CN216381090U - Steel construction threshold double leaf protective mechanism that lives - Google Patents
Steel construction threshold double leaf protective mechanism that lives Download PDFInfo
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- CN216381090U CN216381090U CN202122598365.7U CN202122598365U CN216381090U CN 216381090 U CN216381090 U CN 216381090U CN 202122598365 U CN202122598365 U CN 202122598365U CN 216381090 U CN216381090 U CN 216381090U
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Abstract
The utility model discloses a steel structure movable threshold double-leaf protection mechanism which comprises a door body, wherein a movable threshold body is arranged at the bottom of the door body, a shell is fixedly connected to the front side of the door body, a fixing mechanism is arranged inside the shell, and a lifting mechanism is arranged at the top of the shell; the fixing mechanism comprises a motor, a screw rod, a movable block, a transverse plate, a sliding block, a sliding rod and a first insertion rod, the top of the motor is fixedly connected with the inside of the shell, one end of the screw rod is fixedly connected with the bottom of the motor, the other end of the screw rod is movably connected with the inside of the shell through a bearing, the inside of the movable block is in threaded connection with the surface of the screw rod, the two sides of the transverse plate are fixedly connected with the movable block and one side of the sliding block respectively, the inside of the sliding block is in sliding connection with the surface of the sliding rod, and the two ends of the sliding rod are fixedly connected with the inner wall of the shell. The utility model solves the problems that the existing steel structure movable threshold double-fan protection mechanism is complex in installation structure, complex in operation and not beneficial to people to use.
Description
Technical Field
The utility model relates to the field of airtight doors, in particular to a steel structure movable threshold double-leaf protection mechanism.
Background
At present, civil air defense is also called civil air defense, is an international common word, is an activity of government mobilization and organization of people for preventing air attack, resisting and relieving disasters, preventing and lightening disaster hazards, belongs to civil air defense protection equipment, and needs to meet the requirements of protection and sealing functions, and comprises a steel structure civil air defense door and a concrete civil air defense door. Although the steel structure door is higher in price and poorer in early nuclear radiation prevention performance, the steel structure door is lighter in self weight and flexible in opening and closing, so that the steel structure door is often used for vehicle entrances and exits with relatively larger sizes. The steel protective airtight door adopts a side-hung type, is divided according to the number of door leaves, and is divided into a single-leaf civil air defense door and a double-leaf civil air defense door, and the steel protective airtight door is divided into a fixed doorsill and a movable doorsill according to the existence of the doorsill at the opening.
The existing steel structure movable threshold double-fan protection mechanism is complex in installation structure, complex in operation and not beneficial to people to use, so that the technical personnel in the field provide a steel structure movable threshold double-fan protection mechanism to solve the problems provided in the background technology.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides the steel structure movable doorsill double-leaf protection mechanism which has the advantages of convenience in installation, simple structure and convenience in operation, and can be used for manually closing a sealed door when an automatic closing sealed door fails.
The technical scheme of the utility model is as follows: a steel structure movable threshold double-leaf protection mechanism comprises a door body, wherein a movable threshold body is arranged at the bottom of the door body, a shell is fixedly connected to the front side of the door body, a fixing mechanism is arranged inside the shell, and a lifting mechanism is arranged at the top of the shell;
the fixed establishment includes motor, screw rod, movable block, diaphragm, slider, slide bar and first inserted bar, the inside fixed connection of the top of motor and casing, the bottom fixed connection of one end of screw rod and motor, the other end of screw rod passes through the inside swing joint of bearing and casing, the inside of movable block and the surface threaded connection of screw rod, the both sides of diaphragm respectively with one side fixed connection of movable block and slider, the inside of slider and the surface sliding connection of slide bar, the both ends of slide bar all with the inner wall fixed connection of casing, the one end of first inserted bar and the bottom fixed connection of diaphragm, the other end of first inserted bar extends to the inside of threshold body and the inner wall swing joint of threshold body.
The starting motor, the motor drives the screw rod and rotates, and the screw rod drives movable block and diaphragm downstream, and the diaphragm drives first inserted bar and slider downstream respectively, can fix the door body, and the slider is located the surface removal of slide bar, and stability when can improving the diaphragm and remove, through elevating system, can be fixed the door body when fixed establishment breaks down by hand, avoids the phenomenon that protective sealed door can't be closed to appear.
Utilize fixed establishment, it rotates to drive the screw rod through the motor, the screw rod drives the movable block, diaphragm and first inserted bar reciprocate, can fix the door body, through slider and slide bar, stability when can improving the diaphragm and remove, through setting up elevating system, can fix the door body when fixed establishment breaks down manually, avoid the phenomenon that the protective sealed door can't be closed to appear, it is complicated to have solved current steel construction threshold biparting protection machanism mounting structure, and complex operation is unfavorable for the problem that people used.
In a further technical scheme, the lifting mechanism comprises a handle, a rotating plate, a supporting plate and a second inserting rod, the bottom of the handle is fixedly connected with the top of the rotating plate, the bottom of the rotating plate is fixedly connected with the top end of the second inserting rod, the supporting plate and the shell are both in threaded connection with the surface of the second inserting rod, and the bottom end of the second inserting rod extends into the movable threshold body and is in threaded connection with the inside of the movable threshold body; a user holds the handle to rotate, the handle drives the rotating plate and the second inserting rod to rotate, the second inserting rod is positioned in the supporting plate to rotate, the stability of the second inserting rod during rotation can be improved, when the bottom end of the second inserting rod rotates to the inside of the threshold body, the door body can be manually fixed through threads on the surface of the second inserting rod, and the situation that the protective sealed door cannot be closed when a fixing mechanism breaks down is avoided; utilize elevating system, drive through the handle and change board and second inserted bar and rotate, when the second inserted bar is rotatory to the inside of threshold body that lives, through the screw on second inserted bar surface, can manually fix the door body, through the backup pad, stability when can improving the second inserted bar and rotate.
In a further technical scheme, a rotating ball is fixedly connected to the top of the handle, and the cross section of the rotating ball is circular; the user holds the rotary ball to rotate, so that the handle can be conveniently rotated; through setting up the ball that changes, can the person of facilitating the use rotate the handle.
In a further technical scheme, the top of the rotating plate is in threaded connection with a bolt, and the other end of the bolt is in threaded connection with the rotating plate and the supporting plate respectively; when the rotating plate stops rotating, a user screws the bolt tightly, and can limit the rotating plate; through setting up the bolt, can fix the commentaries on classics board, avoid changeing the board phenomenon that becomes flexible to appear.
In a further technical scheme, a clamping block is fixedly connected to the top of the supporting plate, and the bottom of the clamping block is fixedly connected with the top of the shell; the fixture block is arranged between the support plate and the shell, so that the support plate can be fixed; through setting up the fixture block, can fix the backup pad.
In a further technical scheme, the front surface of the shell is hinged with a box door through a hinge, and the radial section of the box door is rectangular; the worker can conveniently overhaul or maintain the interior of the shell by opening the box door; through setting up the chamber door, can make things convenient for the staff to overhaul the inside of casing.
In a further technical scheme, the top of the door body is fixedly connected with a hanging ring, and a through hole is formed in the hanging ring; the hanging ring is arranged at the top of the door body, and can be conveniently hoisted by a transport worker through the through hole; through setting up rings and through-hole, can conveniently hoist the transportation to the door body.
The utility model has the beneficial effects that:
1. according to the utility model, the fixing mechanism is utilized, the motor drives the screw rod to rotate, the screw rod drives the movable block, the transverse plate and the first insertion rod to move up and down, the door body can be fixed, the stability of the transverse plate during movement can be improved through the sliding block and the sliding rod, the lifting mechanism is arranged, the door body can be manually fixed when the fixing mechanism breaks down, the phenomenon that the protective airtight door cannot be closed is avoided, and the problems that the existing steel structure movable threshold double-leaf protection mechanism is complex in installation structure, complex in operation and not beneficial to people to use are solved.
2. In the utility model, the lifting mechanism is utilized, the rotating plate and the second inserting rod are driven to rotate by the handle, when the second inserting rod rotates to the inside of the doorsill body, the door body can be manually fixed by the threads on the surface of the second inserting rod, the stability of the second inserting rod during rotation can be improved by the supporting plate, a user holds the handle to rotate, the rotating plate and the second inserting rod are driven by the handle to rotate, the second inserting rod is positioned in the supporting plate to rotate, the stability of the second inserting rod during rotation can be improved, when the bottom end of the second inserting rod rotates to the inside of the doorsill body, the door body can be manually fixed by the threads on the surface of the second inserting rod, the situation that the protective airtight door cannot be closed when the fixing mechanism fails is avoided, the user can conveniently rotate the handle by arranging the rotating ball, the user holds the rotating ball to rotate the handle, through setting up the bolt, can fix the commentaries on classics board, avoid changeing the board phenomenon that becomes flexible to appear, when changeing the board stop rotation, the user screws up the bolt, can carry on spacingly to changeing the board, through setting up the fixture block, can fix the backup pad, install the fixture block between backup pad and casing, can fix the backup pad, through setting up the chamber door, can make things convenient for the staff to overhaul the inside of casing, the chamber door is opened to the staff, can conveniently overhaul or maintain the inside of casing, through setting up rings and through-hole, can conveniently hoist the transportation to the door body, install the top at the door body with rings, through the through-hole, can make things convenient for the transportation personnel to hoist.
Drawings
FIG. 1 is a schematic structural view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
fig. 4 is a front view of the housing in the structure of the present invention.
Description of reference numerals:
1. a door body; 2. a movable threshold body; 3. a housing; 4. a fixing mechanism; 41. a motor; 42. a screw; 43. a movable block; 44. a transverse plate; 45. a slider; 46. a slide bar; 47. a first plunger; 5. a lifting mechanism; 51. a handle; 52. rotating the plate; 53. a support plate; 54. a second plunger; 6. rotating the ball; 7. a bolt; 8. a clamping block; 9. a box door; 10. a hoisting ring; 11. and a through hole.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-4, a steel structure movable threshold double-leaf protection mechanism comprises a door body 1, a movable threshold body 2 is arranged at the bottom of the door body 1, a shell 3 is fixedly connected to the front of the door body 1, a fixing mechanism 4 is arranged inside the shell 3, and a lifting mechanism 5 is arranged at the top of the shell 3;
the fixing mechanism 4 comprises a motor 41, a screw 42, a movable block 43, a transverse plate 44, a sliding block 45, a sliding rod 46 and a first inserting rod 47, the top of the motor 41 is fixedly connected with the inside of the shell 3, one end of the screw 42 is fixedly connected with the bottom of the motor 41, the other end of the screw 42 is movably connected with the inside of the shell 3 through a bearing, the inside of the movable block 43 is in threaded connection with the surface of the screw 42, two sides of the transverse plate 44 are fixedly connected with one sides of the movable block 43 and the sliding block 45 respectively, the inside of the sliding block 45 is in sliding connection with the surface of the sliding rod 46, two ends of the sliding rod 46 are fixedly connected with the inner wall of the shell 3, one end of the first inserting rod 47 is fixedly connected with the bottom of the transverse plate 44, and the other end of the first inserting rod 47 extends to the inside of the movable threshold body 2 and is movably connected with the inner wall of the movable threshold body 2.
The working principle of the embodiment is as follows:
the motor 41 is started, the motor 41 drives the screw rod 42 to rotate, the screw rod 42 drives the movable block 43 and the transverse plate 44 to move downwards, the transverse plate 44 drives the first inserting rod 47 and the sliding block 45 to move downwards respectively, the door body 1 can be fixed, the sliding block 45 is located on the surface of the sliding rod 46 to move, the stability of the transverse plate 44 during moving can be improved, the door body 1 can be manually fixed when the fixing mechanism 4 breaks down through the lifting mechanism 5, and the phenomenon that the protective airtight door cannot be closed is avoided.
Utilize fixed establishment 4, it rotates to drive screw rod 42 through motor 41, screw rod 42 drives movable block 43, diaphragm 44 and first inserted bar 47 reciprocate, can fix the door body 1, through slider 45 and slide bar 46, stability when can improving diaphragm 44 and remove, through setting up elevating system 5, can fix the door body 1 manually when fixed establishment 4 breaks down, the phenomenon that can't close is appeared in the airtight door of avoiding protecting, it is complicated to have solved current steel construction threshold double leaf protection machanism mounting structure, and complex operation is unfavorable for the problem that people used.
In another embodiment, the lifting mechanism 5 includes a handle 51, a rotating plate 52, a supporting plate 53 and a second inserting rod 54, the bottom of the handle 51 is fixedly connected to the top of the rotating plate 52, the bottom of the rotating plate 52 is fixedly connected to the top end of the second inserting rod 54, the supporting plate 53 and the inside of the housing 3 are both in threaded connection with the surface of the second inserting rod 54, and the bottom end of the second inserting rod 54 extends into the inside of the threshold body 2 and is in threaded connection with the inside of the threshold body 2.
The user holds handle 51 and rotates, and handle 51 drives commentaries on classics board 52 and second inserted bar 54 and rotates, and second inserted bar 54 is located the inside rotation of backup pad 53, and stability when second inserted bar 54 rotates can be improved, and when the bottom of second inserted bar 54 was rotatory to the inside of threshold body 2, through the screw thread on second inserted bar 54 surface, can carry out manual fixed to the door body 1, can't close protective sealing door when avoiding fixed establishment 4 to break down.
Utilize elevating system 5, drive through handle 51 and change board 52 and second inserted bar 54 and rotate, when second inserted bar 54 rotated the inside to the threshold body 2 that lives, through the screw on second inserted bar 54 surface, can fix the door body 1 manually, through backup pad 53, stability when second inserted bar 54 rotated can be improved.
In another embodiment, a rotary ball 6 is fixedly connected to the top of the handle 51, and the cross-sectional shape of the rotary ball 6 is circular.
The user can rotate the handle 51 by holding the rotary ball 6.
By providing the rotary ball 6, the user can rotate the handle 51 conveniently.
In another embodiment, the top of the rotating plate 52 is threadedly connected with a latch 7, and the other end of the latch 7 is threadedly connected with the rotating plate 52 and the supporting plate 53, respectively.
When the rotating plate 52 stops rotating, the user can tighten the bolt 7 to limit the rotating plate 52.
Through setting up bolt 7, can fix commentaries on classics board 52, avoid changeing board 52 the not hard up phenomenon of appearance.
In another embodiment, the top of the supporting plate 53 is fixedly connected with the latch 8, and the bottom of the latch 8 is fixedly connected with the top of the housing 3.
The fixture block 8 is fitted between the support plate 53 and the housing 3, and the support plate 53 can be fixed.
By providing the fixture block 8, the support plate 53 can be fixed.
In another embodiment, the front surface of the housing 3 is hinged to a door 9, and the door 9 has a rectangular radial cross-section.
The staff opens the box door 9, can conveniently overhaul or maintain the inside of casing 3.
Through setting up chamber door 9, can make things convenient for the staff to overhaul the inside of casing 3.
In another embodiment, a hanging ring 10 is fixedly connected to the top of the door body 1, and a through hole 11 is formed in the hanging ring 10.
The hanging ring 10 is arranged at the top of the door body 1, and can be conveniently hoisted by a transport worker through the through hole 11.
Through setting up rings 10 and through-hole 11, can conveniently hoist the transportation to the door body 1.
The working principle of the embodiment is as follows: the motor 41 is started, the motor 41 drives the screw rod 42 to rotate, the screw rod 42 drives the movable block 43 and the transverse plate 44 to move downwards, the transverse plate 44 drives the first inserting rod 47 and the sliding block 45 to move downwards respectively, the door body 1 can be fixed, the sliding block 45 is located on the surface of the sliding rod 46 to move, the stability of the transverse plate 44 during moving can be improved, when the fixing mechanism 4 fails to close the protective airtight door, a user holds the handle 51 to rotate, the handle 51 drives the rotating plate 52 and the second inserting rod 54 to rotate, the second inserting rod 54 is located inside the supporting plate 53 to rotate, the stability of the second inserting rod 54 during rotating can be improved, when the bottom end of the second inserting rod 54 rotates to the inside of the movable threshold body 2, the bottom end of the second inserting rod 54 is threaded on the surface of the second inserting rod 54, and the door body 1 can be manually fixed.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. A steel structure movable threshold double-leaf protection mechanism comprises a door body and is characterized in that a movable threshold body is arranged at the bottom of the door body, a shell is fixedly connected to the front side of the door body, a fixing mechanism is arranged inside the shell, and a lifting mechanism is arranged at the top of the shell;
the fixed establishment includes motor, screw rod, movable block, diaphragm, slider, slide bar and first inserted bar, the inside fixed connection of the top of motor and casing, the bottom fixed connection of one end of screw rod and motor, the other end of screw rod passes through the inside swing joint of bearing and casing, the inside of movable block and the surface threaded connection of screw rod, the both sides of diaphragm respectively with one side fixed connection of movable block and slider, the inside of slider and the surface sliding connection of slide bar, the both ends of slide bar all with the inner wall fixed connection of casing, the one end of first inserted bar and the bottom fixed connection of diaphragm, the other end of first inserted bar extends to the inside of threshold body and the inner wall swing joint of threshold body.
2. The steel structure movable doorsill double-leaf protection mechanism is characterized in that the lifting mechanism comprises a handle, a rotating plate, a supporting plate and a second inserting rod, the bottom of the handle is fixedly connected with the top of the rotating plate, the bottom of the rotating plate is fixedly connected with the top end of the second inserting rod, the supporting plate and the shell are both in threaded connection with the surface of the second inserting rod, and the bottom end of the second inserting rod extends to the inside of the movable doorsill body and is in threaded connection with the inside of the movable doorsill body.
3. The steel structure movable threshold double-fan protection mechanism as claimed in claim 2, wherein a rotating ball is fixedly connected to the top of the handle, and the cross-sectional shape of the rotating ball is circular.
4. The steel structure movable threshold double-fan protection mechanism as claimed in claim 2, wherein the top of the rotating plate is connected with a bolt through a thread, and the other end of the bolt is respectively connected with the rotating plate and the supporting plate through a thread.
5. The steel structure movable threshold double-fan protection mechanism as claimed in claim 2, wherein a fixture block is fixedly connected to the top of the supporting plate, and the bottom of the fixture block is fixedly connected to the top of the housing.
6. The steel structure movable threshold double-leaf protection mechanism is characterized in that a box door is hinged to the front face of the shell through a hinge, and the radial section of the box door is rectangular.
7. The steel structure movable threshold double-leaf protection mechanism is characterized in that a hanging ring is fixedly connected to the top of the door body, and a through hole is formed in the hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122598365.7U CN216381090U (en) | 2021-10-27 | 2021-10-27 | Steel construction threshold double leaf protective mechanism that lives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122598365.7U CN216381090U (en) | 2021-10-27 | 2021-10-27 | Steel construction threshold double leaf protective mechanism that lives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216381090U true CN216381090U (en) | 2022-04-26 |
Family
ID=81247456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122598365.7U Active CN216381090U (en) | 2021-10-27 | 2021-10-27 | Steel construction threshold double leaf protective mechanism that lives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216381090U (en) |
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2021
- 2021-10-27 CN CN202122598365.7U patent/CN216381090U/en active Active
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