CN209536723U - The self-locking device of construction elevator flat-open type protective door - Google Patents
The self-locking device of construction elevator flat-open type protective door Download PDFInfo
- Publication number
- CN209536723U CN209536723U CN201920056210.0U CN201920056210U CN209536723U CN 209536723 U CN209536723 U CN 209536723U CN 201920056210 U CN201920056210 U CN 201920056210U CN 209536723 U CN209536723 U CN 209536723U
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- CN
- China
- Prior art keywords
- plate
- mobile jib
- protective door
- door
- limited block
- 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
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Abstract
The utility model relates to construction elevator technical fields, disclose a kind of self-locking device of construction elevator flat-open type protective door.The utility model is arranged in above the door-plate of protective door, including horizontally disposed mobile jib, and the limited block of mobile jib one end, and the block for preventing door-plate from opening is arranged in；Mobile jib is arranged on the protective door outline border crossbeam above door-plate, is arranged close to door-plate free end and perpendicular to outline border crossbeam；Limited block is located on the mobile jib end face of door-plate opening direction side, and for the rectangular frame as made of the siding being vertically arranged enclosing, horizontally disposed pin shaft is equipped in the two side wall panels that mobile jib horizontal median axis is symmetrical set；Block is located in the cavity of rectangle limited block, is the rectangular frame as made of the side plate enclosing being vertically arranged, symmetrically offers sliding slot on the both side plate on length direction, pin shaft is slidably threaded through in sliding slot, block and limited block clearance fit.The utility model structure is simple, convenient for preparation, can be recycled.
Description
Technical field
The utility model relates to construction elevator technical field, more particularly to a kind of construction elevator flat-open type protective door from
Locking device.
Background technique
Construction elevator is the construction machinery that manned cargo-carrying is used in building construction process, all can on every layer of operation platform
Provisional protection door is set, to prevent the construction personnel or cargo falling from high altitude on operation platform or discharging platform.But in reality
Construction site and work progress in, often occur because forget locking protective door, and the accident that high-altitude pendant people falls object occurs.This
It is because of existing construction elevator Terrace prevention door, either vertical hinged door or sliding door, is all artificially to be turned off manually and latch,
Once construction site is chaotic or because relevant persons in charge neglects, forgets to close simultaneously locking protective door, then will be to construction site
Great security risk is buried in safety management.
Utility model content
It is simple that the utility model provides a kind of structure, convenient for preparation, recyclable construction elevator flat-open type protective door
Self-locking device.
The technical issues of solution is: existing construction elevator flat-open type protective door requires to be turned off manually and locking, often
Safety accident occurs because forgetting locking.
In order to solve the above technical problems, the utility model adopts the following technical solution:
The self-locking device of the utility model construction elevator flat-open type protective door, is arranged in above the door-plate of protective door, including
The limited block of mobile jib one end, and the block for preventing door-plate from opening is arranged in horizontally disposed mobile jib；
Mobile jib is connected and fixed with the protective door outline border crossbeam above door-plate, close to door-plate free end and perpendicular to outline border crossbeam
Setting；
Limited block is located on the mobile jib end face of door-plate opening direction side, for the square as made of the siding being vertically arranged enclosing
Shape frame, is equipped with horizontally disposed pin shaft in the two side wall panels that mobile jib horizontal median axis is symmetrical set, and pin shaft is vertical
It is arranged in siding；
Block is located in the cavity of rectangle limited block, for the rectangular frame as made of the side plate being vertically arranged enclosing, length
Sliding slot is symmetrically offered on both side plate on direction, pin shaft is slidably threaded through in sliding slot, block and limited block clearance fit.
The self-locking device of the utility model construction elevator flat-open type protective door, further, the mobile jib in close
The distance between the free end end face of position door-plate is no more than 150mm.
The self-locking device of the utility model construction elevator flat-open type protective door, further, the pin shaft is remote with limited block
The distance between siding from mobile jib side is not more than 15mm, and no more than the 1/5 of limit block length.
The self-locking device of the utility model construction elevator flat-open type protective door, further, on the pin shaft and limited block
The distance between edge is not more than 15mm, and is not more than the 1/3 of limited block height.
The self-locking device of the utility model construction elevator flat-open type protective door, further, the sliding slot are in oblong, wide
Degree is matched with the outer diameter of pin shaft.
The self-locking device of the utility model construction elevator flat-open type protective door, further, the length of the sliding slot is not small
In the 4/5 of block length.
The self-locking device of the utility model construction elevator flat-open type protective door, further, the mobile jib are round steel pipe, long
Degree is not less than 200mm, through fastener fixing on outline border crossbeam.
The self-locking device of the utility model construction elevator flat-open type protective door, further, the height of the block is little
In the 4/5 of limited block height, length is not less than 150mm.
The self-locking device of the utility model construction elevator flat-open type protective door, further, the width of the limited block and
Height and the outer diameter of mobile jib are adapted.
The self-locking device of the utility model construction elevator flat-open type protective door, further, the siding are that thickness is not small
In the steel plate strip of 3mm, lateral surface and the mobile jib end face of the side siding of limited block are welded and fixed.
The self-locking device of the utility model construction elevator flat-open type protective door compared with prior art, has following beneficial to effect
Fruit:
The self-locking device structure of the utility model construction elevator flat-open type protective door is simple, easy to use, and convenient for system
Make, it is at low cost, it is detachable to be recycled, it is practical.Using can in limited block it is free to slide, rotation block, due to limit
It the characteristics of blocking of siding on the outside of the block of position, no normal direction door-plate opening direction rotates, can be voluntarily when block is in free-falling position
The free end for blocking door-plate prevents door-plate from being opened by mistake and opens, and removes locking protective door without any manual operation, easy to use, effectively
Eliminate the security risk of falling from high altitude；When needing opening protection function door, block is manually stirred, above mentions or inwardly rotates, is opened
Door-plate is opened, simple, strong operability is used.
The self-locking device of the construction elevator flat-open type protective door of the utility model is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the use state diagram of the self-locking device of the utility model construction elevator flat-open type protective door；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the top view of the utility model.
Appended drawing reference:
1- mobile jib；2- limited block；3- block；4- outline border crossbeam；5- door-plate；6- pin shaft；7- sliding slot.
Specific embodiment
As shown in Figure 1 to Figure 3, protective door is arranged in the self-locking device of the utility model construction elevator flat-open type protective door
5 top of door-plate, including horizontally disposed mobile jib 1, are arranged in the limited block 2 of 1 one end of mobile jib, and for preventing door-plate 5 from opening
Block 3.
Mobile jib 1 is the round steel pipe that outer diameter is not less than 40mm, and length is not less than 200mm, through fastener fixing above door-plate 5
Protective door outline border crossbeam 4 on, and be arranged perpendicular to outline border crossbeam 4, namely perpendicular to 5 plate face of door-plate for being in close stance, it is main
Bar 1 is no more than 150mm with the distance between the free end end face in close stance door-plate 5.
Limited block 2 is located on 1 end face of mobile jib of 5 opening direction side of door-plate, to be enclosed by the siding being vertically arranged
Rectangular frame, siding is the steel plate strip that thickness is not less than 3mm, the lateral surface of the side siding of limited block 2 and 1 end face weld of mobile jib
Fixation is connect, the width and height and the outer diameter of mobile jib 1 of limited block 2 are adapted；It is symmetrical set along 1 horizontal median axis of mobile jib
Horizontally disposed pin shaft 6 is equipped in two side wall panels, pin shaft 6 is arranged perpendicular to siding, and pin shaft 6 and limited block 2 are far from mobile jib 1 one
The distance between siding of side be not more than 15mm, and be not more than 2 length of limited block 1/5, between 2 upper edge of limited block away from
From be not more than 15mm, and be not more than 2 height of limited block 1/3.
Block 3 is located in the cavity of rectangle limited block 2, and one end and pin shaft 6 are rotatablely connected, and can limited centered on pin shaft 6
In the block 2 of position up and down 180 ° be freely rotated, block 3 is made of being enclosed as the side plate that is vertically arranged between rectangular frame, with limited block 2
Gap cooperation, the height of block 3 are not more than the 4/5 of 2 height of limited block, symmetrically offer on the both side plate on 3 length direction of block
The sliding slot 7 of oblong, the length of sliding slot 7 are not less than the 4/5 of 3 length of block, and the width of sliding slot 7 is matched with the outer diameter of pin shaft 6,
Pin shaft 6 opposite in sliding slot 7 can slide, and the length of block 3 is not less than 150mm, when block 3 is freely sagging, positioned at bottom
Side plate will be lower than the upper surface of door-plate 5, so that locking protects door board 5, prevent it from being opened by mistake and open.
The self-locking device of the utility model construction elevator flat-open type protective door is mounted on 5 top of door-plate of protective door, door-plate 5
When closing, movement that block 3 is closed with door-plate 5 to 2 inner rotation of limited block, be hidden in it is intracavitary in limited block 2, so as to door-plate 5
It can close.After door-plate 5 is closed, block 3 is rotated down, and free-falling is vertically arranged, and block 3 is stuck in 5 opening direction one of door-plate
Outside the plate face of side, prevents door-plate 5 from being opened by mistake and open.To opening-door plate 5, block 3 can only be manually stirred, above mentions or inwardly turns
It is dynamic, opening-door plate 5.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (10)
1. the self-locking device of construction elevator flat-open type protective door, it is characterised in that: be arranged in above the door-plate (5) of protective door, packet
It includes horizontally disposed mobile jib (1), the limited block (2) in mobile jib (1) one end, and the gear for preventing door-plate (5) from opening is set
Block (3)；
Mobile jib (1) is connected and fixed with the protective door outline border crossbeam (4) above door-plate (5), close to door-plate (5) free end and perpendicular to
Outline border crossbeam (4) setting；
Limited block (2) is located on mobile jib (1) end face of door-plate (5) opening direction side, to be enclosed by the siding that is vertically arranged
At rectangular frame, be equipped with horizontally disposed pin shaft in the two side wall panels that mobile jib (1) horizontal median axis is symmetrical set
(6), pin shaft (6) is arranged perpendicular to siding；
Block (3) is located in the cavity of rectangle limited block (2), long for the rectangular frame as made of the side plate being vertically arranged enclosing
It is symmetrically offered sliding slot (7) on both side plate on degree direction, pin shaft (6) is slidably threaded through in sliding slot (7), block (3) and limit
Position block (2) clearance fit.
2. the self-locking device of construction elevator flat-open type protective door according to claim 1, it is characterised in that: the mobile jib
(1) it is no more than 150mm with the distance between the free end end face of door-plate (5) in close stance.
3. the self-locking device of construction elevator flat-open type protective door according to claim 1, it is characterised in that: the pin shaft
(6) the distance between siding with limited block (2) far from mobile jib (1) side is not more than 15mm, and is not more than limited block (2) length
1/5.
4. the self-locking device of construction elevator flat-open type protective door according to claim 1, it is characterised in that: the pin shaft
(6) it is not more than 15mm with the distance between limited block (2) upper edge, and is not more than the 1/3 of limited block (2) height.
5. the self-locking device of construction elevator flat-open type protective door according to claim 1, it is characterised in that: the sliding slot
It (7) is in oblong, width is matched with the outer diameter of pin shaft (6).
6. the self-locking device of construction elevator flat-open type protective door according to claim 1, it is characterised in that: the sliding slot
(7) length is not less than the 4/5 of block (3) length.
7. the self-locking device of construction elevator flat-open type protective door according to claim 1, it is characterised in that: the mobile jib
It (1) is round steel pipe, length is not less than 200mm, through fastener fixing on outline border crossbeam (4).
8. the self-locking device of construction elevator flat-open type protective door according to claim 1, it is characterised in that: the block
(3) height is not more than the 4/5 of limited block (2) height, and length is not less than 150mm.
9. the self-locking device of construction elevator flat-open type protective door according to claim 1, it is characterised in that: the limited block
(2) width and height and the outer diameter of mobile jib (1) is adapted.
10. the self-locking device of construction elevator flat-open type protective door according to claim 1, it is characterised in that: the siding
It is not less than the steel plate strip of 3mm for thickness, lateral surface and mobile jib (1) end face of the side siding of limited block (2) are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056210.0U CN209536723U (en) | 2019-01-14 | 2019-01-14 | The self-locking device of construction elevator flat-open type protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056210.0U CN209536723U (en) | 2019-01-14 | 2019-01-14 | The self-locking device of construction elevator flat-open type protective door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209536723U true CN209536723U (en) | 2019-10-25 |
Family
ID=68269461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920056210.0U Expired - Fee Related CN209536723U (en) | 2019-01-14 | 2019-01-14 | The self-locking device of construction elevator flat-open type protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209536723U (en) |
-
2019
- 2019-01-14 CN CN201920056210.0U patent/CN209536723U/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: 20191025 Termination date: 20220114 |