the containing groove 2, forward and reverse rotating motors 6 are respectively fixedly arranged in the two motor grooves, second bevel gears 7 are respectively welded on the output shafts of the two forward and reverse rotating motors 6, the second bevel gears 7 are meshed with the corresponding first bevel gears 5, rollers 8 are respectively rotatably arranged at the bottoms of the two threaded columns 4, a sill 9 is movably arranged in the containing groove 2, and a fixing groove 10 is arranged at the top of the sill, the roller 8 is contacted with the bottom inner wall of the fixed groove 10, the sliding seat 11 is arranged in the fixed groove 10 in a sliding manner, the top of the sliding seat 11 is provided with a telescopic groove 12, the telescopic groove 12 is internally provided with a telescopic seat 13 in a sliding manner, the top of the telescopic seat 13 extends to the outer side of the telescopic groove 12 and is welded on the top inner wall of the accommodating groove 2, through the cooperation of the protective door body 1, the accommodating groove 2, the groove 3, the threaded column 4, the first bevel gear 5, the forward and reverse rotating motor 6, the second bevel gear 7, the roller 8, the sill 9, the fixed groove 10, the sliding seat 11, the telescopic groove 12, the telescopic seat 13, the pressure spring groove 14, the pressure spring 15 and the buffer plate 16, when the protective door body 1 is installed, the two forward and reverse rotating motors 6 are started, the forward and reverse rotating motor 6 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the, the square block is driven to slide in the groove section while moving, the threaded column 4 changes the threaded movement into linear sliding, the threaded column 4 drives the roller 8 to continue moving after contacting with the sill 9, so that the buffer plate 16 on the sill 9 contacts with the ground, the threaded column 4 pushes the protective door body 1 when the sill continues moving, so that the protective door body 1 moves upwards, the protective door body 1 drives the telescopic seat 13 to slide in the telescopic groove 12, the sill 9 slides out of the outer side of the accommodating groove 2, when the sill 9 moves out of the accommodating groove 2, the rotation of the forward and reverse rotation motor 6 is stopped, the protective door body 1 is pulled, so that the protective door body 1 drives the sliding seat 11 to slide in the fixing groove 10, when the door body slides, the sill 9 presses the compression spring 15, the pressure and the vibration of the sill 9 and the protection door body 1 can be relieved due to the elastic action of the compression spring 15, and the roller 8 rolls in the fixed groove 10, so that the protection door body 1 can be moved; the utility model discloses simple structure, convenient operation, this guard gate body 1's function is abundant, goes up and down out to accomodate can make guard gate body 1 slide on sill 9 after groove 2 with sill 9, can not damage guard gate body 1, and slides steadily, also need not additionally to dig a pit to ground fluting yet, has remain the radiation protection performance of guard gate body 1 itself.
In the utility model, two groove sections are arranged on the inner wall of the groove 3, two square blocks are welded on the outer side of the threaded column 4, the square blocks are slidably arranged in the corresponding groove sections, a ring groove is arranged on the inner wall of the top of the accommodating groove 2, two moving blocks are welded on the top of the first bevel gear 5, the moving blocks are slidably connected with the side wall of the ring groove, a threaded hole is arranged on the top of the first bevel gear 5, a threaded hole is arranged on the threaded column 4 in a threaded manner, a mounting groove is arranged on the bottom of the threaded column 4, rotating grooves are arranged on the inner walls of the two sides of the mounting groove, rotating blocks are welded on the two sides of the roller 8, the rotating blocks are rotatably arranged in the corresponding rotating grooves, anti-falling grooves are arranged on the inner walls of the two sides of the fixing groove 10, anti-falling blocks are welded on the two sides of the sliding seat 11, the bottom of the sill 9 is provided with a plurality of pressure spring grooves 14, the inner walls of the tops of the pressure spring grooves 14 are welded with pressure springs 15, the bottom ends of the pressure springs 15 are welded with a same buffer plate 16, the bottom end of the buffer plate 16 is fixedly provided with an anti-slip mat, the protection door body 1, the accommodating groove 2, the groove 3, the threaded columns 4, the first bevel gear 5, the forward and reverse rotating motor 6, the second bevel gear 7, the roller 8, the sill 9, the fixing groove 10, the sliding seat 11, the telescopic groove 12, the telescopic seat 13, the pressure spring grooves 14, the pressure springs 15 and the buffer plate 16 are matched, when the protection door body 1 is installed, the two forward and reverse rotating motors 6 are started, the forward and reverse rotating motor 6 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the first bevel gear 5 to rotate, the threaded columns 5 drive the threaded columns 4 to move, the square blocks are driven to slide in groove sections while moving, and the threaded columns, the threaded column 4 drives the roller 8 to contact with the sill 9 and then continuously move, so that a buffer plate 16 on the sill 9 contacts with the ground, the threaded column 4 pushes the protective door body 1 when continuously moving, so that the protective door body 1 moves upwards, the protective door body 1 drives the telescopic seat 13 to slide in the telescopic groove 12, the sill 9 slides out of the accommodating groove 2, the clockwise and anticlockwise rotation motor 6 stops rotating after the sill 9 moves out of the accommodating groove 2, the protective door body 1 is pulled, so that the protective door body 1 drives the sliding seat 11 to slide in the fixed groove 10, the sill 9 presses the pressure spring 15 during sliding, the pressure and vibration of the sill 9 and the protective door body 1 can be relieved due to the elastic action of the pressure spring 15, and the roller 8 rolls in the fixed groove 10, so that the protective door body 1 can be moved; the utility model discloses simple structure, convenient operation, this guard gate body 1's function is abundant, goes up and down out to accomodate can make guard gate body 1 slide on sill 9 after groove 2 with sill 9, can not damage guard gate body 1, and slides steadily, also need not additionally to dig a pit to ground fluting yet, has remain the radiation protection performance of guard gate body 1 itself.
The working principle is as follows: when the protective door body 1 is installed, two forward and reverse rotating motors 6 are started, the forward and reverse rotating motors 6 drive a second bevel gear 7 to rotate, the second bevel gear 7 drives a first bevel gear 5 to rotate, the first bevel gear 5 drives a threaded column 4 to move in a thread manner, the square block is driven to slide in a groove section while moving, the threaded column 4 is changed from thread movement into linear sliding, the threaded column 4 drives a roller 8 to contact with a sill 9 and then continuously move, a buffer plate 16 on the sill 9 is contacted with the ground, the threaded column 4 pushes the protective door body 1 when continuously moving, the protective door body 1 is driven to move upwards, the protective door body 1 drives a telescopic seat 13 to slide in a telescopic groove 12, the sill 9 slides out of the outer side of the accommodating groove 2, the forward and reverse rotating motors 6 stop rotating after the sill 9 moves out of the accommodating groove 2, the protective door body 1 is pulled, and the sliding seat 11 is driven by the protective door body 1 to, when the door body slides, the sill 9 presses the compression spring 15, the pressure and the vibration of the sill 9 and the protection door body 1 can be relieved due to the elastic action of the compression spring 15, and the roller 8 rolls in the fixed groove 10, so that the protection door body 1 can be moved; the utility model discloses simple structure, convenient operation, this guard gate body 1's function is abundant, goes up and down out to accomodate can make guard gate body 1 slide on sill 9 after groove 2 with sill 9, can not damage guard gate body 1, and slides steadily, also need not additionally to dig a pit to ground fluting yet, has remain the radiation protection performance of guard gate body 1 itself.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A radiation protection door with a lifting sill comprises a protection door body (1) and is characterized in that a containing groove (2) is formed in the bottom of the protection door body (1), two grooves (3) are formed in the inner wall of the top of the containing groove (2), threaded columns (4) are slidably mounted in the two grooves (3), first bevel gears (5) are mounted on the two threaded columns (4) in a threaded mode, the two first bevel gears (5) are rotatably mounted on the inner wall of the top of the containing groove (2), motor grooves are formed in the inner walls of the two sides of the containing groove (2), forward and reverse motors (6) are fixedly mounted in the two motor grooves, second bevel gears (7) are welded on output shafts of the two forward and reverse motors (6), the second bevel gears (7) are meshed with the corresponding first bevel gears (5), idler wheels (8) are rotatably mounted at the bottoms of the two threaded columns (4), accomodate groove (2) interior movable mounting has sill (9), and fixed slot (10) have been seted up at the top of sill (9), and gyro wheel (8) contact with the bottom inner wall of fixed slot (10), and slidable mounting has sliding seat (11) in fixed slot (10), and flexible groove (12) have been seted up at the top of sliding seat (11), and slidable mounting has flexible seat (13) in flexible groove (12), and the top of flexible seat (13) extends to the outside of flexible groove (12) and welds on the top inner wall of accomodating groove (2).
2. The radiation protection door with the lifting sill as claimed in claim 1, wherein the inner wall of the groove (3) is provided with two groove sections, the outer side of the threaded post (4) is welded with two square blocks, the square blocks are slidably mounted in the corresponding groove sections, the inner wall of the top of the accommodating groove (2) is provided with an annular groove, the top of the first bevel gear (5) is welded with two moving blocks, and the moving blocks are slidably connected with the side wall of the annular groove.
3. The radiation protection door with the lifting sill as claimed in claim 1, wherein the top of the first bevel gear (5) is provided with a threaded hole, the threaded post (4) is threadedly installed in the threaded hole, the bottom of the threaded post (4) is provided with a mounting groove, the inner walls of the mounting groove are provided with rotating grooves, the two sides of the roller (8) are welded with rotating blocks, and the rotating blocks are rotatably installed in the corresponding rotating grooves.
4. The radiation protection door with the lifting sill as claimed in claim 1, wherein the inner walls of the two sides of the fixed slot (10) are opened with anti-slip slots, the two sides of the sliding seat (11) are welded with anti-slip blocks, the anti-slip blocks are slidably mounted in the corresponding anti-slip slots, and the forward and reverse rotating motor (6) is M5140-002.
5. The radiation protection door with the lifting sill as claimed in claim 1, wherein a plurality of compression spring grooves (14) are formed in the bottom of the sill (9), compression springs (15) are welded on the inner walls of the tops of the compression spring grooves (14), the same buffer plate (16) is welded at the bottom ends of the compression springs (15), and anti-skid pads are fixedly mounted at the bottom ends of the buffer plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920225905.7U CN209874970U (en) | 2019-02-23 | 2019-02-23 | Radiation protection door with lifting sill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920225905.7U CN209874970U (en) | 2019-02-23 | 2019-02-23 | Radiation protection door with lifting sill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209874970U true CN209874970U (en) | 2019-12-31 |
Family
ID=68953054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920225905.7U Expired - Fee Related CN209874970U (en) | 2019-02-23 | 2019-02-23 | Radiation protection door with lifting sill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209874970U (en) |
-
2019
- 2019-02-23 CN CN201920225905.7U patent/CN209874970U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210223 |