CN215056742U - Civil air defense door convenient to combine and splice - Google Patents
Civil air defense door convenient to combine and splice Download PDFInfo
- Publication number
- CN215056742U CN215056742U CN202120304277.9U CN202120304277U CN215056742U CN 215056742 U CN215056742 U CN 215056742U CN 202120304277 U CN202120304277 U CN 202120304277U CN 215056742 U CN215056742 U CN 215056742U
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- air defense
- defense door
- fixed
- people
- civil air
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- 230000007123 defense Effects 0.000 title claims abstract description 125
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
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Abstract
The utility model discloses a people's air defense door of convenient combination concatenation, including door frame main part, stand, connecting block, second support and cylinder, one side of door frame main part bottom is fixed with the stand, and the inside one side of door frame main part is provided with people's air defense door main part, and the both ends on people's air defense door main part surface all are provided with equidistant internal thread hole, equidistant connecting block is installed to one side on stand surface, the one end of connecting block and the outer wall fixed connection of people's air defense door main part, one side on people's air defense door main part surface is fixed with the fixed block, be fixed with first support on the outer wall of door frame main part one side, and one side on first support top is fixed with the second support to the fixing base is installed to one side on second support surface. The utility model discloses the installation work of later stage staff of not only being convenient for saves staff's push-and-pull action, and easy operation, labour saving and time saving still improve the barrier propterty of people's air defense door.
Description
Technical Field
The utility model relates to a people's air defense door technical field specifically is a people's air defense door of convenient combination concatenation.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, is classified clearly, and comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door and an airtight door, and belongs to civil air defense protection equipment.
The civil air defense door on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing civil air defense door needs to have an explosion-proof function, so that the civil air defense door is thick and heavy, is inconvenient to transport and install, and brings inconvenience to later installation work of workers;
(2) the existing civil air defense door is heavy in size, so that when a worker pushes and pulls the door in the later period, the worker often needs to use large force to push the door open, and the operation is difficult;
(3) the existing civil air defense door is of an integrated structure, the structural strength is limited, and the performance of the civil air defense door is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a people's air defense door of convenient combination concatenation to provide the limited problem of people's air defense door installation inconvenience, operational difficulty and structural strength in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a civil air defense door convenient to combine and splice, which comprises a door frame main body, a vertical column, a connecting block, a second bracket and a cylinder, an upright post is fixed at one side of the bottom of the door frame main body, a civil air defense door main body is arranged at one side of the interior of the door frame main body, and the two ends of the surface of the civil air defense door main body are both provided with equally spaced internal thread holes, one side of the surface of the upright post is provided with equally spaced connecting blocks, one end of each connecting block is fixedly connected with the outer wall of the civil air defense door main body, a fixed block is fixed on one side of the surface of the civil air defense door main body, a first bracket is fixed on the outer wall of one side of the door frame main body, a second bracket is fixed on one side of the top end of the first bracket, and one side of the surface of the second bracket is provided with a fixed seat, one end of the fixed seat is rotatably connected with a cylinder, control panel is installed to one side on people's air defense door main part surface, the output of the inside singlechip of control panel and the input electric connection of cylinder.
Preferably, the outer wall of people's air defense door main part one side is fixed with equidistant spacing track, and one side slidable mounting on spacing track surface has spacing slider to spacing slider keeps away from spacing track's one end and is fixed with the second people's air defense door.
Preferably, a rotating shaft is rotatably mounted on one side of the surface of the second support, a connecting arm is fixed to one end of the rotating shaft, a joint is rotatably mounted on one side of the surface of the connecting arm, and one end of the joint is fixedly connected with one end of the air cylinder.
Preferably, an arc-shaped rod is fixed at one end of the connecting arm, one end of the arc-shaped rod is fixedly connected with the outer wall of the second civil air defense door, and a limiting sheet is fixed on the surface of the second support on one side of the arc-shaped rod.
Preferably, the both ends of second people's air defense door all are fixed with equidistant right angle installation piece, and the positioning bolt is installed to one side on right angle installation piece top, and positioning bolt's one end extends to the inside in internal thread hole.
