CN202431146U - Automatic self-closing type emergency door - Google Patents
Automatic self-closing type emergency door Download PDFInfo
- Publication number
- CN202431146U CN202431146U CN2011205221820U CN201120522182U CN202431146U CN 202431146 U CN202431146 U CN 202431146U CN 2011205221820 U CN2011205221820 U CN 2011205221820U CN 201120522182 U CN201120522182 U CN 201120522182U CN 202431146 U CN202431146 U CN 202431146U
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- door body
- connecting rod
- door
- vertical
- end connecting
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- Expired - Fee Related
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Abstract
The utility model provides an automatic self-closing type emergency door. After the emergency door is opened, the door does not need to be closed artificially, can automatically close under the action of gravity and is safe and convenient. The automatic self-closing type emergency door comprises a vertical door body; a slantwise rotating shaft is connected at the installation side of the vertical door body; the top end and the bottom end of the slantwise rotating shaft are respectively connected at the installation side of the vertical door body through a top end connecting rod and a bottom end connecting rod which are vertically connected on a flat surface in which the door body is positioned; the top end connecting rod is shorter than the bottom end connecting rod; and a top end connecting seat and a bottom end connecting seat which are used for installing and positioning the vertical door body are respectively connected at the top end and the bottom end of the slantwise rotating shaft. As the vertical door body is connected with the slantwise rotating shaft and the top end connecting rod and the bottom end connecting rod which are different in length, when the door body is rotated and pushed to open by a user along the slantwise rotating shaft, the center of gravity of the door body is lifted; and after the door body is released, the door body automatically returns to a closed state under the action of gravity, thereby avoiding the potential safety hazard caused by forgetting closing the door.
Description
Technical field
The utility model relates to a kind of safety door that can close automatically.
Background technology
On harbour main equipment and building; For safety; Safety door generally all is installed in positions such as sollers is played protective action, the opening and closing of this safety door are all accomplished through manual mode, therefore in the use of reality; Exist and forget the situation of closing the door, have potential safety hazard.
Summary of the invention
The utility model provides a kind of automatic close safety door, and this safety door does not need the people will under action of gravity, close the door safe ready automatically for closing the door after opening.
For reaching above-mentioned technical purpose, the utility model adopts following technical scheme to be achieved: a kind of automatic close safety door, comprise vertical door body, and the installation side of said vertical door body is connected with titling axis; The top of said titling axis and bottom belong to the top connecting rod on plane and the installation side that the bottom connecting rod is connected in said vertical door body through being vertically connected at said door body respectively, and the length of said top connecting rod is less than the length of said bottom connecting rod; The top of said titling axis and bottom also are connected with top Connection Block and the bottom Connection Block that is used for said vertical door body installing and locating respectively.
Further; For guaranteeing in off position the vertically regular vertical state of Men Tiwei; The length of said bottom Connection Block is less than the length of said top Connection Block, and the length difference of said bottom connecting rod and said top connecting rod equals the length difference of said top Connection Block and said bottom Connection Block.
Further, for strengthening the protective action of safety door, the switch reveal of said vertical door body is provided with door bolt.
Again further; The one end welding of the top of said titling axis and said top connecting rod; The installation side welding of the other end of said top connecting rod and said vertical door body; The bottom of said titling axis and the welding of said bottom connecting rod, the installation side welding of the other end of said bottom connecting rod and said vertical door body.
Again further, the angle of inclination of said titling axis is 2 °～5 °.
Compared with prior art; Vertical door body is through connecting titling axis and top connecting rod, bottom connecting rod different in size in the utility model; Then the user is when titling axis rotation promotes a door body and opens the door, and a door body weight heart promotes, and discharges Men Tihou; The door body returns to closed condition automatically under action of gravity, avoided the potential safety hazard that forgetting closes the door brings.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment automatic close safety door;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Wherein: 1, vertical door body; 1-1, installation side; 1-2, switch reveal; 2, titling axis 3, top connecting rod; 4, bottom connecting rod; 5, top Connection Block; 6, bottom Connection Block; 7, door bolt; 8, angle steel.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Referring to figs. 1 through shown in Figure 3; Present embodiment automatic close safety door comprises vertical door body 1, and vertically the installation side 1-1 of door body 1 is connected with titling axis 2; The top of titling axis 2 and bottom the top connecting rod 3 through being vertically connected at vertical door plane, body 1 place and bottom connecting rod 4 respectively are connected in the installation side 1-1 of vertical door body 1; Be the top that connecting rod 3 one ends in top are connected in titling axis 2, the other end is connected in the installation side 1-1 of vertical door body 1, and connecting rod 4 one ends in bottom are connected in the bottom of titling axis 2; The other end is connected in the installation side 1-1 of vertical door body 1, and the length of top connecting rod 3 is less than the length of bottom connecting rod 4.So, guaranteed the user when titling axis 2 rotation promotes that vertically a door body 1 opens the door, vertically door body 1 center of gravity promotes, and after the release, vertically door body 1 can be closed under the self gravitation effect automatically.In addition; The top of titling axis 2 and bottom also are connected with top Connection Block 5 and bottom Connection Block 6 respectively, and promptly the top of titling axis 2 is connected with top Connection Block 5, and the bottom is connected with bottom Connection Block 6; In the present embodiment; Top Connection Block 5 is welded on the device housings angle steel 8 with bottom Connection Block 6 equal correspondences, so that with vertical door body 1 installing and locating, realize the installation of present embodiment automatic close safety door.
For guaranteeing that in off position vertically door body 1 is regular vertical state; Deflection does not take place; Be that its profile crossbeam maintenance is parallel with basal plane; It is vertical with basal plane that the profile longeron keeps, and the length of bottom Connection Block 6 is less than the length of top Connection Block 5, and the length difference of bottom connecting rod 4 and top connecting rod 3 equals the length difference of top Connection Block 5 and bottom Connection Block 6.So, when vertical door body 1 was closed condition, top connecting rod 3 equaled the length sum of bottom connecting rod 4 and bottom Connection Block 6 with the length sum of top Connection Block 5, thereby had guaranteed deflection can not take place when vertical door body 1 returns to closed condition.
Be to strengthen the protective action of present embodiment automatic close safety door, vertically the switch reveal 1-2 of door body 1 is provided with door bolt 7, so that the vertical door body 1 of locking in case of necessity.
In the present embodiment; The top of titling axis 2 is connected through the mode of welding with an end of top connecting rod 3; The other end of top connecting rod 3 and the vertically installation side 1-1 welding of door body 1; The bottom of titling axis 2 and 4 welding of bottom connecting rod, the other end of bottom connecting rod 4 and the vertically installation side 1-1 welding of door body 1.Certainly, can connect through other connected modes yet, be as the criterion firmly connecting, present embodiment is not done concrete restriction to this.
The scope of the tilt angle alpha of titling axis 2 is advisable with 2 °～5 °.
The above; It only is the preferred embodiment of the utility model; Be not to be the restriction of the utility model being made other form, any professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But every the utility model technical scheme content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of the utility model technical scheme according to the technical spirit of the utility model.
Claims (5)
1. automatic close safety door is characterized in that: comprise vertical door body, the installation side of said vertical door body is connected with titling axis; The top of said titling axis and bottom belong to the top connecting rod on plane and the installation side that the bottom connecting rod is connected in said vertical door body through being vertically connected at said door body respectively, and the length of said top connecting rod is less than the length of said bottom connecting rod; The top of said titling axis and bottom also are connected with top Connection Block and the bottom Connection Block that is used for said vertical door body installing and locating respectively.
2. automatic close safety door according to claim 1; It is characterized in that: the length of said bottom Connection Block is less than the length of said top Connection Block, and the length difference of said bottom connecting rod and said top connecting rod equals the length difference of said top Connection Block and said bottom Connection Block.
3. automatic close safety door according to claim 2 is characterized in that: the switch reveal of said vertical door body is provided with door bolt.
4. automatic close safety door according to claim 3; It is characterized in that: the end welding of the top of said titling axis and said top connecting rod; The installation side welding of the other end of said top connecting rod and said vertical door body; The bottom of said titling axis and the welding of said bottom connecting rod, the installation side welding of the other end of said bottom connecting rod and said vertical door body.
5. automatic close safety door according to claim 4 is characterized in that: the angle of inclination of said titling axis is 2 °～5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205221820U CN202431146U (en) | 2011-12-14 | 2011-12-14 | Automatic self-closing type emergency door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205221820U CN202431146U (en) | 2011-12-14 | 2011-12-14 | Automatic self-closing type emergency door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202431146U true CN202431146U (en) | 2012-09-12 |
Family
ID=46780606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205221820U Expired - Fee Related CN202431146U (en) | 2011-12-14 | 2011-12-14 | Automatic self-closing type emergency door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202431146U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493742A (en) * | 2011-12-14 | 2012-06-13 | 青岛港（集团）有限公司 | Self-closing safety door |
| CN104033077A (en) * | 2013-03-07 | 2014-09-10 | 宁波市海连休闲用品有限公司 | Pet door |
| CN107246229A (en) * | 2017-07-21 | 2017-10-13 | 中国海洋石油总公司 | Self-locking safety door |
-
2011
- 2011-12-14 CN CN2011205221820U patent/CN202431146U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493742A (en) * | 2011-12-14 | 2012-06-13 | 青岛港（集团）有限公司 | Self-closing safety door |
| CN102493742B (en) * | 2011-12-14 | 2014-03-19 | 青岛港（集团）有限公司 | Self-closing safety door |
| CN104033077A (en) * | 2013-03-07 | 2014-09-10 | 宁波市海连休闲用品有限公司 | Pet door |
| CN107246229A (en) * | 2017-07-21 | 2017-10-13 | 中国海洋石油总公司 | Self-locking safety door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20121214 |