CN113445876B - Protection mechanism in linear track for moving heavy lead door - Google Patents
Protection mechanism in linear track for moving heavy lead door Download PDFInfo
- Publication number
- CN113445876B CN113445876B CN202110590412.5A CN202110590412A CN113445876B CN 113445876 B CN113445876 B CN 113445876B CN 202110590412 A CN202110590412 A CN 202110590412A CN 113445876 B CN113445876 B CN 113445876B
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- Prior art keywords
- fixedly connected
- rod
- buffer
- rods
- plate
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- 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.)
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Classifications
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- 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
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- 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
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- 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
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- 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
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
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- 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
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
-
- 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
Abstract
The invention relates to the technical field of lead door tracks, in particular to a protection mechanism in a linear track for heavy lead door movement, wherein buffer springs are movably connected to two sides of the inner wall of a protection plate, one end of each buffer spring is fixedly connected with an adjusting rod, two ends of the outer surface of each adjusting rod are movably connected with buffer rods, one end of each buffer rod penetrates through the outer side of the protection plate and is fixedly connected with a first connecting rod, one end of each first connecting rod is fixedly connected with a limiting plate, one side of each limiting plate is fixedly connected with a supporting rod, the outer surface of each limiting plate is provided with a sliding groove, a sliding rod is slidably connected inside the sliding groove, one end of the outer surface of each supporting rod is fixedly connected with a return spring, one end of each sliding rod is fixedly connected with a ball plate, and a second connecting rod can decompose linear acting force applied to the ball plates to two sides, so that linear impact force applied to the ball plates is reduced, the phenomenon that the door frame and the wall body are prevented from being peeled and loosened is increased in stability of a lead door.
Description
Technical Field
The invention relates to the technical field of lead door tracks, in particular to a protection mechanism in a linear track for moving a heavy lead door.
Background
Lead door has better radiation protection effect, has important effect in industry, chemistry and medical industry, and heavy lead door possesses the weight of several tons, for the heavy lead door of higher efficiency, more energy-conserving switching, often designs the switching mode of heavy lead door for linear rail formula, and this kind of heavy lead door switching mode only needs to apply sharp drive power to the door body, then utilizes a part inertia of door body self-motion to carry out the switching, reaches energy-efficient purpose.
Because the self quality of heavy plumbous door is great, consequently inertia in the slip in-process is also great, when carrying out the switching of plumbous door, contact force in the twinkling of an eye between plumbous door and the door frame is often great, produce the striking of certain degree to the door frame, long-time use can lead to producing the peeling off of certain degree between door frame and the wall body, make the steadiness of door frame reduce, and can produce great noise simultaneously, cause abominable influence to the surrounding environment, consequently, technical personnel in the field provide a heavy plumbous door and remove with protection machanism in the linear orbit, in order to solve the problem that proposes among the above-mentioned background art.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a protection mechanism in a linear rail for moving a heavy lead door, which is achieved by the following specific technical means:
the utility model provides a protection machanism that heavy plumbous door removes in with linear orbit, includes the guard plate, the inner wall both sides swing joint of guard plate has buffer spring, buffer spring's one end fixedly connected with adjusts the pole, the equal swing joint in surface both ends of adjusting the pole has the buffer beam, the one end of buffer beam just runs through in the first connecting rod of the outside fixedly connected with of guard plate, the one end fixedly connected with limiting plate of first connecting rod, one side fixedly connected with bracing piece of limiting plate, the spout has been seted up to the surface of limiting plate, the inside sliding connection of spout has the slide bar, the surface one end fixedly connected with reset spring of bracing piece, the one end fixedly connected with ball board of slide bar, reset spring's surface just is located swing joint has the second connecting rod between the surface of ball board, the inside fixedly connected with support of guard plate, the surface of adjusting the pole just is located one side fixedly connected with third connecting rod of support, the one end swing joint of third connecting rod has the push rod, the one end fixedly connected with sealing block of push rod, the outer surface of sealing block just is located the outer wall sliding connection of support, one side fixedly connected with exhaust duct's inner wall of sealing block is in the laminating of sealing block, the inner wall of sealing block is connected with the spherical sealing block and the exhaust duct's the inside sealing block is connected with the dog of sealing block.
As optimization, an included angle is formed between the buffer rod and the adjusting rod, and the first connecting rod perpendicularly penetrates through the inner portion of the protection plate.
Preferably, the length of the sliding chute is larger than that of the sliding chute, and the return spring is positioned in the middle of the supporting rod.
Preferably, an included angle is formed between the third connecting rod and the adjusting rod, and the push rod is parallel to the support.
