CN217326951U - Reinforced civil air defense threshold settlement control device - Google Patents
Reinforced civil air defense threshold settlement control device Download PDFInfo
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- CN217326951U CN217326951U CN202123261813.0U CN202123261813U CN217326951U CN 217326951 U CN217326951 U CN 217326951U CN 202123261813 U CN202123261813 U CN 202123261813U CN 217326951 U CN217326951 U CN 217326951U
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- air defense
- gear
- door frame
- civil air
- door body
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Abstract
The utility model discloses a strenghthened type civil air defense threshold settlement control device relates to civil air defense engineering technical field. The utility model comprises a door frame, wherein the inner side wall of the door frame is arranged in a groove shape, a civil air defense door body is movably connected inside the inner side wall of the door frame, the civil air defense door body is connected with a driving component, and the driving component is arranged in the groove-shaped area arranged on the inner side wall of the door frame; the driving motor fixed connection that drive assembly includes is in door frame back central position, and driving motor output fixedly connected with master gear, the master gear meshing is connected with drive gear, and the inside axostylus axostyle that has cup jointed of drive gear, the gear pair of axostylus axostyle tip fixed connection, and the gear pair meshing is connected with right angle type gear, the inside fixedly connected with screw rod of right angle type gear, and screw rod tip swing joint is at the regional turning of slot form that the door frame inside wall set up. The utility model discloses a set up the settlement control of drive assembly to people's air defense door body, have the advantage of using manpower sparingly, control is stable.
Description
Technical Field
The utility model belongs to the technical field of civil air defense engineering, especially, relate to a strenghthened type civil air defense threshold settlement control device.
Background
People's air defense door is the door of people's protection engineering access & exit, and people's air defense door classification is more vivid, has ordinary single, biparting protective airtight door and airtight door, and multiple people's air defense equipment such as threshold list, biparting protective airtight door and airtight door of living can be isolated with people's air defense engineering inside with external world well, but it still has following drawback in the in-service use:
1. the existing civil air defense door is usually closed manually, so that the civil air defense door has certain limitation and consumes more manpower;
2. the existing civil air defense door adopts electric and hydraulic control modes which are not stable enough when the civil air defense door is opened and closed.
Therefore, the driving device of the civil air defense door in the prior art cannot meet the requirements in practical use, so that the improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strenghthened type people's air defense threshold settlement control device through setting up the settlement control of drive assembly to people's air defense door body, has solved the process of opening and shutting of current people's air defense door body and has consumeed the problem that manpower and state are unstable.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a reinforced civil air defense threshold settlement control device, which comprises a door frame, wherein the inner side wall of the door frame is in a groove-shaped arrangement, and the inner part of the inner side wall of the door frame is movably connected with a civil air defense door body which is connected with a driving assembly, and the driving assembly is arranged in a groove-shaped area arranged on the inner side wall of the door frame;
the driving assembly comprises a driving motor fixedly connected to the central position of the back of the door frame, a main gear is fixedly connected to the output end of the driving motor, a transmission gear is meshed with the main gear, a shaft rod is sleeved inside the transmission gear, the end of the shaft rod is fixedly connected with a gear pair, the gear pair is meshed with a right-angle gear, a screw rod is fixedly connected to the inside of the right-angle gear, the end of the screw rod is movably connected to the corner of the groove-shaped area formed in the inner side wall of the door frame, and the two ends of the screw rod are in threaded through connection with the protruding portions of the upper side of the civil air defense door body.
Further, the door frame lower extreme sets up in the ground, and the people's air defense door body also is located inside the ground under initial condition, and under initial condition, the people's air defense door body is located inside the ground, is in hidden state, otherwise, when the people's air defense door body comes into use, people's air defense door main part rises gradually, shelters from the door frame until people's air defense door main part.
Further, screw rod quantity sets up to two, and the screw thread direction of screw rod is opposite setting, and the screw rod is when receiving the exogenic action, and direct drive people's air defense door body goes up and down, because the atress opposite direction of screw rod to the screw thread of screw rod is reverse setting, ensures the normal lift of people's air defense door body.
Further, the positive and negative of people's air defense door body evenly is provided with the anticollision strip, and the anticollision strip simply protects people's air defense door body, cushions the foreign object impact, reduces the injury that mechanical collision between foreign object and the people's air defense door body caused to people's air defense door body.
Furthermore, the bearing seat is sleeved outside the middle positions of the two ends of the shaft rod, the bearing seat is fixedly connected inside a groove-shaped area arranged on the upper portion of the inner side wall of the door frame, the relative position of the bearing seat and the door frame is kept unchanged, so that the shaft rod fixed in relative position with the bearing seat is also kept fixed in spatial position, and meanwhile, the bearing seat is matched with the shaft rod to rotate.
Furthermore, the main gear and the transmission gear are both conical gears, the outer diameter of the main gear is larger than that of the transmission gear, the main gear and the transmission gear are used as a first combined accessory of transmission force, a conical gear transmission mode is adopted, the meshing performance is good, the transmission is stable, the noise is low, the overlap ratio is high, the bearing capacity of the main gear and the bearing capacity of the transmission gear are relatively improved, the service life of the transmission gear is prolonged, the outer diameter of the main gear is larger than that of the transmission gear and is used for changing the transmission ratio of the transmission gear, and when the driving motor rotates at a low speed, the transmission gear can drive the shaft rod to rotate at a relatively high speed.
The utility model discloses following beneficial effect has: this practicality has the manpower sparingly through setting up the settlement control of drive assembly to the people's air defense door body, and the lift is stable, and people's air defense door body sinks under initial condition, realizes practicing thrift the space, reduces the effect that the space occupy, has solved current people's air defense door body and has consumeed the manpower when closing, perhaps controls unstablely, leads to the unstable problem of people's air defense door body operating condition.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural view of a driving assembly of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of the connection of the middle shaft rod of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a door frame; 2. a civil air defense door body; 3. a drive assembly; 31. a drive motor; 32. a main gear; 33. a transmission gear; 34. a shaft lever; 35. a gear pair; 36. a right angle gear; 37. a screw; 4. an anti-collision strip; 5. and a bearing seat.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model relates to a reinforced civil air defense threshold settlement control device, which comprises a door frame 1, wherein the inner side wall of the door frame 1 is arranged in a groove shape, a civil air defense door body 2 is movably connected inside the inner side wall of the door frame 1, the civil air defense door body 2 is connected with a driving component 3, and the driving component 3 is arranged in a groove-shaped area arranged on the inner side wall of the door frame 1;
the driving component 3 comprises a driving motor 31 fixedly connected to the central position of the back of the door frame 1, the output end of the driving motor 31 is fixedly connected with a main gear 32, the main gear 32 is meshed with a transmission gear 33, a shaft rod 34 is sleeved inside the transmission gear 33, the end part of the shaft rod 34 is fixedly connected with a gear pair 35, the gear pair 35 is meshed with a right-angle gear 36, a screw 37 is fixedly connected inside the right-angle gear 36, the end part of the screw 37 is movably connected to the corner of a groove-shaped area arranged on the inner side wall of the door frame 1, and the screw 37 is in threaded penetrating connection with the protruding parts at the two ends of the upper side of the civil air defense door body 2;
the utility model is used for the lift of drive people's air defense door body 2, its specific using-way is: through the operation of external control end control driving motor 31, under driving motor 31's effect, master gear 32 drives drive gear 33 and rotates, drive gear 33 drives axostylus axostyle 34 and rotates, further lead to axostylus axostyle 34 both ends fixed connection's gear pair 35 to drive screw rod 37 through right angle type gear 36 and rotate, screw rod 37 is at the pivoted in-process, the civil air defense door body 2 with screw rod 37 threaded connection rises along screw rod 37, similar and ball screw structure, the in-process that civil air defense door body 2 rises shelters from door frame 1 gradually, realize the closure effect, and above-mentioned drive assembly 3 has realized the settlement control to civil air defense door body 2 equally.
Wherein as shown in fig. 1, the setting of door frame 1 lower extreme is in the ground, and people's air defense door body 2 also is located inside the ground under initial condition, and under initial condition, people's air defense door body 2 is located inside the ground, is in the hidden state, otherwise, people's air defense door body 2 is when putting into use, people's air defense door body 2 rises gradually, shelters from door frame 1 until people's air defense door body 2.
As shown in fig. 2, the number of the screws 37 is two, the thread directions of the screws 37 are opposite, the screws 37 directly drive the civil air defense door body 2 to lift when being subjected to external force, and the thread directions of the screws 37 are opposite, so that the threads of the screws 37 are opposite, and the normal lifting of the civil air defense door body 2 is ensured;
the positive and negative of people's air defense door body 2 evenly is provided with anticollision strip 4, and anticollision strip 4 carries out simple protection to people's air defense door body 2, cushions the foreign object impact, reduces the injury that mechanical collision between foreign object and people's air defense door body 2 caused.
As shown in fig. 1 and 4, the bearing seats 5 are sleeved outside the middle positions of the two ends of the shaft rod 34, the bearing seats 5 are fixedly connected inside the groove-shaped areas arranged on the upper portion of the inner side wall of the door frame 1, the relative positions of the bearing seats 5 and the door frame 1 are kept unchanged, so that the shaft rod 34, which keeps fixed relative positions with the bearing seats 5, keeps fixed spatial positions therewith, and meanwhile, the bearing seats 5 cooperate with the shaft rod 34 to rotate;
the main gear 32 and the transmission gear 33 are both conical gears, the outer diameter of the main gear 32 is larger than that of the transmission gear 33, the main gear 32 and the transmission gear 33 are used as a first combined accessory of transmission force, a conical gear transmission mode is adopted, the meshing performance is good, the transmission is stable, the noise is low, the overlapping degree is high, the bearing capacity of the main gear 32 and the transmission gear 33 is relatively improved, the service life of the main gear is prolonged, the outer diameter of the main gear 32 is larger than that of the transmission gear 33 and is used for changing the transmission ratio, and when the driving motor 31 rotates at a low speed, the transmission gear 33 can drive the shaft rod 34 to rotate at a relatively high speed.
The working principle is as follows: a lift for driving people's air defense door body 2, its specific using-way is: the operation of the driving motor 31 is controlled through an external control end, under the action of the driving motor 31, the main gear 32 drives the transmission gear 33 to rotate, the transmission gear 33 drives the shaft lever 34 to rotate, the gear pair 35 fixedly connected with two ends of the shaft lever 34 drives the screw rod 37 to rotate through the right-angle gear 36, the screw rod 37 is in a rotating process, the civil air defense door body 2 in threaded connection with the screw rod 37 ascends along the screw rod 37, the structure is similar to that of a ball screw rod, when the screw rod 37 is under the action of external force, the civil air defense door body 2 is directly driven to ascend and descend, the stress direction of the screw rod 37 is opposite, so that the threads of the screw rod 37 are reversely arranged, the normal ascending and descending of the civil air defense door body 2 are ensured, the door frame 1 is gradually shielded in the ascending process of the civil air defense door body 2, the sealing effect is realized, and the settlement control of the civil air defense door body 2 is also realized by the driving assembly 3.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, and any modifications to the technical solutions recorded in the foregoing embodiments, and equivalent replacements to some of the technical features thereof, and any modifications, equivalent replacements, and improvements made belong to the protection scope of the present invention.
Claims (6)
1. A settlement control device for a reinforced civil air defense threshold comprises a door frame (1) and is characterized in that the inner side wall of the door frame (1) is arranged in a groove shape, a civil air defense door body (2) is movably connected inside the inner side wall of the door frame (1), the civil air defense door body (2) is connected with a driving assembly (3), and the driving assembly (3) is arranged in a groove-shaped area arranged on the inner side wall of the door frame (1);
driving motor (31) fixed connection that driving assembly (3) include is in door frame (1) back central point, and driving motor (31) output fixedly connected with master gear (32), master gear (32) meshing is connected with drive gear (33), and drive gear (33) inside has cup jointed axostylus axostyle (34), axostylus axostyle (34) tip fixed connection gear pair (35), and gear pair (35) meshing is connected with right angle type gear (36), the inside fixedly connected with screw rod (37) of right angle type gear (36), and screw rod (37) tip swing joint is at the regional corner of trough-shaped of door frame (1) inside wall setting, screw rod (37) screw thread through connection people's air defense door body (2) upside both ends bulge.
2. A reinforced civil air defense threshold settlement control device as claimed in claim 1 wherein the lower end of the door frame (1) is disposed in the foundation and the civil air defense door body (2) is also located inside the foundation in the initial state.
3. The reinforced civil air defense threshold settlement control device of claim 1, wherein the number of the screws (37) is two, and the thread directions of the screws (37) are opposite.
4. The reinforced civil air defense threshold settlement control device as claimed in claim 1, wherein the front and back sides of the civil air defense door body (2) are uniformly provided with the anti-collision strips (4).
5. The reinforced civil air defense threshold settlement control device of claim 1, wherein the bearing seat (5) is sleeved outside the middle position of the two ends of the shaft lever (34), and the bearing seat (5) is fixedly connected inside a groove-shaped area arranged on the upper part of the inner side wall of the door frame (1).
6. An enhanced civil air defense threshold settlement control device as claimed in claim 1, characterized in that the main gear (32) and the transmission gear (33) are both cone gears, and the outer diameter of the main gear (32) is larger than that of the transmission gear (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123261813.0U CN217326951U (en) | 2021-12-23 | 2021-12-23 | Reinforced civil air defense threshold settlement control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123261813.0U CN217326951U (en) | 2021-12-23 | 2021-12-23 | Reinforced civil air defense threshold settlement control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217326951U true CN217326951U (en) | 2022-08-30 |
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ID=82988993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123261813.0U Active CN217326951U (en) | 2021-12-23 | 2021-12-23 | Reinforced civil air defense threshold settlement control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217326951U (en) |
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2021
- 2021-12-23 CN CN202123261813.0U patent/CN217326951U/en active Active
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