CN209817709U - Steel construction people's air defense door - Google Patents
Steel construction people's air defense door Download PDFInfo
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- CN209817709U CN209817709U CN201822038211.0U CN201822038211U CN209817709U CN 209817709 U CN209817709 U CN 209817709U CN 201822038211 U CN201822038211 U CN 201822038211U CN 209817709 U CN209817709 U CN 209817709U
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Abstract
The utility model provides a steel construction people's air defense door relates to civil defense protective equipment field. This steel construction people's air defense door, including the steel construction door frame, the equal welded fastening in both sides of steel construction door frame has the welding piece, the front welded fastening of welding piece has a connecting block, the bottom welded fastening of welding piece has the door-hinge, be connected with helping hand auxiliary device on the door-hinge, be connected with transmission on the helping hand auxiliary device, the surface activity of door-hinge has cup jointed a pivot connecting block. This steel construction people's air defense door, arc recess one and arc recess two have been seted up to the surface of helping hand seat and the inner wall and the contact roller roll connection of arc recess one and arc recess two, can make the contact roller who connects on the door-hinge roll on the arc inner wall of arc recess one and arc recess two under the helping hand seat pivoted condition, because the dead weight of door plant can provide the auxiliary force that opens and shuts with the door plant when the contact roller rolls on the inclined plane of arc recess, can effectively make things convenient for opening and shutting of door.
Description
Technical Field
The invention relates to the field of civil defense protective equipment, in particular to a steel structure civil defense door.
Background
The civil defense door is a door of an entrance and an exit of a civil protection project, is used for government mobilization and organization of people, and takes measures of air attack prevention, disaster resistance and relief, implements rescue actions, and prevents and lightens disaster hazards. People's air defense door belongs to civil defense protective equipment.
The underground layer of some buildings or residential buildings is generally provided with the civil air defense door, because the civil air defense door needs the most adoption steel construction of very strong structural stability so the civil air defense door of steel construction deadweight nature is very big, and the weight of an individual door can both reach the weight of 1-5 tons, because the door plant quality of steel construction is heavier to rely on single very difficult switch operation needs many people to cooperate just can carry out switch operation with the door, must lead to the fact opening and the closed efficiency reduction of door under emergency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a steel structure civil air defense door, which solves the problem that the door opening and closing efficiency is inevitably reduced in an emergency because the door plate with a steel structure is heavy, the door opening and closing operation is difficult to be carried out by a single person, and the door can be opened and closed only by cooperation of a plurality of persons.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a steel construction people's air defense door, includes the steel construction door frame, the equal welded fastening in both sides of steel construction door frame has the welding piece, the front welded fastening of welding piece has a connecting block, the bottom welded fastening of welding piece has the door-hinge, be connected with helping hand auxiliary device on the door-hinge, be connected with transmission on the helping hand auxiliary device, the surface activity of door-hinge has cup jointed a pivot connecting block, the bottom of door pivot connecting block is connected with the contact rolling device, the right side and the steel construction fan door welded fastening of door pivot connecting block.
Preferably, the helping hand auxiliary device includes the lantern ring, bearing, helping hand seat, arc recess one and arc recess two, the surface and the bearing of door-hinge are fixed to be cup jointed, the outer lane and the fixed cover of lantern ring of bearing connect, the top and the helping hand seat welded fastening of the lantern ring, arc recess one and arc recess two have been seted up respectively to the surface of helping hand seat.
Preferably, the shape of the power assisting seat is tubular, the first arc-shaped groove and the second arc-shaped groove are provided in an arc shape, and the first arc-shaped groove and the second arc-shaped groove are communicated.
Preferably, transmission includes connecting rod, round pin axle, articulated pipe, arc transfer line, articulated seat, hinge rod and helping hand spanner, the surface and the connecting rod welded fastening of the lantern ring, the one end and the round pin axle welded fastening of the lantern ring are kept away from to the connecting rod, the surface and the articulated pipe activity of round pin axle are articulated, the surface and the arc transfer line welded fastening of articulated pipe, the one end and the hinge rod welded fastening of articulated pipe are kept away from to the arc transfer line, the both ends and the articulated seat activity hinge of hinge rod, the surface and the tip and the helping hand spanner welded fastening of the articulated rod of being close to of arc transfer line, the front and the articulated seat welded fastening of steel construction fan door.