Preferably, the sealing block, the sealing box and the exhaust pipeline are all cylindrical structures, and nitrogen is filled in the sealing box.
The invention has the following beneficial effects:
1. this heavy plumbous door removes protection machanism in with linear rail, at first contact the ball board when removing to the both ends of door frame through plumbous door, thereupon the ball board receives the effort and takes place the displacement to one side, and the one end of ball board is passed through the second connecting rod and is connected at reset spring's both ends, consequently the ball board drives the inside slip of second connecting rod at the spout, and then make the second connecting rod can decompose the ball board to both sides and receive sharp effort, so as to reduce the sharp impact force that the ball board received, thereby avoid the plumbous door to have great rigid impact to the inside both ends of plumbous door frame slide rail when the switching, prevent to take place to peel off not hard up phenomenon between door frame and the wall body, the steadiness of plumbous door has been increased.
2. This heavy plumbous door removes protection machanism with in linear orbit, when receiving sharp impact through ball board and limiting plate, the limiting plate moves to one side and drives the one end of buffer beam at the inside inward movement of guard plate through first connecting rod, can know according to the mounted position of buffer beam, the buffer beam other end can drive buffer spring and adjust the outside removal of pole to the guard plate, and adjust the pole and drive the one end of push rod and the inside slip of sealed piece to the seal box through the third connecting rod when removing to the guard plate outside, thereby make the inside pressure increase of seal box, when the inside pressure of seal box is greater than tension spring's minimum elastic deformation value, tension spring contracts, produce the gap between closing plate and the ball dog, so that the inside nitrogen gas of filling of seal box spreads out along exhaust duct, nitrogen gas spreads at each mechanical component's surface, can effectually reduce the noise that each mechanical component sent because of collision, thereby reduce noise pollution surrounding environment.
Drawings
FIG. 1 is a schematic view of the structure of the protection plate of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of an adjusting lever mounting structure of the present invention.
FIG. 4 is a schematic view of the structure of the ball board of the present invention.
Fig. 5 is an enlarged view of a portion B of fig. 3.
In the figure: 1. a protection plate; 2. a buffer rod; 3. a buffer spring; 4. adjusting a rod; 5. a first link; 6. a limiting plate; 7. a support bar; 8. a chute; 9. a slide bar; 10. a return spring; 11. a second link; 12. a ball plate; 13. a support; 14. a third link; 15. a push rod; 16. a sealing block; 17. sealing the box; 18. an exhaust duct; 19. sealing plates; 20. a tension spring; 21. a spherical block.
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.
Referring to fig. 1-5, a protection mechanism in a linear track for moving a heavy lead door comprises a protection plate 1, wherein buffer springs 3 are movably connected to two sides of the inner wall of the protection plate 1, an adjusting rod 4 is fixedly connected to one end of each buffer spring 3, buffer rods 2 are movably connected to two ends of the outer surface of the adjusting rod 4, an included angle is formed between each buffer rod 2 and the adjusting rod 4, a first connecting rod 5 vertically penetrates through the protection plate 1, a first connecting rod 5 is fixedly connected to one end of each buffer rod 2 and penetrates through the outer side of the protection plate 1, a limiting plate 6 is fixedly connected to one end of each first connecting rod 5, a supporting rod 7 is fixedly connected to one side of each limiting plate 6, a sliding groove 8 is formed in the outer surface of each limiting plate 6, a sliding rod 9 is slidably connected to the inside of each sliding groove 8, a return spring 10 is fixedly connected to one end of the outer surface of each supporting rod 7, the length of each sliding groove 8 is greater than that of each sliding rod 9, the return spring 10 is located in the middle of the supporting rod 7, a ball 12 is fixedly connected to one end of each sliding groove 9, a second connecting rod 11 is movably connected to the outer surface of each return spring 10 and located between the outer surface of each ball 12,
wherein, the inside of the protection plate 1 is fixedly connected with a bracket 13, one side of the outer surface of the adjusting rod 4, which is positioned on the bracket 13, is fixedly connected with a third connecting rod 14, one end of the third connecting rod 14 is movably connected with a push rod 15, an included angle is formed between the third connecting rod 14 and the adjusting rod 4, the push rod 15 and the bracket 13 are parallel to each other, one end of the push rod 15 is fixedly connected with a sealing block 16, the outer surface of the sealing block 16, which is positioned on the outer wall of the bracket 13, is slidably connected with a sealing box 17, one side of the sealing box 17 is fixedly connected with an exhaust pipeline 18, the sealing block 16, the sealing box 17 and the exhaust pipeline 18 are all cylindrical structures, the inside of the sealing box 17 is filled with nitrogen, the inner wall of the exhaust pipeline 18 is movably connected with a sealing plate 19, one end of the sealing plate 19, which is positioned between the inner walls of the exhaust pipeline 18, the inside of the exhaust pipeline 18 is fixedly connected with a spherical stop block 21 which is attached on the outer surface of the sealing plate 19,
the working principle is as follows: when the heavy lead door is opened and closed, the lead door firstly contacts the ball plate 12 when moving towards the two ends of the door frame, the ball plate 12 is displaced towards one side by the action force, one end of the ball plate 12 is connected with the two ends of the return spring 10 through the second connecting rod 11, so that the ball plate 12 drives the second connecting rod 11 to slide inside the chute 8, the second connecting rod 11 can decompose the linear action force on the ball plate 12 towards the two sides, so as to reduce the linear impact force on the ball plate 12, thereby avoiding the lead door from having large rigid impact on the two ends inside the sliding rail of the lead door frame when opening and closing, preventing the phenomenon of peeling and loosening between the ball plate and the wall body, increasing the stability of the lead door, when the ball plate 12 and the ball plate 6 are impacted linearly, the lead door moves towards one side and drives the buffer rod 5 through the buffer rod 5 when the sliding rod 2 of the buffer rod 2 moves towards the inside of the buffer box, the buffer rod 2 and the buffer rod 2 moves towards the inside of the buffer box, and the buffer box 2, when the pressure of the buffer box is increased, the buffer rod 1 and the buffer rod 2 moves towards the inside the buffer box 2, and the buffer rod 17, when the buffer rod 17 moves towards the buffer box, the buffer rod 17, the buffer box, the buffer rod 2, the buffer box can move, and the buffer rod 2, the buffer rod can move towards the buffer box, the buffer rod 2, the buffer box can move, the buffer rod 17, and the buffer box can move, the nitrogen is diffused on the outer surface of each mechanical assembly, so that the noise generated by collision of each mechanical assembly can be effectively reduced, and the noise pollution to the surrounding environment is reduced.
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 (3)
1. The utility model provides a heavy plumbous door removes protection machanism with in linear orbit, includes guard plate (1), its characterized in that: the inner wall of the protection plate (1) is movably connected with buffer springs (3) on two sides, one ends of the buffer springs (3) are fixedly connected with adjusting rods (4), buffer rods (2) are movably connected with two ends of the outer surface of the adjusting rods (4), one ends of the buffer rods (2) penetrate through first connecting rods (5) fixedly connected with the outer side of the protection plate (1), limiting plates (6) are fixedly connected with one ends of the first connecting rods (5), supporting rods (7) are fixedly connected with one sides of the limiting plates (6), sliding grooves (8) are formed in the outer surface of the limiting plates (6), sliding rods (9) are slidably connected inside the sliding grooves (8), reset springs (10) are fixedly connected with one ends of the outer surface of the supporting rods (7), ball plates (12) are fixedly connected with one ends of the reset springs (9), second connecting rods (11) are movably connected between the outer surfaces of the ball plates (12) on the outer surface of the reset springs (10), a support (13) is fixedly connected with the inner portion of the outer surface of the adjusting rods (4), third connecting rods (14) are fixedly connected with one ends of the movable push rods (15), and sealing blocks (15) are connected with one ends of the protection plate (15), the outer surface of the sealing block (16) and the outer wall of the support (13) are connected with a sealing box (17) in a sliding mode, one side of the sealing box (17) is fixedly connected with an exhaust pipeline (18), the inner wall of the exhaust pipeline (18) is movably connected with a sealing plate (19), one end of the sealing plate (19) and the position between the inner walls of the exhaust pipeline (18) are fixedly connected with a tension spring (20), and a spherical stop block (21) is fixedly connected with the inner portion of the exhaust pipeline (18) and the outer surface of the sealing plate (19) in a fit mode;
an included angle is formed between the buffer rod (2) and the adjusting rod (4), and the first connecting rod (5) vertically penetrates through the protection plate (1);
an included angle is formed between the third connecting rod (14) and the adjusting rod (4), and the push rod (15) is parallel to the support (13).
2. The protection mechanism in the linear track for moving heavy lead doors according to claim 1, wherein: the length of the sliding groove (8) is larger than that of the sliding rod (9), and the return spring (10) is located in the middle of the supporting rod (7).
3. The protection mechanism in the linear track for moving heavy lead doors according to claim 1, wherein: the sealing block (16), the sealing box (17) and the exhaust pipeline (18) are all cylindrical structures, and nitrogen is filled in the sealing box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590412.5A CN113445876B (en) | 2021-05-28 | 2021-05-28 | Protection mechanism in linear track for moving heavy lead door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590412.5A CN113445876B (en) | 2021-05-28 | 2021-05-28 | Protection mechanism in linear track for moving heavy lead door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113445876A CN113445876A (en) | 2021-09-28 |
| CN113445876B true CN113445876B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110590412.5A Active CN113445876B (en) | 2021-05-28 | 2021-05-28 | Protection mechanism in linear track for moving heavy lead door |
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| Country | Link |
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| CN (1) | CN113445876B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004085777A1 (en) * | 2003-03-27 | 2004-10-07 | Antonino Cultraro | A device for slowing the movement of a door, drawer or similar movable member, having releasable locking means |
| KR20180067751A (en) * | 2016-12-12 | 2018-06-21 | (주)디앤지오토매틱 | Hermetic And Automatic Sliding Door |
| CN108756652A (en) * | 2018-05-29 | 2018-11-06 | 谢世泽 | A kind of self-locking bilayer people's air defense door gear |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08105015A (en) * | 1994-10-07 | 1996-04-23 | Nippon Samikon Kk | Protective structure |
| JPH11190379A (en) * | 1997-12-25 | 1999-07-13 | Nec Eng Ltd | Shock absorber for oscillating member |
| DE102004044898A1 (en) * | 2003-12-02 | 2005-07-14 | Karl Simon Gmbh & Co. Kg | stop damper |
| JP5275201B2 (en) * | 2009-10-09 | 2013-08-28 | 株式会社東芝 | Shock absorber for operation mechanism for switchgear and lubrication method thereof |
| KR101249976B1 (en) * | 2012-11-23 | 2013-04-03 | (주)지씨아이 | Opening and closing apparatus of sliding door |
| KR20160133168A (en) * | 2015-05-12 | 2016-11-22 | 엘지전자 주식회사 | home appliance having a movable door handle |
| US9920561B2 (en) * | 2015-06-11 | 2018-03-20 | Cmech (Guangzhou) Ltd. | Combination hydraulic and pneumatic door closer |
| US10272854B2 (en) * | 2017-07-24 | 2019-04-30 | Toyota Motor Engineering & Manufacturing North America, Inc. | Console assemblies with lid assembly damping features |
| CN209687311U (en) * | 2018-11-02 | 2019-11-26 | 天津星月欧瑞门业有限公司 | A kind of fire resistant doorsets that leakproofness is strong |
| CN209817796U (en) * | 2019-04-29 | 2019-12-20 | 湖南昊宇幕墙门窗有限公司 | Sliding type aluminum alloy window convenient to disassemble and assemble |
| CN210798757U (en) * | 2019-08-19 | 2020-06-19 | 南京爱克斯射线防护技术有限公司 | Manual push-and-pull protective door |
| CN212249648U (en) * | 2020-03-24 | 2020-12-29 | 上海智捷门业海安有限公司 | Novel rain-proof door seals |
| CN112832634A (en) * | 2020-12-31 | 2021-05-25 | 青岛德力永鑫机械有限公司 | Automatic door device based on isolating door uses and adds lubricating oil automatically |
| CN112796620A (en) * | 2020-12-31 | 2021-05-14 | 宁波酷趣网络科技有限公司 | Hospital guard gate is with inseparable closing device based on gas filling formula |
-
2021
- 2021-05-28 CN CN202110590412.5A patent/CN113445876B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004085777A1 (en) * | 2003-03-27 | 2004-10-07 | Antonino Cultraro | A device for slowing the movement of a door, drawer or similar movable member, having releasable locking means |
| KR20180067751A (en) * | 2016-12-12 | 2018-06-21 | (주)디앤지오토매틱 | Hermetic And Automatic Sliding Door |
| CN108756652A (en) * | 2018-05-29 | 2018-11-06 | 谢世泽 | A kind of self-locking bilayer people's air defense door gear |
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| Publication number | Publication date |
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| CN113445876A (en) | 2021-09-28 |
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Effective date of registration: 20221114 Address after: 250000 Pingfang village, guide town, Changqing District, Jinan City, Shandong Province Applicant after: Shandong Hengxing nondestructive testing equipment Co.,Ltd. Address before: 341000 No. 12, zhangjiangnan Avenue, Zhanggong District, Ganzhou City, Jiangxi Province Applicant before: Xiao Li |
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