CN215859874U - Steel construction threshold biparting protection sealing door that lives - Google Patents
Steel construction threshold biparting protection sealing door that lives Download PDFInfo
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- CN215859874U CN215859874U CN202122204307.1U CN202122204307U CN215859874U CN 215859874 U CN215859874 U CN 215859874U CN 202122204307 U CN202122204307 U CN 202122204307U CN 215859874 U CN215859874 U CN 215859874U
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Abstract
The utility model relates to the technical field of sealing doors, and discloses a steel structure movable doorsill double-leaf protective sealing door which comprises a rectangular door frame, a hinge mechanism and a limiting mechanism. The mechanism is matched with the sealing door, so that the problem that the sealing door is not tightly closed is solved, the overall structural design is compact, the phenomenon of reverse rotation of the wheel disc is avoided, and the closing stability of the sealing door is further improved.
Description
Technical Field
The application relates to the technical field of sealing doors, particularly, relates to a steel construction threshold biparting protection sealing door that lives.
Background
At present, due to the characteristics of light weight, flexible opening and closing and the like of the steel structure movable threshold double-leaf protective door, the steel structure movable threshold double-leaf protective door is widely applied to a vehicle entrance and exit with a relatively large size, and a locking device for fixing is arranged on a sealed door to ensure the stability of the closed protective sealed door.
The existing sealing door has the following defects that the overall structural design is complex, the operation is inconvenient, and the sealing and closing are inconvenient; 2. and the phenomenon that the wheel disc is possibly misplaced and reversed occurs, and the locking rod can be separated from the locking groove in the process of using the civil air defense door, so that the sealing door is not closed tightly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a steel structure movable threshold double-leaf protective sealing door.
In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
the utility model provides a steel construction threshold double leaf protection sealing door that lives, includes rectangle door frame, hinge mechanisms, stop gear, both sides are equipped with a pair of sealing door in the rectangle door frame, every the front middle part of sealing door is equipped with the rectangle box, every all be equipped with the rack in the rectangle box, every the inner end of rack all is equipped with hinge mechanisms and is connected with the rectangle door frame, every the outer end of rack all is equipped with stop gear.
Preferably, each sealing door is provided with a rectangular sealing band on the outer side edge, and the outer side edge of each rectangular sealing band is matched and tightly abutted against the inner wall of the rectangular door frame.
Preferably, a pair of double-lug seats is arranged on two side edges of the rectangular door frame, a pair of single-lug seats is arranged on the outer side edge of each sealing door, and each double-lug seat is movably hinged with the corresponding single-lug seat through a hinge pin shaft.
Preferably, a pair of protective washers are sleeved at two ends of the hinge pin shaft on two sides of the single lug seat, and each protective washer abuts against the inner wall of the double lug seat.
Preferably, the top is equipped with the gear in the rectangle box, the middle part of gear is equipped with the gear shaft, both ends rotate with the inner wall of rectangle box respectively around the gear shaft is connected, the front end of gear shaft runs through the rectangle box and the cover is equipped with the rim plate.
Preferably, the bottom is equipped with T shape slide rail in the rectangle box, U-shaped spout has transversely been seted up to the bottom surface of rack, just T shape slide rail slip block is in U-shaped spout.
Preferably, the hinge mechanisms include hinge bar, fixed slide bar, the inner end of rack is equipped with H shape ear seat, be equipped with a pair of hinge bar in two openings of H shape ear seat, be located the position that the rectangle box corresponds and all be equipped with a pair of fixed sleeve, every on the upper and lower limit of sealing door all be equipped with fixed slide bar, every in the fixed sleeve the inner end of fixed slide bar all articulates with the outer end activity of the hinge bar that corresponds, every the outer end of fixed slide bar all is equipped with the fixture block, is located all to overlap on the inherent fixed slide bar of fixed sleeve and is equipped with tension spring, and the fixture block groove has all been seted up at the upper and lower inner wall of rectangle door frame in the position that the fixture block corresponds.
Preferably, stop gear includes elliptical ring, spacing axle, the outer end of rack is equipped with the elliptical ring, the middle part of elliptical ring is inserted and is equipped with spacing axle, the outer end of spacing axle is equipped with spacing round, is located between elliptical ring, the spacing epaxial cover of spacing round and is equipped with the fender ring, the inner end of spacing axle is equipped with the thread head, just thread head spiral is inserted and is established on the sealing door.