Preferably, the contact rolling device comprises a welding seat, a support column, a wheel shaft and a contact roller, the bottom of the door rotating shaft connecting block is welded and fixed with the welding seat, the bottom of the welding seat is welded and fixed with the support column, one end, far away from the welding seat, of the support column is welded and fixed with the wheel shaft, the outer surface of the wheel shaft is fixedly sleeved with the contact roller, and the outer ring surface of the contact roller is in rolling connection with the arc-shaped groove.
(III) advantageous effects
The invention provides a steel structure civil air defense door. The method has the following beneficial effects:
1. this steel construction people's air defense door, through pulling helping hand spanner and rotating helping hand spanner along the hinge bar when needs switch door, activity through helping hand spanner can drive arc transfer line and connecting rod and move about, the activity of connecting rod can drive the lantern ring and the helping hand seat rotates along the door-hinge, arc recess one and arc recess two and the inner wall and the contact gyro wheel roll connection of arc recess one and arc recess two have been seted up to the surface of helping hand seat, can make the contact gyro wheel of connection on the door-hinge roll on the arc inner wall of arc recess one and arc recess two under the pivoted circumstances of helping hand seat, because the dead weight of door plant can provide the auxiliary force that opens and shuts with the door plant when the contact gyro wheel rolls on the inclined plane of arc recess, can effectively make things convenient for opening and shutting of door.
2. This steel construction people's air defense door can move about going on between door pivot connecting block and the door-hinge when contact roller rolls with the inner wall between arc recess one or arc recess two, can make the movable effect between door-hinge and the door pivot connecting block better to it does not have the activity for a long time to cause to rust and cause the condition emergence of the steel construction fan door difficulty of opening and shutting because of effectively to have solved articulated department between door frame and the door plant.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view showing the structural connection of the power assist device, the transmission device and the contact rolling device according to the present invention;
the auxiliary device comprises a steel structure door frame 1, a welding block 2, a connecting block 3, a door shaft 4, an auxiliary power device 5, a loop 501, a bearing 502, a power assisting seat 503, a first arc-shaped groove 504, a second arc-shaped groove 505, a transmission device 6, a connecting rod 601, a pin shaft 602, a hinged pipe 603, an arc-shaped transmission rod 604, a hinged seat 605, a hinged rod 606, a power assisting wrench 607, a connecting block of a rotating shaft 7, a contact rolling device 8, a welding seat 801, a support column 802, a wheel shaft 803, a contact roller 804 and a leaf door with a steel structure 9.
Detailed Description
The invention is further described below with reference to the figures and examples.
The embodiment of the invention provides a steel structure civil air defense door, which comprises a steel structure door frame 1, wherein welding blocks 2 are welded and fixed on two sides of the steel structure door frame 1, a door connecting block 3 is welded and fixed on the front side of each welding block 2, a door shaft 4 is welded and fixed at the bottom of each welding block 2, a power assisting auxiliary device 5 is connected onto each door shaft 4, a transmission device 6 is connected onto each power assisting auxiliary device 5, a door rotating shaft connecting block 7 is movably sleeved on the outer surface of each door shaft 4, a contact rolling device 8 is connected to the bottom of each door rotating shaft connecting block 7, and the right side of each door rotating shaft connecting block 7 is welded and fixed with a steel structure door leaf 9.
The assisting auxiliary device 5 comprises a lantern ring 501, a bearing 502, an assisting seat 503, a first arc-shaped groove 504 and a second arc-shaped groove 505, the outer surface of the door shaft 4 is fixedly sleeved with the bearing 502, the outer ring of the bearing 502 is fixedly sleeved with the lantern ring 501, the top of the lantern ring 501 is welded and fixed with the assisting seat 503, the first arc-shaped groove 504 and the second arc-shaped groove 505 are respectively formed in the outer surface of the assisting seat 503, the assisting seat 503 is tubular, the first arc-shaped groove 504 and the second arc-shaped groove 505 are circular, and the first arc-shaped groove 504 and the second arc-shaped groove 505 are communicated.
The transmission device 6 comprises a connecting rod 601, a pin shaft 602, a hinged pipe 603, an arc-shaped transmission rod 604, a hinged seat 605, a hinged rod 606 and a power-assisted wrench 607, the outer surface of the lantern ring 501 is welded and fixed with the connecting rod 601, one end of the connecting rod 601 far away from the lantern ring 501 is welded and fixed with the pin shaft 602, the outer surface of the pin shaft 602 is movably hinged with the hinged pipe 603, the outer surface of the hinged pipe 603 is welded and fixed with the arc-shaped transmission rod 604, one end of the arc-shaped transmission rod 604 far away from the hinged pipe 603 is welded and fixed with the hinged rod 606, two end parts of the hinged rod 606 are movably hinged with the hinged seat 605, a sliding groove parallel to the steel structure door leaf 9 is arranged at the joint of the hinged seat 605, the inside of the sliding groove is connected with the hinged rod 605 in a sliding manner, the end part of the outer surface of the hinged rod 605, when the door needs to be opened or closed, the power wrench 607 is pulled and the power wrench 607 is rotated along the hinge rod 606, the arc-shaped transmission rod 604 and the connecting rod 601 can be driven to move by the movement of the power wrench 607, and the lantern ring 501 and the power seat 503 can be driven to rotate along the door shaft 4 by the movement of the connecting rod 601.
The contact rolling device 8 comprises a welding seat 801, a support column 802, a wheel shaft 803 and a contact roller 804, the bottom of the door rotating shaft connecting block 7 is welded and fixed with the welding seat 801, the bottom of the welding seat 801 is welded and fixed with the support column 802, one end of the support column 802 far away from the welding seat 801 is welded and fixed with the wheel shaft 803, the outer surface of the wheel shaft 803 is fixedly sleeved and connected with the contact roller 804, the outer ring surface of the contact roller 804 is in rolling connection with the arc inner wall of the arc groove I504, the outer surface of the power assisting seat 503 is provided with the arc groove I504 and the arc groove II 505, the inner walls of the arc groove I504 and the arc groove II 505 are in rolling connection with the contact roller, the contact roller 804 connected to the door shaft 4 can roll on the arc inner walls of the arc groove I504 and the arc groove II 505 under the condition that the power assisting seat 5003 rotates, and when the contact roller 804 rolls on the inclined plane, can effectively make things convenient for opening and shutting of door, can move about going on between door pivot connecting block 7 and the door spindle 4 when contact roller 804 rolls with the inner wall between arc recess one 504 or arc recess two 505, can make the movable effect between door spindle 4 and the door pivot connecting block 7 better to it does not have the activity to cause rusty and cause the condition emergence of the door plant difficulty of opening and shutting because of long-time effectively to have solved between door frame and the door plant articulated department.
The working principle is as follows: when the door is used, the power-assisted wrench 607 is pulled by a hand, the power-assisted wrench 607 is moved along the hinge rod 606, the arc-shaped transmission rod 604 and the connecting rod 601 can be driven to move through the movement of the power-assisted wrench 607, the movable connecting rod 601 can drive the lantern ring 501 and the power-assisted seat 503 to rotate along the door shaft 4, the outer surface of the power-assisted seat 503 is provided with the first arc-shaped groove 504 and the second arc-shaped groove 505, the inner walls of the first arc-shaped groove 504 and the second arc-shaped groove 505 are in rolling connection with the contact roller 804, the contact roller 804 connected to the door shaft 4 can roll on the arc surfaces of the first arc-shaped groove 504 and the second arc-shaped groove 505 under the condition that the power-assisted seat 503 rotates, when the contact roller 804 rolls on the inclined arc surface of the arc-shaped groove, the door panel can provide opening.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a steel construction people's air defense door, includes steel construction door frame (1), its characterized in that: the equal welded fastening in both sides of steel construction door frame (1) has welding piece (2), the front welded fastening of welding piece (2) has a connecting block (3), the bottom welded fastening of welding piece (2) has door-hinge (4), be connected with helping hand auxiliary device (5) on door-hinge (4), be connected with transmission (6) on helping hand auxiliary device (5), door pivot connecting block (7) have been cup jointed in the surface activity of door-hinge (4), the bottom of door pivot connecting block (7) is connected with contact rolling device (8), the right side and the steel construction door leaf (9) welded fastening of door pivot connecting block (7).
2. The steel structure civil air defense door of claim 1, characterized in that: the assisting device (5) comprises a lantern ring (501), a bearing (502), an assisting seat (503), a first arc-shaped groove (504) and a second arc-shaped groove (505), the outer surface of the door shaft (4) is fixedly sleeved with the bearing (502), the outer ring of the bearing (502) is fixedly sleeved with the lantern ring (501), the top of the lantern ring (501) is fixedly welded with the assisting seat (503), and the first arc-shaped groove (504) and the second arc-shaped groove (505) are respectively formed in the outer surface of the assisting seat (503).
3. The steel structure civil air defense door of claim 2, wherein: the shape of the power assisting seat (503) is tubular, the first arc-shaped groove (504) and the second arc-shaped groove (505) are provided with arc shapes, and the first arc-shaped groove (504) is communicated with the second arc-shaped groove (505).
4. The steel structure civil air defense door of claim 2, wherein: the transmission device (6) comprises a connecting rod (601), a pin shaft (602), a hinged pipe (603), an arc-shaped transmission rod (604), a hinged seat (605), a hinged rod (606) and a power-assisted wrench (607), wherein the outer surface of the lantern ring (501) is welded and fixed with the connecting rod (601), one end, far away from the lantern ring (501), of the connecting rod (601) is welded and fixed with the pin shaft (602), the outer surface of the pin shaft (602) is movably hinged with the hinged pipe (603), the outer surface of the hinged pipe (603) is welded and fixed with the arc-shaped transmission rod (604), one end, far away from the hinged pipe (603), of the arc-shaped transmission rod (604) is welded and fixed with the hinged rod (606), two end parts of the hinged rod (606) are movably hinged with the hinged seat (605), the outer surface of the arc-shaped transmission rod (604) and the end part, close to the hinged, the front surface of the steel structure door leaf (9) is welded and fixed with the hinge seat (605).
5. The steel structure civil air defense door of claim 3, wherein: the contact rolling device (8) comprises a welding seat (801), a supporting column (802), an axle (803) and a contact roller (804), the bottom of the door rotating shaft connecting block (7) is welded and fixed with the welding seat (801), the bottom of the welding seat (801) is welded and fixed with the supporting column (802), one end, far away from the welding seat (801), of the supporting column (802) is welded and fixed with the axle (803), the outer surface of the axle (803) is fixedly sleeved with the contact roller (804), and the outer ring surface of the contact roller (804) is in rolling connection with the first arc-shaped groove (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038211.0U CN209817709U (en) | 2018-12-05 | 2018-12-05 | Steel construction people's air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038211.0U CN209817709U (en) | 2018-12-05 | 2018-12-05 | Steel construction people's air defense door |
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| Publication Number | Publication Date |
|---|---|
| CN209817709U true CN209817709U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822038211.0U Active CN209817709U (en) | 2018-12-05 | 2018-12-05 | Steel construction people's air defense door |
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| Country | Link |
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| CN (1) | CN209817709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372370A (en) * | 2018-12-05 | 2019-02-22 | 江苏金迪木业股份有限公司 | A kind of steel construction closed guard gate |
-
2018
- 2018-12-05 CN CN201822038211.0U patent/CN209817709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372370A (en) * | 2018-12-05 | 2019-02-22 | 江苏金迪木业股份有限公司 | A kind of steel construction closed guard gate |
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