Preferably, a reinforcing block is fixed on the outer wall of one side of the second civil air defense door, and a steel plate is fixed on one side of the surface of the second civil air defense door.
Compared with the prior art, the beneficial effects of the utility model are that: the civil air defense door convenient to combine and splice is convenient for installation work of workers in the later period, saves push-pull actions of the workers, is simple to operate, saves time and labor, and improves the protection performance of the civil air defense door;
(1) the set of second civil air defense doors are taken out through the arrangement of the second civil air defense doors and the internal thread holes, three sets of limiting slide blocks on the outer walls of the second civil air defense doors correspond to three sets of limiting tracks on the outer walls of the main bodies of the civil air defense doors one by one, the limiting tracks are connected with the limiting slide blocks in a sliding manner until the limiting tracks and the limiting slide blocks are completely superposed, and after the mounting holes of the right-angle mounting blocks are superposed with the internal thread holes, the positioning bolts are sequentially driven into the right-angle mounting blocks and the inner parts of the second civil air defense doors, so that the second civil air defense doors are fixed on the main bodies of the civil air defense doors, and the splicing work of the civil air defense doors is finished at the moment, so that the civil air defense doors are convenient for the mounting work of later-period workers;
(2) by arranging the joint and the connecting arm, when the civil air defense door main body is opened and closed, the control panel controls the air cylinder, the air cylinder can push the joint and the connecting arm to move at the moment, namely the connecting arm drives the rotating shaft to rotate, and the connecting arm can drive the arc-shaped rod and the second civil air defense door and the civil air defense door main body to rotate due to the fixed connection of the connecting arm and the arc-shaped rod, so that the connecting block on the outer wall of the civil air defense door main body rotates around the upright post, the opening and closing work of the civil air defense door is finished, the push-pull action of workers is omitted, and the operation is simple, time-saving and labor-saving;
(3) through being provided with people's air defense door main part and boss, in the use, the multiunit fixed block on people's air defense door main part surface plays the effect that increases weight, and the multiunit boss on the second people's air defense door outer wall plays the effect that increases connection stability, makes to be connected more firmly between second people's air defense door and the people's air defense door main part to the structural strength of whole people's air defense door is improved to the reinforcing, the barrier propterty of people's air defense door.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a rear view of the structure of the civil air defense door main body of the utility model;
fig. 4 is the utility model discloses a civil air defense door main part looks sideways at the structure sketch map.
In the figure: 1. a door frame main body; 2. a column; 3. connecting blocks; 4. a civil air defense door main body; 5. a fixed block; 6. a control panel; 7. a first bracket; 8. a second bracket; 9. a fixed seat; 10. a cylinder; 11. a joint; 12. a connecting arm; 13. an arcuate bar; 14. a limiting sheet; 15. a rotating shaft; 16. an internally threaded bore; 17. a second personal defense door; 18. a steel plate; 19. a right-angle mounting block; 20. positioning the bolt; 21. a limiting track; 22. a limiting slide block; 23. and a reinforcing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a civil air defense door convenient to combine and splice comprises a door frame main body 1, an upright post 2, a connecting block 3, a second support 8 and a cylinder 10, wherein the upright post 2 is fixed on one side of the bottom of the door frame main body 1, a civil air defense door main body 4 is arranged on one side inside the door frame main body 1, two ends of the surface of the civil air defense door main body 4 are respectively provided with an internal threaded hole 16 with equal intervals, the connecting block 3 with equal intervals is installed on one side of the surface of the upright post 2, one end of the connecting block 3 is fixedly connected with the outer wall of the civil air defense door main body 4, a fixed block 5 is fixed on one side of the surface of the civil air defense door main body 4, a first support 7 is fixed on the outer wall of one side of the door frame main body 1, a second support 8 is fixed on one side of the top end of the first support 7, a fixed seat 9 is installed on one side of the surface of the second support 8, one end of the fixed seat 9 is rotatably connected with the cylinder 10, and the cylinder 10 can be SCDJB 10-75;
the outer wall of one side of the civil air defense door main body 4 is fixed with limit tracks 21 at equal intervals, one side of the surface of each limit track 21 is slidably provided with a limit slide block 22, and one end of each limit slide block 22, which is far away from each limit track 21, is fixed with a second civil air defense door 17;
the two ends of the second civil air defense door 17 are both fixed with right angle mounting blocks 19 at equal intervals, one side of the top end of each right angle mounting block 19 is provided with a positioning bolt 20, and one end of each positioning bolt 20 extends into the internal thread hole 16;
taking out a group of second civil air defense doors 17, enabling three groups of limiting slide blocks 22 on the outer walls of the second civil air defense doors 17 to correspond to three groups of limiting tracks 21 on the outer walls of the civil air defense door main bodies 4 one by one, enabling the limiting tracks 21 to be in sliding connection with the limiting slide blocks 22 until the limiting tracks 21 and the limiting slide blocks 22 are completely overlapped, and after the mounting holes of the right-angle mounting blocks 19 are overlapped with the internal threaded holes 16, sequentially driving the positioning bolts 20 into the right-angle mounting blocks 19 and the insides of the second civil air defense doors 17, so that the second civil air defense doors 17 are fixed on the civil air defense door main bodies 4, and completing splicing work of the civil air defense doors at the moment, and facilitating mounting work of later-period workers;
a rotating shaft 15 is rotatably mounted on one side of the surface of the second bracket 8, a connecting arm 12 is fixed at one end of the rotating shaft 15, a joint 11 is rotatably mounted on one side of the surface of the connecting arm 12, and one end of the joint 11 is fixedly connected with one end of the cylinder 10;
an arc-shaped rod 13 is fixed at one end of the connecting arm 12, one end of the arc-shaped rod 13 is fixedly connected with the outer wall of a second civil air defense door 17, and a limiting sheet 14 is fixed on the surface of the second support 8 on one side of the arc-shaped rod 13;
when the civil air defense door main body 4 is opened and closed, the control panel 6 controls the air cylinder 10, at the moment, the air cylinder 10 can push the joint 11 and the connecting arm 12 to move, namely, the connecting arm 12 drives the rotating shaft 15 to rotate, and as the connecting arm 12 is fixedly connected with the arc-shaped rod 13, the connecting arm 12 can drive the arc-shaped rod 13, the second civil air defense door 17 and the civil air defense door main body 4 to rotate, so that the connecting block 3 on the outer wall of the civil air defense door main body 4 rotates around the upright post 2, and the opening and closing work of the civil air defense door is finished;
a reinforcing block 23 is fixed on the outer wall of one side of the second civil air defense door 17, and a steel plate 18 is fixed on one side of the surface of the second civil air defense door 17;
the multiple groups of fixing blocks 5 on the surface of the civil air defense door main body 4 play a role in increasing weight, and the multiple groups of reinforcing blocks 23 on the outer wall of the second civil air defense door 17 play a role in increasing connection stability, so that the second civil air defense door 17 and the civil air defense door main body 4 are connected more firmly, the structural strength of the whole civil air defense door is enhanced, and the protection performance of the civil air defense door is improved;
control panel 6 is installed to one side on people 'S air defense door main part 4 surface, and this control panel 6' S model can be AT89S51, and the output of the inside singlechip of control panel 6 and the input electric connection of cylinder 10.
The working principle is as follows: when the civil air defense door is used, firstly, a group of second civil air defense doors 17 are taken out, three groups of limiting slide blocks 22 on the outer walls of the second civil air defense doors 17 correspond to three groups of limiting tracks 21 on the outer walls of the civil air defense door main bodies 4 one by one, the limiting tracks 21 are in sliding connection with the limiting slide blocks 22 until the limiting tracks 21 and the limiting slide blocks 22 are completely superposed, when the mounting holes of the right-angle mounting blocks 19 are superposed with the internal thread holes 16, the positioning bolts 20 are sequentially driven into the right-angle mounting blocks 19 and the inner parts of the second civil air defense doors 17, so that the second civil air defense doors 17 are fixed on the civil air defense door main bodies 4, the splicing work of the civil air defense doors is completed at the moment, the installation work of later-stage workers is facilitated, when the civil air defense door main bodies 4 are opened and closed, the control of the air cylinders 10 is carried out through the control panels 6, at the air cylinders 10 can push the joints 11 and the connecting arms 12 to move, namely, the connecting arms 12 drive the rotating shafts 15 to rotate, and the connecting arms 12 are fixedly connected with the arc-shaped rods 13, then linking arm 12 can drive arc 13 and second people's air defense door 17, people's air defense door main part 4 rotates, make connecting block 3 on the outer wall of people's air defense door main part 4 rotate around stand 2, thereby accomplish the work of opening and shutting of people's air defense door, save staff's push-and-pull action, therefore, the steam generator is simple in operation, time and labor are saved, in the use, multiunit fixed block 5 on people's air defense door main part 4 surface plays the effect of weight gain, multiunit boss 23 on the outer wall of second people's air defense door 17 plays the effect that increases connection stability, it is more firm to make to be connected between second people's air defense door 17 and the people's air defense door main part 4, thereby the reinforcing is with the structural strength of whole people's air defense door, the barrier propterty of people's air defense door is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a people's air defense door of convenient combination concatenation, includes door frame main part (1), stand (2), connecting block (3), second support (8) and cylinder (10), its characterized in that: the door frame is characterized in that a stand column (2) is fixed on one side of the bottom of a door frame main body (1), a civil air defense door main body (4) is arranged on one side of the inside of the door frame main body (1), equidistant internal thread holes (16) are formed in two ends of the surface of the civil air defense door main body (4), equidistant connecting blocks (3) are installed on one side of the surface of the stand column (2), one end of each connecting block (3) is fixedly connected with the outer wall of the civil air defense door main body (4), a fixing block (5) is fixed on one side of the surface of the civil air defense door main body (4), a first support (7) is fixed on the outer wall of one side of the door frame main body (1), a second support (8) is fixed on one side of the top end of the first support (7), a fixing seat (9) is installed on one side of the surface of the second support (8), an air cylinder (10) is rotatably connected with one end of the fixing seat (9), a control panel (6) is installed on one side of the surface of the civil air defense door main body (4), the output end of the singlechip in the control panel (6) is electrically connected with the input end of the air cylinder (10).
2. The people's air defense door convenient to assemble and splice of claim 1, characterized in that: be fixed with equidistant spacing track (21) on the outer wall of people's air defense door main part (4) one side, and one side slidable mounting on spacing track (21) surface has spacing slider (22) to spacing slider (22) keep away from the one end of spacing track (21) and be fixed with second people's air defense door (17).
3. The people's air defense door convenient to assemble and splice of claim 1, characterized in that: one side on second support (8) surface is rotated and is installed axis of rotation (15), and the one end of axis of rotation (15) is fixed with linking arm (12) to one side on linking arm (12) surface is rotated and is installed joint (11), the one end of joint (11) and the one end fixed connection of cylinder (10).
4. The people's air defense door convenient to assemble and splice of claim 3, characterized in that: the one end of linking arm (12) is fixed with arc pole (13), the outer wall fixed connection of the one end of arc pole (13) and second people's air defense door (17), second support (8) surface mounting of arc pole (13) one side has stopper piece (14).
5. The people's air defense door convenient to assemble and splice of claim 2, characterized in that: the both ends of second people's air defense door (17) all are fixed with equidistant right angle installation piece (19), and one side on right angle installation piece (19) top installs positioning bolt (20), and the one end of positioning bolt (20) extends to the inside in internal thread hole (16).
6. The people's air defense door convenient to assemble and splice of claim 2, characterized in that: and a reinforcing block (23) is fixed on the outer wall of one side of the second civil air defense door (17), and a steel plate (18) is fixed on one side of the surface of the second civil air defense door (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120304277.9U CN215056742U (en) | 2021-02-03 | 2021-02-03 | Civil air defense door convenient to combine and splice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120304277.9U CN215056742U (en) | 2021-02-03 | 2021-02-03 | Civil air defense door convenient to combine and splice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215056742U true CN215056742U (en) | 2021-12-07 |
Family
ID=79258721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120304277.9U Expired - Fee Related CN215056742U (en) | 2021-02-03 | 2021-02-03 | Civil air defense door convenient to combine and splice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215056742U (en) |
-
2021
- 2021-02-03 CN CN202120304277.9U patent/CN215056742U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |