CN211258348U - GSFMG bidirectional stress double-leaf protective airtight door - Google Patents
GSFMG bidirectional stress double-leaf protective airtight door Download PDFInfo
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- CN211258348U CN211258348U CN201922032585.6U CN201922032585U CN211258348U CN 211258348 U CN211258348 U CN 211258348U CN 201922032585 U CN201922032585 U CN 201922032585U CN 211258348 U CN211258348 U CN 211258348U
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Abstract
The utility model mainly relates to a two-way atress double leaf protective airtight door of GSFMG belongs to civil air defense engineering technical field, its technical scheme main points, include: the wall body, and the door frame that is equipped with on the wall body, the spout has been seted up from top to bottom of door frame, slidable mounting has a left side in the spout, right door leaf, the door frame both sides are all opened and are supplied left, the smooth chamber that right door leaf slided in, be equipped with the mounting groove along the side of door frame on the wall body, the mounting groove internal fixation has first installation piece, it installs first pivot to rotate on the first installation piece, a left side, the top of right door leaf is equipped with straight rack group, the cover is equipped with first gear and second gear in the first pivot, first gear and straight rack group meshing, the second gear is connected with drive assembly, drive assembly drive airtight door is opened and close, a left side, one side that right door leaf is close to each other is equipped with. An object of the utility model is to provide a two-way atress double leaf protective airtight door of GSFMG, convenient operation not only during the use, but also can reduce the required space of airtight door when opening and close.
Description
Technical Field
The utility model mainly relates to a sealed door technical field especially relates to a two-way atress of GSFMG protection sealed door of leaf.
Background
The closed door is used in a passageway leading to a shaft bottom yard in a civil air-raid shelter or a main power substation in the well and a main drainage pump room, and is easy to close so as to prevent water from suddenly immersing.
The door leaf of the airtight door is formed by assembling and welding flat steel plates, # -shaped rib plates, ring beams and the like, the airtight door is made of wood and steel, and the key part is a sealing waterproof device.
Most of the door leaves of the closed door are of a split structure, the door leaves need to be opened and closed at a large radius when opened, and the space of an underground garage or an air-raid shelter occupied under the door opening state is large, so that people flow in and out is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a two-way atress double leaf protective airtight door of GSFMG, not only convenient operation during the use can also reduce the required space of airtight door when opening and close.
The above object of the present invention can be achieved by the following technical solutions: a GSFMG bidirectional stress double-leaf protective airtight door comprises a wall body and a door frame arranged on the wall body, the bottom and the top of the door frame are provided with sliding chutes, a left door leaf and a right door leaf are arranged in the sliding chutes in a sliding manner, both sides of the door frame are provided with sliding cavities for the left door leaf and the right door leaf to slide in, the wall body is provided with mounting grooves along the side edge of the door frame, a first mounting block is fixed in the mounting groove, a first rotating shaft is rotatably mounted on the first mounting block in the vertical direction, the top parts of the left door leaf and the right door leaf are respectively provided with a straight rack group for driving the left door leaf and the right door leaf to slide, the first rotating shaft is sleeved with a first gear and a second gear, the first gear is meshed with the straight rack group, the second gear is connected with a driving component arranged in the mounting groove, the driving component is used for driving the second gear to rotate, and the left door leaf and the right door leaf are respectively provided with a clamping and sealing assembly used for clamping the sealed door at one side close to each other.
By adopting the technical scheme, when people enter an underground air-raid shelter and the airtight door needs to be closed, the driving assembly drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the straight rack group to rotate, the straight rack group drives the left door leaf and the right door leaf to mutually approach, and after the left door leaf and the right door leaf are mutually contacted, the clamping assembly between the left door leaf and the right door leaf is started, so that the left door leaf and the right door leaf are combined more tightly, the safety is high, and the operation is more convenient; because the device uses the sliding closed door leaf, the space required by the closed door during opening and closing can be reduced.
The utility model discloses further set up: the driving assembly comprises a manual driving assembly and an electric driving assembly, the manual driving assembly comprises a second mounting block, a third mounting block, a fourth mounting block and a mounting plate, the second mounting block is mounted in the mounting groove in a rotating mode and provided with a second rotating shaft in the vertical direction, a third gear and a first bevel gear are sleeved on the second rotating shaft in a sleeved mode and meshed with each other, the third mounting block is mounted in the horizontal direction in a rotating mode and provided with a third rotating shaft in the horizontal direction in a rotating mode, a second bevel gear and a third bevel gear are sleeved on the third rotating shaft in a sleeved mode and meshed with each other, a fourth rotating shaft is mounted in the vertical direction in a rotating mode and provided with a fourth bevel gear, the other end of the fourth rotating shaft is provided with a first worm thread, the fourth bevel gear is meshed with the third bevel gear, and a manual piece used as driving force is arranged on the mounting plate, the first worm screw thread is connected with a hand piece.
Through adopting above-mentioned technical scheme, when electric power is not enough, use artifical drive assembly, wave hand piece, hand piece drives the rotation of fourth pivot, the epaxial fourth bevel gear of fourth pivot drives the epaxial third bevel gear of third pivot and rotates, and the epaxial second bevel gear of third pivot drives the epaxial first bevel gear of second pivot again and rotates, at this moment, the epaxial third gear of second pivot drives the epaxial second gear rotation of first pivot, power conducts first gear department, first gear drives the slip of straight rack group, reach and also can realize opening and closing of airtight door when having a power failure.
The utility model discloses further set up: the hand-cranking piece includes, rotates the rocker that passes the mounting panel, the one end of rocker is equipped with the crank for second worm screw thread, the other end, second worm screw thread and first worm screw thread intermeshing.
Through adopting above-mentioned technical scheme, when the operator rocks the crank, the crank drives the rocking shaft and rotates, and the last second worm screw thread of rocking shaft drives first worm screw thread and rotates, and the fourth pivot also rotates thereupon, has realized the transmission of power.
The utility model discloses further set up: the electric drive assembly comprises a motor installed in the installation, a fourth gear is sleeved on an output shaft of the motor, and the fourth gear is meshed with the second gear.
Through adopting above-mentioned technical scheme, when electric power is abundant, the output shaft of motor drives the fourth gear and rotates, and the fourth gear drives the second gear and rotates, and first pivot rotation this moment also rotates along with first gear, and first gear drives the straight rack group and slides, can realize opening and closing to airtight door.
The utility model discloses further set up: the straight rack group comprises a first straight rack fixed on the left door leaf and a second straight rack installed on the right door leaf, and the first gear is meshed between the first straight rack and the second straight rack.
Through adopting above-mentioned technical scheme, first gear revolve, first straight rack is forward, then the second straight rack is also forward, can realize being close to each other of left door leaf and right door leaf, otherwise then keep away from each other.
The utility model discloses further set up: the clamping and sealing assembly comprises a clamping cavity which is arranged on one side of the left door leaf and the right door leaf in the opposite direction, clamping blocks are arranged in the clamping cavity in a sliding mode, a third straight rack is arranged on the other side of the clamping blocks in the opposite direction, a rotating shaft penetrates through the clamping cavity wall in a rotating mode, a fifth gear is sleeved at one end of the rotating shaft, a rotating handle is arranged at the other end of the rotating shaft, and the fifth gear is meshed with the third straight rack.
Through adopting above-mentioned technical scheme, after left door leaf and right door leaf contacted each other, rotate and revolve the handle, revolve the handle and drive the rotation of spiral axle, revolve the axle and drive fifth gear rotation, fifth gear drives the third spur rack slip, and the fixture block slides along with the third spur rack, has realized the mutual gomphosis of fixture block, strengthens the card of airtight door closely.
The utility model discloses further set up: the parts of the clamping blocks, which are contacted with each other, are provided with uneven teeth which can be embedded with each other, and the surfaces of the teeth are adhered with polyurethane waterproof soft layers.
Through adopting above-mentioned technical scheme, reinforcing airtight door waterproof performance.
The utility model discloses further set up: and pulleys are arranged at the bottoms of the left door leaf and the right door leaf.
Through adopting above-mentioned technical scheme, make the operation lighter, it is more smooth and easy to slide.
To sum up, the utility model discloses following beneficial effect has: when people enter an underground air-raid shelter and need to close a sealed door, a driving assembly drives a second gear to rotate, the second gear drives a first gear to rotate, the first gear drives a straight rack group to rotate, the straight rack group drives a left door leaf and a right door leaf to mutually approach, and after the left door leaf and the right door leaf are mutually contacted, a clamping and sealing assembly between the left door leaf and the right door leaf is started, so that the left door leaf and the right door leaf are combined more tightly, the safety is high, and the operation is more convenient; because the device uses the sliding closed door leaf, the space required by the closed door during opening and closing can be reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
figure 2 is a side cut cross-sectional view of an embodiment of the invention;
fig. 3 is a cross-sectional view of an embodiment of the invention;
fig. 4 is an enlarged view of fig. 1 at a.
Reference numerals: 1. a wall body; 12. a chute; 13. a left door leaf; 14. a right door leaf; 15. a slide chamber; 2. mounting grooves; 21. a first mounting block; 211. a first rotating shaft; 212. a first gear; 213. a second gear; 22. a second mounting block; 221. a second rotating shaft; 222. a third gear; 223. a first bevel gear; 23. a third mounting block; 231. a third rotating shaft; 232. a second bevel gear; 233. a third bevel gear; 24. a fourth mounting block; 241. a fourth rotating shaft; 242. a fourth bevel gear; 243. a first worm thread; 3. mounting a plate; 31. a rocker shaft; 32. a second worm screw thread; 33. a crank; 4. a motor; 41. a fourth gear; 5. a first straight rack; 51. a second spur rack; 6. a card cavity; 61. a clamping block; 611. a polyurethane waterproof soft layer; 62. a third spur rack; 63. rotating the shaft; 64. a fifth gear; 65. rotating a handle; 7. a pulley.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In this embodiment: a GSFMG bidirectional stress double-leaf protective airtight door comprises a wall body 1 below an air-raid shelter and a door frame arranged at an entrance and an exit of the wall body 1, sliding grooves 12 are formed in the bottom and the top of the door frame, a left door leaf 13 and a right door leaf 14 are slidably mounted in the sliding grooves 12, in addition, sliding cavities 15 for the left door leaf 13 and the right door leaf 14 to slide into are formed in the two sides of the door frame, a mounting groove 2 is formed in the wall body 1 along the side edge of the door frame, a first mounting block 21 is fixed in the mounting groove 2, a first rotating shaft 211 is rotatably mounted on the first mounting block 21 in the vertical direction, straight rack groups capable of driving the left door leaf 13 and the right door leaf 14 to slide are arranged at the top of the left door leaf 13 and the right door leaf 14, a first gear 212 and a second gear 213 are sleeved on the first rotating shaft 211, the first gear 212 is meshed with the straight rack groups, and the second gear 213 is connected with a driving assembly mounted in the mounting groove 2, the driving assembly can drive the second gear 213 to rotate, and the side where the left door leaf 13 and the right door leaf 14 are close to each other is provided with a clamping and sealing assembly capable of clamping and sealing the door.
When people have entered into the underground air defense cavity, when needing to close the airtight door, the drive assembly drives second gear 213 to rotate, second gear 213 drives first gear 212 to rotate, first gear 212 drives the spur rack group to rotate, the spur rack group drives left door leaf 13 and right door leaf 14 to be close to each other, after left door leaf 13 and right door leaf 14 contacted each other, start the tight subassembly of card between left door leaf 13 and the right door leaf 14, make the combination between left door leaf 13 and the right door leaf 14 inseparabler, when the security is high, the operation is comparatively convenient, can reduce the required space of airtight door when opening and close.
In this embodiment, the driving assembly includes: a manual driving assembly and an electric driving assembly, and the manual driving assembly includes a second mounting block 22, a third mounting block 23, a fourth mounting block 24 and a mounting plate 3 mounted in the mounting groove 2, the second mounting block 22 is rotatably mounted with a second rotating shaft 221 in a vertical direction, a third gear 222 and a first bevel gear 223 are sleeved on the second rotating shaft 221, the third gear 222 is engaged with the second gear 213, the third mounting block 23 is rotatably mounted with a third rotating shaft 231 in a horizontal direction, a second bevel gear 232 and a third bevel gear 233 are sleeved on the third rotating shaft 231, the second bevel gear 232 is engaged with the first bevel gear 223, the fourth mounting block 24 is rotatably mounted with a fourth rotating shaft 241 in a vertical direction, a fourth bevel gear 242 is sleeved on one end of the fourth rotating shaft 241, the other end is provided with a first worm screw 243, the fourth bevel gear 242 is engaged with the third bevel gear 233, and in addition, a hand piece that can be a driving force of the manual driving assembly is provided on the mounting plate 3, and the first worm screw 243 is connected to the hand piece.
When the electric power is insufficient, the manual driving assembly is used for shaking the hand-cranking piece, the hand-cranking piece drives the fourth rotating shaft 241 to rotate, the fourth bevel gear 242 on the fourth rotating shaft 241 drives the third bevel gear 233 on the third rotating shaft 231 to rotate, the second bevel gear 232 on the third rotating shaft 231 drives the first bevel gear 223 on the second rotating shaft 221 to rotate, at the moment, the third gear 222 on the second rotating shaft 221 drives the second gear 213 on the first rotating shaft 211 to rotate, the power is transmitted to the first gear 212, the first gear 212 drives the straight rack group to slide, and the opening and closing of the sealed door can be realized when the power is cut off.
In this embodiment, the hand piece includes: when an operator shakes the crank 33, the crank 33 drives the rocker 31 to rotate, the second worm thread 32 on the rocker 31 drives the first worm thread 243 to rotate, and the fourth rotating shaft 241 rotates along with the first worm thread 243, so that power transmission is realized.
In this embodiment, the electric drive assembly comprises: install motor 4 in the installation, the cover is equipped with fourth gear 41 on motor 4's output shaft, and fourth gear 41 and second gear 213 mesh, and when electric power was abundant, motor 4's output shaft drove fourth gear 41 and rotates, and fourth gear 41 drove second gear 213 and rotates, and first pivot 211 rotates this moment, and first gear 212 also rotates thereupon, and first gear 212 drives the slip of spur rack group, can realize opening and closing to airtight door.
In the present embodiment, as shown in fig. 3, the spur rack set includes: the left door leaf 13 and the right door leaf 14 can be close to each other, otherwise, the left door leaf 13 and the right door leaf 14 can be far away from each other.
In this embodiment, the card seal assembly includes: the left door leaf 13 and the right door leaf 14 are provided with a clamping cavity 6 on the opposite side, the clamping cavities 6 are respectively provided with a clamping block 61 in a sliding mode, one opposite side of each clamping block 61 is provided with a third straight rack 62, the wall of each clamping cavity 6 is rotatably penetrated by a rotating shaft 63, one end of each rotating shaft 63 is sleeved with a fifth gear 64, the other end of each rotating shaft 63 is provided with a rotating handle 65, the fifth gear 64 is meshed with the third straight rack 62, after the left door leaf 13 and the right door leaf 14 are contacted with each other, the rotating handle 65 is rotated, the rotating handle 65 drives the rotating shaft 63 to rotate, the rotating shaft 63 drives the fifth gear 64 to rotate, the fifth gear 64 drives the third straight rack 62 to slide, the clamping block 61 slides along with the third straight rack 62, the mutual embedding of the clamping block 61 is realized, and the clamping density of the airtight door.
In addition, the parts of the clamping blocks 61, which are in contact with each other, are provided with uneven teeth which can be embedded with each other, and the waterproof soft polyurethane layer 611 is attached to the surfaces of the teeth, so that the waterproof performance of the airtight door can be enhanced.
In addition, the pulleys 7 are arranged at the bottoms of the left door leaf 13 and the right door leaf 14, so that the operation is easier and the sliding is smoother.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without contribution after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a two-way atress double leaf protective airtight door of GSFMG which characterized in that includes: wall body (1) to and the door frame that is equipped with on wall body (1), spout (12) have been seted up at the bottom and the top of door frame, slidable mounting has left door leaf (13) and right door leaf (14) in spout (12), door frame both sides all open and have smooth chamber (15) that supply left door leaf (13) and right door leaf (14) to slide in, wall body (1) is gone up and has been seted up mounting groove (2) along the side of door frame, mounting groove (2) internal fixation has first installation piece (21), first installation piece (21) rotate in vertical direction and install first pivot (211), the top of left door leaf (13) and right door leaf (14) all is equipped with and is used for driving gliding straight rack group between them, the cover is equipped with first gear (212) and second gear (213) on first pivot (211) and first gear (212) and straight rack group intermeshing, second gear (213) are connected with the drive assembly who establishes in mounting groove (2), the driving assembly is used for driving the second gear (213) to rotate, and the left door leaf (13) and the right door leaf (14) are respectively provided with a clamping and sealing assembly used for clamping a sealed door at one side close to each other.
2. The GSFMG bi-directional stressed double-leaf protective airtight door of claim 1, wherein the driving assembly comprises: the manual driving assembly comprises a second mounting block (22), a third mounting block (23), a fourth mounting block (24) and a mounting plate (3) which are mounted in a mounting groove (2), wherein the second mounting block (22) is rotatably mounted with a second rotating shaft (221) in the vertical direction, the second rotating shaft (221) is sleeved with a third gear (222) and a first bevel gear (223), the third gear (222) is meshed with a second gear (213), the third mounting block (23) is rotatably mounted with a third rotating shaft (231) in the horizontal direction, the third rotating shaft (231) is sleeved with a second bevel gear (232) and a third bevel gear (233), the second bevel gear (232) is meshed with the first bevel gear (223), and the fourth mounting block (24) is rotatably mounted with a fourth rotating shaft (241) in the vertical direction, one pot head of fourth pivot (241) is equipped with fourth bevel gear (242), the other end is equipped with first worm screw thread (243), fourth bevel gear (242) and third bevel gear (233) meshing, be equipped with on mounting panel (3) and be used as the hand piece of drive power, first worm screw thread (243) are connected with hand piece.
3. The GSFMG bi-directional stressed double-leaf containment airtight door of claim 2, wherein said hand piece comprises: the rocking shaft (31) penetrating through the mounting plate (3) is rotated, one end of the rocking shaft (31) is provided with a crank (33) for the second worm thread (32) and the other end of the rocking shaft, and the second worm thread (32) is meshed with the first worm thread (243).
4. The GSFMG bi-directional stressed double-leaf protective airtight door of claim 2, wherein said electric drive assembly comprises: and the motor (4) is arranged in the mounting groove (2), a fourth gear (41) is sleeved on an output shaft of the motor (4), and the fourth gear (41) is meshed with the second gear (213).
5. The GSFMG bi-directional stressed double-leaf protective airtight door of claim 1, wherein the spur rack set comprises: the first straight rack (5) is fixed on the left door leaf (13), the second straight rack (51) is arranged on the right door leaf (14), and the first gear (212) is meshed between the first straight rack (5) and the second straight rack (51).
6. The GSFMG bi-directional stressed double-leaf protective airtight door of claim 1, wherein the clamping and sealing assembly comprises: the door lock is characterized in that a clamping cavity (6) is formed in one side of the left door leaf (13) and the right door leaf (14) in the opposite direction, a clamping block (61) is arranged in the clamping cavity (6) in a sliding mode, a third straight rack (62) is arranged on the other side of the clamping block (61) in the opposite direction, a rotary shaft (63) penetrates through the wall of the clamping cavity (6) in a rotating mode, a fifth gear (64) and a rotary handle (65) are installed on one end of the rotary shaft (63) in a sleeved mode, and the fifth gear (64) and the third straight rack (62) are meshed with each other.
7. The GSFMG bidirectional stress double-leaf protective airtight door as claimed in claim 6, wherein the contact portions of the blocks (61) are provided with rugged teeth that can be engaged with each other, and the surface of the teeth is adhered with a polyurethane waterproof soft layer (611).
8. The GSFMG two-way stressed double-leaf protective airtight door as claimed in claim 1, wherein the bottom of the left door leaf (13) and the right door leaf (14) are provided with pulleys (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032585.6U CN211258348U (en) | 2019-11-21 | 2019-11-21 | GSFMG bidirectional stress double-leaf protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032585.6U CN211258348U (en) | 2019-11-21 | 2019-11-21 | GSFMG bidirectional stress double-leaf protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211258348U true CN211258348U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922032585.6U Active CN211258348U (en) | 2019-11-21 | 2019-11-21 | GSFMG bidirectional stress double-leaf protective airtight door |
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| Country | Link |
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| CN (1) | CN211258348U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796630A (en) * | 2021-01-19 | 2021-05-14 | 栖城（上海）建筑设计事务所有限公司 | Hanger rail double-wall sliding door |
| CN113625846A (en) * | 2021-04-20 | 2021-11-09 | 广东恒宇泰金属制品有限公司 | Closed electric metal machine case with heat dissipation function |
| CN115285007A (en) * | 2022-08-24 | 2022-11-04 | 郑州精通汽车零部件有限公司 | Sojourn vehicle with intelligent security function |
| CN117948025A (en) * | 2024-03-26 | 2024-04-30 | 江苏虹宇电子科技发展有限公司 | Anti-theft door |
-
2019
- 2019-11-21 CN CN201922032585.6U patent/CN211258348U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796630A (en) * | 2021-01-19 | 2021-05-14 | 栖城（上海）建筑设计事务所有限公司 | Hanger rail double-wall sliding door |
| CN113625846A (en) * | 2021-04-20 | 2021-11-09 | 广东恒宇泰金属制品有限公司 | Closed electric metal machine case with heat dissipation function |
| CN115285007A (en) * | 2022-08-24 | 2022-11-04 | 郑州精通汽车零部件有限公司 | Sojourn vehicle with intelligent security function |
| CN115285007B (en) * | 2022-08-24 | 2024-03-08 | 郑州精通汽车零部件有限公司 | Sojourn vehicle with intelligent security function |
| CN117948025A (en) * | 2024-03-26 | 2024-04-30 | 江苏虹宇电子科技发展有限公司 | Anti-theft door |
| CN117948025B (en) * | 2024-03-26 | 2024-05-28 | 江苏虹宇电子科技发展有限公司 | Anti-theft door |
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