Preferably, two corners of the front inside side of the sealing door are provided with a pair of damping springs, and the outer end of each damping spring is provided with a damping lug.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the matching use of the hinge mechanisms, the pair of hinge rods are driven to move outwards through the H-shaped lug seats, the clamping blocks are driven to abut against the clamping block grooves, and the clamping stability of the sealing door and the rectangular frame 1 is improved;
2. through the cooperation use of stop gear, drive spacing axle and screw thread head and sealing door spiral locking through rotating spacing wheel, drive and keep off the ring and support tightly on the elliptical ring, avoided the phenomenon of overturning of rack and gear to take place, further increased sealing door closed stability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a cross-sectional schematic view of the articulating mechanism of the utility model;
FIG. 5 is a schematic cross-sectional view of a spacing mechanism of the present invention;
number in the figure: the door comprises a rectangular door frame 1, a double-lug seat 11, a hinge pin shaft 12, a single-lug seat 13, a protective washer 14, a sealing door 2, a rectangular sealing edging 21, a damping spring 22, a damping lug 23, a fixing sleeve 24, a fixing sliding rod 25, a tension spring 26, a clamping block 27, a rectangular box 3, a gear 31, a wheel disc 32, a rack 33, a T-shaped sliding rail 34, an H-shaped lug seat 35, a hinge rod 36, an elliptical ring 4, a limiting shaft 41, a limiting wheel 42, a baffle ring 43 and a threaded head 44.
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.
Example 1: this embodiment provides a steel construction threshold double leaf protection sealing door that lives, refer to fig. 1-5, it is concrete, including rectangular door frame 1, hinge mechanisms, stop gear, bottom and ground parallel and level in the rectangular door frame 1, adopt the design of in-opening door, both sides are equipped with a pair of activity articulated sealing door 2 in the rectangular door frame 1, the positive middle part of every sealing door 2 is equipped with the open rectangle box 3 of both sides face, all be equipped with the horizontal rack 33 that runs through in every rectangle box 3, the inner end of every rack 33 all is equipped with hinge mechanisms and is connected with rectangular door frame 1, the outer end of every rack 33 all is equipped with stop gear.
In the utility model, the outer side edge of each sealing door 2 is provided with the rectangular sealing band 21, and the outer side edge of each rectangular sealing band 21 is matched and tightly propped against the inner wall of the rectangular door frame 1, thereby increasing the sealing property of the sealing door 2.
In the utility model, a pair of double-lug seats 11 are respectively arranged on two side edges of the rectangular door frame 1, a pair of single-lug seats 13 are respectively arranged on the outer side edge of each sealing door 2, and each double-lug seat 11 is movably hinged with the corresponding single-lug seat 13 through a hinge pin shaft 12, so that the sealing door 2 can be conveniently hinged and swung.
In the utility model, a pair of protective washers 14 are sleeved at two ends of the hinge pin 12 on two sides of the single lug seat 13, each protective washer 14 is tightly propped against the inner wall of the double lug seat 11, and the protective washers 14 increase the wear resistance of the hinge pin 12.
In the utility model, a gear 31 is arranged at the top in a rectangular box 3, a gear shaft which is concentrically and fixedly connected is arranged in the middle of the gear 31, the front end and the rear end of the gear shaft are respectively and rotatably connected with the inner wall of the rectangular box 3, the front end of the gear shaft penetrates through the rectangular box 3 and is sleeved with a wheel disc 32, a T-shaped slide rail 34 which is transversely and fixedly connected is arranged at the bottom in the rectangular box 3, a U-shaped slide groove is transversely arranged on the bottom surface of a rack 33, and the T-shaped slide rail 34 is clamped in the U-shaped slide groove in a sliding manner; the gear shaft and the gear 31 are driven to rotate through the rotary wheel disc 32, and the rack 33 is driven to transversely slide outwards along the T-shaped slide rail 34.
In the utility model, the hinge mechanism comprises a hinge rod 36 and fixed slide rods 25, an H-shaped ear seat 35 is arranged at the inner end of a rack 33, a pair of movably hinged hinge rods 36 are arranged in two openings of the H-shaped ear seat 35, a pair of fixed sleeves 24 are respectively arranged at the upper side and the lower side of the sealing door 2 at the position corresponding to the rectangular box 3, a fixed slide rod 25 which penetrates in a sliding manner is arranged in each fixed sleeve 24, the inner end of each fixed slide rod 25 is movably hinged with the outer end of the corresponding hinge rod 36, a clamping block 27 is arranged at the outer end of each fixed slide rod 25, a tension spring 26 is sleeved on each fixed slide rod 25 in each fixed sleeve 24, and clamping block grooves are respectively arranged at the upper inner wall and the lower inner wall of the rectangular door frame 1 at the position corresponding to the clamping block 27; under the cooperation of the hinging action, the pair of hinging rods 36 are driven by the H-shaped lug 35 to move outwards, and under the action of the tension spring 26, the fixing slide rod 25 is driven to slide outwards along the fixing sleeve 24, and the fixture block 27 is driven to abut against the fixture block groove, so that the stability of clamping the sealing door 2 and the rectangular frame 1 is improved.
In the utility model, the limiting mechanism comprises an elliptical ring 4 and a limiting shaft 41, the elliptical ring 4 is arranged at the outer end of the rack 33, the limiting shaft 41 is inserted in the middle of the elliptical ring 4, the limiting wheel 42 is arranged at the outer end of the limiting shaft 41, a stop ring 43 is sleeved on the limiting shaft 41 and positioned between the elliptical ring 4 and the limiting wheel 42, a threaded head 44 is arranged at the inner end of the limiting shaft 41, the threaded head 44 is spirally inserted on the sealing door 2, the limiting shaft 41 and the threaded head 44 are driven to be spirally locked with the sealing door 2 by rotating the limiting wheel 42, and the stop ring 43 is driven to be tightly abutted against the elliptical ring 4, so that the phenomenon that the rack 33 and the gear 31 are reversed is avoided.
Example 2: in embodiment 1, there is also a problem that the sealing door is easily knocked, and therefore, this embodiment further includes, on the basis of embodiment 1:
in the utility model, a pair of damping springs 22 are arranged at two corners of the front inner side of the sealing door 2, the outer end of each damping spring 22 is provided with a damping lug 23, and when the sealing door 2 is completely opened, the damping lugs 23 are driven to abut against the wall, so that the phenomenon that the sealing door 2 collides is avoided.
Example 3: when the utility model is used specifically, the operation steps are as follows:
when the sealing door 2 is closed, the sealing door 2 is pushed to be folded inwards, the single lug seat 13 is driven to be movably hinged with the double lug seats 11 in a matched mode through the hinge pin shaft 12, and the outer side edges of the rectangular sealing rims 21 are driven to be matched and tightly abutted against the inner wall of the rectangular door frame 1, so that the pair of sealing doors 2 are folded and sealed;
secondly, the gear shaft and the gear 31 are driven to rotate through the rotary wheel disc 32, the rack 33 is driven to transversely slide outwards along the T-shaped slide rail 34, the H-shaped lug seats 35 drive the pair of hinge rods 36 to move outwards under the cooperation of the hinge action, the fixed slide rod 25 is driven to slide outwards along the fixed sleeve 24 under the action of the tension spring 26, and the fixture block 27 is driven to abut against the fixture block groove, so that the clamping stability of the sealing door 2 and the rectangular frame 1 is improved;
and step three, in the moving process of the rack 33, the elliptical ring 4 is driven to transversely slide along the limiting shaft 41, the limiting shaft 41 and the thread head 44 are driven to be spirally locked with the sealing door 2 by rotating the limiting wheel 42, and the retaining ring 43 is driven to be tightly abutted against the elliptical ring 4, so that the phenomenon of reverse rotation of the rack 33 and the gear 31 is avoided.
The mechanism is matched with the sealing door, so that the problem that the sealing door is not tightly closed is solved, the overall structural design is compact, the phenomenon of reverse rotation of the wheel disc is avoided, and the closing stability of the sealing door is further improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a steel construction threshold biparting protection sealing door that lives, includes rectangle door frame (1), hinge mechanisms, stop gear, its characterized in that: both sides are equipped with a pair of sealing door (2) in rectangle door frame (1), every the front middle part of sealing door (2) is equipped with rectangle box (3), every all be equipped with rack (33) in rectangle box (3), every the inner end of rack (33) all is equipped with hinge mechanisms and is connected, every the outer end of rack (33) all is equipped with stop gear with rectangle door frame (1).
2. The steel structure movable threshold double-leaf protective sealing door as claimed in claim 1, wherein: the outer side edge of each sealing door (2) is provided with a rectangular sealing band (21), and the outer side edge of each rectangular sealing band (21) is matched and abutted against the inner wall of the rectangular door frame (1).
3. The steel structure movable threshold double-leaf protective sealing door as claimed in claim 1, wherein: the two sides of the rectangular door frame (1) are provided with a pair of double-lug seats (11), each double-lug seat is provided with a pair of single-lug seats (13) on the outer side of the sealing door (2), and each double-lug seat (11) is movably hinged with the corresponding single-lug seat (13) through a hinge pin shaft (12).
4. The steel structure movable threshold double-leaf protective sealing door as claimed in claim 3, wherein: two ends of the hinge pin shaft (12) on two sides of the single-lug seat (13) are respectively sleeved with a pair of protective gaskets (14), and each protective gasket (14) is tightly propped against the inner wall of the double-lug seat (11).
5. The steel structure movable threshold double-leaf protective sealing door as claimed in claim 1, wherein: the top is equipped with gear (31) in rectangle box (3), the middle part of gear (31) is equipped with the gear shaft, both ends rotate with the inner wall of rectangle box (3) respectively around the gear shaft to be connected, the front end of gear shaft runs through rectangle box (3) and the cover is equipped with rim plate (32).
6. The steel structure movable threshold double-leaf protective sealing door as claimed in claim 1, wherein: the bottom is equipped with T shape slide rail (34) in rectangle box (3), the U-shaped spout has transversely been seted up to the bottom surface of rack (33), just T shape slide rail (34) slip block is in the U-shaped spout.
7. The steel structure movable threshold double-leaf protective sealing door as claimed in claim 1, wherein: articulated mechanism includes hinge rod (36), fixed slide bar (25), the inner end of rack (33) is equipped with H shape ear seat (35), be equipped with a pair of hinge rod (36) in two openings of H shape ear seat (35), be located the position that rectangle box (3) corresponds and all be equipped with a pair of fixed sleeve (24) on the upper and lower limit of sealing door (2), every all be equipped with fixed slide bar (25) in fixed sleeve (24), every the inner end of fixed slide bar (25) all articulates with the outer end activity of the hinge rod (36) that corresponds, every the outer end of fixed slide bar (25) all is equipped with fixture block (27), is located all to overlap on fixed sleeve (24) inherent fixed slide bar (25) and is equipped with tension spring (26), and the position that is located fixture block (27) and corresponds has all seted up the fixture block groove at the upper and lower inner wall of rectangle door frame (1).
8. The steel structure movable threshold double-leaf protective sealing door as claimed in claim 1, wherein: stop gear includes elliptical ring (4), spacing axle (41), the outer end of rack (33) is equipped with elliptical ring (4), the middle part of elliptical ring (4) is inserted and is equipped with spacing axle (41), the outer end of spacing axle (41) is equipped with spacing wheel (42), is located between elliptical ring (4), spacing wheel (42) and is equipped with fender ring (43) on spacing axle (41), the inner end of spacing axle (41) is equipped with thread head (44), just thread head (44) spiral is inserted and is established on sealing door (2).
9. The steel structure movable threshold double-leaf protective sealing door as claimed in claim 1, wherein: two corners of the front inside of sealing door (2) are equipped with a pair of damping spring (22), every damping spring (22)'s outer end all is equipped with shock attenuation lug (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122204307.1U CN215859874U (en) | 2021-09-13 | 2021-09-13 | Steel construction threshold biparting protection sealing door that lives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122204307.1U CN215859874U (en) | 2021-09-13 | 2021-09-13 | Steel construction threshold biparting protection sealing door that lives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215859874U true CN215859874U (en) | 2022-02-18 |
Family
ID=80319394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122204307.1U Active CN215859874U (en) | 2021-09-13 | 2021-09-13 | Steel construction threshold biparting protection sealing door that lives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215859874U (en) |
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2021
- 2021-09-13 CN CN202122204307.1U patent/CN215859874U/en active Active
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