CN205382845U - Civil defense door - Google Patents
Civil defense door Download PDFInfo
- Publication number
- CN205382845U CN205382845U CN201620069911.4U CN201620069911U CN205382845U CN 205382845 U CN205382845 U CN 205382845U CN 201620069911 U CN201620069911 U CN 201620069911U CN 205382845 U CN205382845 U CN 205382845U
- Authority
- CN
- China
- Prior art keywords
- roller
- door body
- stay
- guard gate
- support column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Gates (AREA)
Abstract
The utility model discloses a civil defense door aims at solving the difficult problem that the civil defense door loss is big, the regulation is troublesome, stability is low, its technical scheme main points are civil defense door, articulate in the door body of door frame including the door frame and through hinge structure, door body bottom is provided with the supporting mechanism that is used for supporting the door body, the supporting mechanism includes the gyro wheel, the door body is through the gyro wheel butt on ground, the supporting mechanism is still including the locking Assembly who is used for locking the gyro wheel. The utility model relates to a little, the convenient regulation of civil defense door loss, stability height.
Description
Technical field
This utility model relates to defense equipment technical field, particularly to a kind of closed guard gate.
Background technology
Closed guard gate is that government mobilizes and the tissue masses, takes anti-air strike, measure of fighting calamities and providing relief, and implements the door that uses during rescue and disaster mitigation harm movable.
At present, the Chinese patent that application number is CN104594776A discloses one, and it includes door body, connecting rod, cross bar, keeper, enabling pedal, pedal of closing the door, rotating shaft；Described keeper is connected with door body by connecting axle, and keeper is connected by connecting rod；Described connecting rod is fixed together by cross bar；Described cross bar is connected with rotating shaft by chain；Described rotating shaft is connected with enabling pedal by chain；Described pedal of closing the door is fixed together by connecting rod and cross bar.Namely the switch of switch closed guard gate it is controlled by enabling pedal and pedal of closing the door, thus solving opening time length cannot tackle a difficult problem for emergency.But, owing to door body is connected on doorframe by articulated structure, from lever principle, articulated structure for bearing door body quality receives the active force that door body is bigger, loss is bigger, moreover, closed guard gate is by keeping its position fixing with the stiction effect of articulated structure after opening, so when transporting goods or during vehicles passing in and out, it is possible to be difficult to keep closed guard gate at a suitable opening angle, thus causing that work can not carry out normally, and to open its stiction size of difference of size also different along with closed guard gate, regulate comparatively laborious, and when carrying out position fixing by stiction, owing to stiction size is less, such closed guard gate is easy for rotating, thus changing the size that closed guard gate opens, stability is low.
It is, therefore, desirable to provide a kind of new scheme solves the problems referred to above.
Utility model content
The closed guard gate that the purpose of this utility model is to provide a kind of loss adjustment little, convenient, stability is high.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of closed guard gate, including doorframe and the door body being articulated with doorframe by articulated structure, the supporting mechanism for supporting door body it is provided with bottom described door body, described supporting mechanism includes roller, described door body is connected to ground by roller, and described supporting mechanism also includes the latch assembly for locking roller.
Pass through technique scheme, when supporting door body by supporting mechanism, now owing to door body is also served support effect by supporting mechanism, and the strong point of supporting mechanism and articulated structure are positioned in door body varying level position, such supporting mechanism just counteracts the rotary action power of door body, thus eliminating articulated structure to bear the hinged active force of door body, and only it is subjected to the action of gravity of door body, thus reducing articulated structure to be subject to loss, and the addition of supporting mechanism simultaneously also makes the gravitational effects that articulated structure bears reduce, the protective effect of articulated structure is improved further；Moreover, supporting mechanism also includes the latch assembly for locking roller, so after door body being turned to suitable position, by latch assembly by roller locking, thus reach effect fixing for door body position, and owing to latch assembly can not will be rotated by the roller conflicting door body on ground after roller locking, thus keeping the angle that door body is opened to keep fixing, stability is high.
Further, described supporting mechanism also includes the support column being fixedly connected on door body bottom, and described support column is positioned in door body to deviate from the edge of articulated structure one end.
Pass through technique scheme, deviate from the edge of articulated structure one end by support column is arranged in door body, when allowing for rotating door body, distance between supporting mechanism and articulated structure is maximum, so when locking roller by latch assembly, the power arm allowing for latch assembly is the longest, and the locking effect thus making roller by being locked is best, and stability is higher.
Further, described latch assembly includes stay and control piece, described stay is articulated with support column and is oppositely arranged with roller, and described control piece is articulated with support column and is connected with stay conflict, and stay can be made to rotate and conflict on roller when rotation controling piece.
By technique scheme, by rotation controling piece and when making control piece act on stay so that stay is conflicted on roller, so that roller is subject to the friction force of stay, thus makes that rolls cannot rotate thus playing the effect of fixed idler whell.
Further, described stay is provided with two and two staies are distributed in roller both sides.
By technique scheme, enabling to the locking effect of stay pair roller by two staies more preferably when being acted simultaneously on roller, stability is higher.
Further, described latch assembly also includes the elastic component for recovering stay position, and described elastic component one end is connected with elastic component, the other end is connected with support column.
Pass through technique scheme, when stay being connected on the support columns by elastic component, make when roller normal rotation, stay is strained thus preventing stay to be attached on roller by the elastic acting force that can pass through elastic component, keep the normal rotation of roller, moreover, when untiing latch assembly and rotating door body, stay also is able to turn under the effect of elastic component separate with roller, so that door body normal rotation.
Further, offering operating groove bottom described door body, described support column and roller are respectively positioned in operating groove.
By technique scheme, owing to door body has certain requirement on sealing, so in door body, offer operating groove just can lock normally under the sealing premise not reducing door body when passing through, improve implementation.
Further, described roller is fixedly connected with rubber ring.
Pass through technique scheme; when roller acts on ground by rubber ring; one layer of cushion of formation between roller and ground can either be made; protect roller and be not subjected to the damage on ground; rubber ring can improve the frictional force of roller and ground simultaneously, thus further improves the stability of supporting mechanism.
Further, described rubber ring is provided with projection.
By technique scheme, can further being improved the frictional force of roller and ground by the projection being arranged on rubber ring, the position making door body is more stable.
Further, described latch assembly also includes the fixed structure for fixing control piece position, and described fixed structure includes fixing bar, and described fixing bar is conflicted with control piece and is connected.
By technique scheme, when being conflicted on control piece by control piece, it is possible to prevent control piece from bounce-back occurring and keeps one stable position of control piece, be so also maintained for the locking state of roller, improve stability.
Further, described fixed structure also includes the retainer ring being fixedly connected on support column, and described fixing bar is threadedly connected to retainer ring.
By technique scheme, when being acted on control piece by the fixing bar threadeded with retainer ring, it is possible to regulate the length of fixing bar easily, this makes it possible to make fixing bar act on wider control piece.
In sum, this utility model has the advantages that
One: door body bottom is provided with support column; and it is connected to roller in support column bottom; such door body is just subject to the supporting role of roller and support column simultaneously; this prevents the door body hinged active force to articulated structure; also reduce articulated structure simultaneously and bear the action of gravity of door body; articulated structure is served protective effect, reduces its abrasion, extend service life；
Its two: be provided with the latch assembly for locking roller at roller place, this makes it possible to will by roller locking after door body position suitable, so can with specifically used and control the angle that door body is opened, it also is able to fix door body position simultaneously, and by arranging rubber ring on roller, and projection is set on rubber ring, all make the frictional force between roller and ground improve, also improve the stability of door body simultaneously；
Its three: be additionally provided with retainer ring on the support columns, threaded in retainer ring have fixing bar, and being conflicted by fixing bar is connected on control piece thus maintaining the position of control piece, there is the length with fixing bar to adjust simultaneously, the position of control piece just can be pushed against and unclamp by so fixing bar easily, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation one in embodiment one；
Fig. 2 is the structural representation two in embodiment one；
Fig. 3 is the enlarged drawing of part A in Fig. 2.
In figure, 1, doorframe；2, articulated structure；3, door body；4, support column；5, roller；6, stay；7, control piece；8, elastic component；9, operating groove；10, retainer ring；11, fixing bar.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one: as depicted in figs. 1 and 2, door body 3 is rotationally connected with doorframe 1 by articulated structure 2, bottom door body 3, offer an operating groove 9 simultaneously, and operating groove 9 is positioned at door body 3 and switchs the bottom of side, in operating groove 9, it is welded with support column 4 with door body 3 simultaneously, wherein support column 4 is common ferrum post, it is rotatably connected to roller 5 in support column 4 bottom, such door body 3 is just connected to ground by roller 5 and support column 4, and on roller 5, it is arranged with rubber ring, show to be provided with projection at rubber ring simultaneously, so can just increase the frictional force between roller 5 and ground while rotating door body 3 by roller 5；It is additionally provided with the latch assembly for locking roller 5 at roller 5 place simultaneously, wherein latch assembly includes the stay 6 that is hinged on two trapezoidal settings of support column 4 bottom, and two staies 6 are distributed in roller 5 both sides, wherein stay 6 is common iron plate, also it is hinged with the control piece 7 arranged that takes the shape of the letter U in support column 4 bottom simultaneously, and during rotation controling piece 7 can there is relative sliding with stay 6 and make stay 6 be pushed against on roller 5 in control piece 7, as shown in Figure 3, thus playing the effect of locking roller 5, between support column 4 and stay 6, it is additionally provided with elastic component 8 simultaneously, here it is spring, so when stay 6 does not lock roller 5, elastic component 8 can keep the position of stay 6, and prevent it from acting on roller 5, thus keeping having rolled normal rotation；Moreover, support column 4 is also welded with retainer ring 10, here it is common nut, and threaded in retainer ring 10 have fixing bar 11, i.e. screw rod, and make screw rod conflict on control piece 7, so just it is prevented from control piece 7 by fixing bar 11 and rebounds, it is ensured that the stability of pair roller 5 locking.
When rotating door body 3; while being connected on doorframe 1 due to door body 3 by articulated structure 2; the roller 5 of its underpart and support column 4 have also functioned to support the effect of door body 3; this reduces the active force that articulated structure 2 bears; articulated structure 2 is served protective effect; moreover; owing to roller 5 supports position distribution that the position of door body 3 and articulated structure 2 act in door body 3 in door body 3 both sides; this prevents door body 3 and articulated structure 2 is produced torsional stress; articulated structure 2 is served protective effect, extends its service life；After door body 3 turns to suitable opening, rotate down control piece 7, and make to extrude between control piece 7 and stay 6, stay 6 way roller 5 under this squeezing action rotates, and finally it is pressed on roller 5, such roller 5 is under the pressuring action of stay 6 being subject to its both sides, it is subject to bigger stiction effect, so can not rotate, thus maintain door body 3 and open the fixing of size, so by just can keep 3 one states stably opened of door body when door body 3, and door body 3 size is controlled with latch assembly by roller 5, this makes it possible to so that door body 3 is opened in any angle, easy to adjust and sphere of action is wide；And owing to roller 5 outer sheath is provided with rubber ring, this makes it possible to so that forming bigger active force between roller 5 and ground, improve the stability of roller 5, on rubber ring, it is provided with projection simultaneously, when thus making to lock roller 5, roller 5 is more difficult to slide on the ground, improves stability；After roller 5 is locked, by regulating the length of fixing bar 11 and making fixing bar 11 conflict on control piece 7, this prevents control piece 7 and the phenomenons such as bounce-back occur, improve safety coefficient；After fixing door body 3 completes, it is adjusted up fixing bar 11 and makes it separate with control piece 7, it is rotated up control piece 7 and makes stay 6 separate with roller 5, such stay 6 rotates under the elastic reaction of elastic component 8 and separates with roller 5, so that stay 6 does not act on roller 5, roller 5 normal rotation.
Embodiment two: be different in that with embodiment one, it is fixing that bar 11 bottom is one-body molded is connected to Magnet, so after control piece 7 turns to and separates with stay 6, the effect of Magnet can be subject to and keep released state with stay 6, this prevents control piece 7 under self gravitation effect, be applied to the active force of stay 6 one locking, also prevent elastic component 8 and bear the action of gravity of control piece 7, both improve stability, also extend the service life of elastic component 8.
Embodiment three: be different in that with embodiment one, is also equipped with rubber layer in roller 5 both sides, this makes it possible to increase the active force between stay 6 and roller 5 so that roller 5 can be locked by stay 6 more, improves the stability of door body 3.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.
Claims (10)
1. a closed guard gate, including doorframe (1) and the door body (3) being articulated with doorframe (1) by articulated structure (2), it is characterized in that: described door body (3) bottom is provided with the supporting mechanism for supporting door body (3), described supporting mechanism includes roller (5), described door body (3) is connected to ground by roller (5), and described supporting mechanism also includes the latch assembly for locking roller (5).
2. a kind of closed guard gate according to claim 1, it is characterized in that: described supporting mechanism also includes the support column (4) being fixedly connected on door body (3) bottom, and described support column (4) is positioned at the edge deviating from articulated structure (2) one end in door body (3).
3. a kind of closed guard gate according to claim 2, it is characterized in that: described latch assembly includes stay (6) and control piece (7), described stay (6) is articulated with support column (4) and is oppositely arranged with roller (5), described control piece (7) is articulated with support column (4) and is connected with stay (6) conflict, stay (6) can be made to rotate and conflict on roller (5) when rotation controling piece (7).
4. a kind of closed guard gate according to claim 3, it is characterised in that: described stay (6) is provided with two and two staies (6) are distributed in roller (5) both sides.
5. a kind of closed guard gate according to claim 3 or 4, it is characterized in that: described latch assembly also includes the elastic component (8) for recovering stay (6) position, and described elastic component (8) one end is connected with elastic component (8), the other end is connected with support column (4).
6. a kind of closed guard gate according to claim 2, it is characterised in that: described door body (3) bottom offers operating groove (9), described support column (4) and roller (5) and is respectively positioned in operating groove (9).
7. a kind of closed guard gate according to claim 1, it is characterised in that: described roller is fixedly connected with rubber ring on (5).
8. a kind of closed guard gate according to claim 7, it is characterised in that: described rubber ring is provided with projection.
9. a kind of closed guard gate according to claim 2, it is characterized in that: described latch assembly also includes the fixed structure for fixing control piece (7) position, described fixed structure includes fixing bar (11), and described fixing bar (11) is conflicted with control piece (7) and is connected.
10. a kind of closed guard gate according to claim 9, it is characterized in that: described fixed structure also includes the retainer ring (10) being fixedly connected on support column (4), and described fixing bar (11) is threadedly connected to retainer ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069911.4U CN205382845U (en) | 2016-01-22 | 2016-01-22 | Civil defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069911.4U CN205382845U (en) | 2016-01-22 | 2016-01-22 | Civil defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205382845U true CN205382845U (en) | 2016-07-13 |
Family
ID=56347965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620069911.4U Expired - Fee Related CN205382845U (en) | 2016-01-22 | 2016-01-22 | Civil defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205382845U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109689389A (en) * | 2016-09-07 | 2019-04-26 | 惠普发展公司，有限责任合伙企业 | Latch |
| CN110607967A (en) * | 2019-09-06 | 2019-12-24 | 常州卓研精机科技有限公司 | Vacuum cavity door safety device |
| CN110792372A (en) * | 2019-12-06 | 2020-02-14 | 深圳市中装建设集团股份有限公司 | Super large metal door structural system |
-
2016
- 2016-01-22 CN CN201620069911.4U patent/CN205382845U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109689389A (en) * | 2016-09-07 | 2019-04-26 | 惠普发展公司，有限责任合伙企业 | Latch |
| CN110607967A (en) * | 2019-09-06 | 2019-12-24 | 常州卓研精机科技有限公司 | Vacuum cavity door safety device |
| CN110607967B (en) * | 2019-09-06 | 2024-05-07 | 常州卓研精机科技有限公司 | Safety protection device for vacuum cavity door |
| CN110792372A (en) * | 2019-12-06 | 2020-02-14 | 深圳市中装建设集团股份有限公司 | Super large metal door structural system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205382845U (en) | Civil defense door | |
| WO2016002465A1 (en) | Hinge | |
| DE3508776C2 (en) | Shock absorption device for use in a vehicle seat | |
| DE102010023971B3 (en) | Method for installing a device for spring-assisted pivoting of a flap or door in a vehicle | |
| CN203394217U (en) | Window hinge with limiting function | |
| DE202012002741U1 (en) | Fitting for an at least approximately parallel storable and horizontally movable in this Parallelabstelllage wings of windows or doors | |
| US8662562B2 (en) | Overload protective device for a door | |
| US9080361B2 (en) | Overhead door backup spring system | |
| KR101654925B1 (en) | Apparatus to prevent sliding door from drooping for furniture | |
| DE2644854A1 (en) | Closer for double panel fire doors - has pivoted arm with flexible free end to ensure that doors close in phase | |
| CN213898728U (en) | People's air defense door that door plant anti-tilt | |
| CN104612576A (en) | Suspended folding door with triangular side link linkage mechanism | |
| CN108301710A (en) | A kind of shutting window device | |
| DE112014001858T5 (en) | spring suspension | |
| CN203531959U (en) | Middle-opening-type underground coal mine area isolation disaster reduction door | |
| DE3320989A1 (en) | Rotatable seat, in particular for motor vehicles | |
| CN105370128A (en) | Overhead spring for delaying door opening | |
| TWM608965U (en) | Hydraulic door closer capable of being arbitrarily rotated to reset | |
| CN103089093B (en) | Spacing keeper | |
| WO2005008015A8 (en) | Swing door for blocking a passage for persons | |
| US2210288A (en) | Automobile body suspension device | |
| CN220869191U (en) | Profile modeling door that flat-open push-and-pull combines | |
| CN212562977U (en) | Anti-impact civil air defense door convenient for fixing door leaf | |
| WO2011154154A1 (en) | Steering bushing for a military vehicle | |
| CN110843476A (en) | Vehicle window protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20200122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |