CN202706718U - Adjustable self-locking device of building construction safety protective door - Google Patents
Adjustable self-locking device of building construction safety protective door Download PDFInfo
- Publication number
- CN202706718U CN202706718U CN 201220293206 CN201220293206U CN202706718U CN 202706718 U CN202706718 U CN 202706718U CN 201220293206 CN201220293206 CN 201220293206 CN 201220293206 U CN201220293206 U CN 201220293206U CN 202706718 U CN202706718 U CN 202706718U
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- locking device
- self
- protective door
- construction safety
- safety protective
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Abstract
The utility model relates to the technical field of building construction equipment, and discloses an adjustable self-locking device of a building construction safety protective door. The self-locking device of the building construction safety protective door comprises a self-locking device body, wherein the self-locking device body is provided with an adjustable slot, the adjustable slot is provided with a plug pin which is used for adapting to the size of the adjustable slot, and the plug pin is fixedly connected with a fixing casing pipe. The self-locking device of the building construction safety protective door has the advantages of being simple in structure, convenient to use, safe and reliable.
Description
Technical field
The utility model relates to the technical field of construction implement device.
Background technology
Chinese invention patent number is: 201010256487.1 disclose landing door self-locking device.It comprises: collision block, lance, resetting means and holder.Layer door is located at by the passway of floor; It is other that holder is fixedly mounted on layer door; Lance is connected with described holder sliding sleeve, and described lance can be according to sliding from axle and rotating, and the passway is stretched out in raming of lance; The lance middle-end is provided with a fulcrum, described holder is provided with helical guide groove or the oblique guide groove that cooperates with described fulcrum, when described lance axial displacement, described fulcrum pushes described helical guide groove or oblique guide groove, and described helical guide groove or oblique guide groove are given and the reaction force of described lance around axial-rotation; Described lance tail is limited with a door bolt, and door bolt stops layer door in the normal state, and described lance also is provided with resetting means; Collision block is the curved projection in a surface.
The security protections such as limit, hole provisional protection door commonly used is faced in building operations, and the locking latch of general double-leaf protective door all adopts direct insertion or hinge type, and in use, there is the problem such as can not reliably lock, the door leaf gap can't be regulated in such connected mode.Safety protective door adopts above-mentioned connected mode that door leaf is opened under abnormal condition, has brought great construction safety hidden danger.
The utility model content
The utility model purpose aims to provide the adjustable self-locking device of a kind of construction safety protective door, and the adjustable self-locking device of this construction safety protective door has simple in structure, esy to use, safe and reliable.
For achieving the above object, the technical solution adopted in the utility model is: the adjustable self-locking device of a kind of construction safety protective door, comprise the self-locking device body, described self-locking device body is provided with can regulate slot, described regulate slot be provided with for can regulate slot adapt the size latch, described latch is fixedly connected on the fixed sleeving.
The adjustable self-locking device of described a kind of construction safety protective door, its latch is the bending latch.
The adjustable self-locking device of described a kind of construction safety protective door, its fixed sleeving is the fixed sleeving of equilateral square tube.
The adjustable self-locking device of this construction safety protective door has simple in structure, esy to use, safe and reliable.The adjustable latch of self-locking is specially adapted to the construction safety protective door.Can automatic locking, adjust the door leaf gap and avoid the unlatching of biparting door leaf under abnormal condition, thereby the use safety that improves double door guarantees constructor's safety.The utlity model has simple in structure, esy to use, safe and reliable, be easy to the advantages such as processing.
Description of drawings
Schematic diagram in Fig. 1 the utility model specific embodiment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1: the adjustable self-locking device of a kind of construction safety protective door, wherein include and to regulate slot 1, latch 2, fixed sleeving 3, self-locking device body 4, comprise self-locking device body 4, described self-locking device body 4 is provided with can regulate slot 1, described regulate slot 1 be provided with for can regulate slot 1 adapt the size latch 2, described latch 2 is fixedly connected on the fixed sleeving 3.Can automatic locking, adjust the door leaf gap and avoid the unlatching of biparting door leaf under abnormal condition, thereby the use safety that improves double door guarantees constructor's safety.Have simple in structure, esy to use, safe and reliable, be easy to the advantages such as processing.
The adjustable self-locking device of a kind of construction safety protective door, wherein include and to regulate slot 1, latch 2, fixed sleeving 3, self-locking device body 4, comprise that self-locking device originally, 4, described self-locking device body 4 is provided with can regulate slot 1, described regulate slot 1 be provided with for can regulate slot 1 adapt the size latch 2, described latch 2 is fixedly connected on the fixed sleeving 3.Its latch 2 is bending latch 2.Its fixed sleeving 3 is the fixed sleeving 3 of equilateral square tube.The adjustable latch of a kind of double door special self-locking.Latch adopts garden steel processing to be bent into latch, and welds short knob in the end and prevent from coming off; Fixed sleeving adopts equilateral square tube or C shaped steel cutting processing; Adjustable slot adopts inequilateral square tube or C shaped steel cutting processing; Machine by antirust processing, fixed sleeving and adjustable slot are welded in respectively on the door leaf, group is namely finished rear.
Claims (3)
1. adjustable self-locking device of construction safety protective door, comprise the self-locking device body, it is characterized in that, described self-locking device body is provided with can regulate slot, described regulate slot be provided with for can regulate slot adapt the size latch, described latch is fixedly connected on the fixed sleeving.
2. the adjustable self-locking device of described a kind of construction safety protective door according to claim 1 is characterized in that, described latch is the bending latch.
3. the adjustable self-locking device of described a kind of construction safety protective door according to claim 1 is characterized in that, described fixed sleeving is the fixed sleeving of equilateral square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293206 CN202706718U (en) | 2012-06-21 | 2012-06-21 | Adjustable self-locking device of building construction safety protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293206 CN202706718U (en) | 2012-06-21 | 2012-06-21 | Adjustable self-locking device of building construction safety protective door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202706718U true CN202706718U (en) | 2013-01-30 |
Family
ID=47587029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220293206 Expired - Fee Related CN202706718U (en) | 2012-06-21 | 2012-06-21 | Adjustable self-locking device of building construction safety protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202706718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748137A (en) * | 2019-10-16 | 2020-02-04 | 包志国 | A hanging flower basket for construction's safety and stability |
-
2012
- 2012-06-21 CN CN 201220293206 patent/CN202706718U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748137A (en) * | 2019-10-16 | 2020-02-04 | 包志国 | A hanging flower basket for construction's safety and stability |
| CN110748137B (en) * | 2019-10-16 | 2021-11-05 | 包志国 | A hanging flower basket for construction's safety and stability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: YUNNAN JIANGONG NO.2 CONSTRUCTION CO., LTD. Free format text: FORMER NAME: YUNNAN NO.2 CONSTRUCTION ENGINEERING CO., LTD.;YUNNAN CHUNYING YAXITAIKE TEMPLATES MANUFACTURING CO. |
|
| CP03 | Change of name, title or address |
Address after: 13 Kunming, Panlong District, Yunnan North Dam Road, No. 650203 Patentee after: SECOND CONSTRUCTION CO., LTD. OF YNJG Address before: 650041 dam, Beijiao, Yunnan, Kunming Patentee before: THE SECOND CONSTRUCTION COMPANY IN YUNNAN PROVINCE |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 650200 Beijiao, Yunnan, Kunming dam Patentee after: Yunnan construction investment second Construction Co., Ltd. Address before: 13 Kunming, Panlong District, Yunnan North Dam Road, No. 650203 Patentee before: SECOND CONSTRUCTION CO., LTD. OF YNJG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |