CN208200090U - A kind of construction self-locking security protection door - Google Patents
A kind of construction self-locking security protection door Download PDFInfo
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- CN208200090U CN208200090U CN201820780882.1U CN201820780882U CN208200090U CN 208200090 U CN208200090 U CN 208200090U CN 201820780882 U CN201820780882 U CN 201820780882U CN 208200090 U CN208200090 U CN 208200090U
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- Prior art keywords
- construction
- door
- construction elevator
- door leaf
- doorframe
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- 238000010276 construction Methods 0.000 title claims abstract description 83
- 229920003266 Leaf® Polymers 0.000 claims abstract description 68
- 238000003032 molecular docking Methods 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a kind of construction self-locking security protection doors.Including the doorframe being set at the door opening that every layer is built corresponding construction elevator, the doorframe is made of the crossbeam at the top of two vertical beams of two vertical beams and connection, it is hinged by hinge and two door leafs respectively on two vertical beams of doorframe, two door leaf is arranged with bottom far from the heeling condition of construction elevator, top towards construction elevator, and doorframe bottom is equipped with limit threshold towards construction elevator side；Fastener is equipped with above the doorframe crossbeam at two door leaf docking, fastener is vertically provided with otic placode close to one end two sides of construction elevator, otic placode is hinged by the articulated slab being arranged on pin shaft and crossbeam, and fastener is equipped with downwardly projecting and is used for fixture block to two door leaf upper limits far from one end of construction elevator.The utility model is simple in sturcture, ingenious in design, can not only quickly open so that construction personnel is into and out of construction elevator, and after the passage of the person, can voluntarily rotate and lock, and improves security effect.
Description
Technical field
The utility model belongs to construction security device field more particularly to a kind of construction self-locking security protection
Door.
Background technique
Preventing falling from high altitude is one of security protection major tasks of construction in recent years, and the prior art mainly adopts construction electricity
Ladder solves material vertical transport as construction site and construction worker enters the main tool of floor operation area.The prior art
In safety protection door of construction elevator be mostly to build the full fence type structure being arranged at corresponding construction elevator, but this is anti-safely
Shield door can only lean on construction personnel to lock using tool, and the influence that human factor realizes its safety protection function is very big, such as construction personnel
For follow the line of least resistance youngster or forget operation cause protective door not to be locked, then the safety protective door performs practically no function, as protective door be easy
It is opened by strong wind or external force, causes construction personnel easily to fall from door opening and cause safety accident, and accident rate is high.
The utility model of Patent No. ZL201120256575.1 discloses a kind of " self-locking dress of safety protection door of construction elevator
Set ", which close protection door for construction elevator flexibly, but the device is only applicable to the situation of univalve door protective door,
And simple gate fan structure is easy to use not as good as two-door fan structure.
Utility model content
The purpose of the utility model is to provide a kind of construction self-locking security protection doors, and the utility model structure is simple,
It is ingenious in design, it can not only quickly open so that construction personnel is into and out of construction elevator, and after the passage of the person, can voluntarily rotate
And lock, improve security effect.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows:
A kind of construction self-locking security protection door, including the door being set at the door opening that every layer is built corresponding construction elevator
Frame, the doorframe by two vertical beams and connection two vertical beams at the top of crossbeam form, on two vertical beams of doorframe respectively by hinge with
Two door leafs are hinged, and two door leaf is arranged with bottom far from the heeling condition of construction elevator, top towards construction elevator, doorframe bottom
Portion is equipped with limit threshold towards construction elevator side；Fastener, buckle are equipped with above the doorframe crossbeam at two door leaf docking
Part is vertically provided with otic placode close to one end two sides of construction elevator, and otic placode is cut with scissors by the articulated slab being arranged on pin shaft and crossbeam
It connects, fastener is equipped with downwardly projecting and for the fixture blocks of two door leaf upper limits far from one end of construction elevator.
Preferably, the fixture block is in wedge surface shape, and wedge surface is far from construction elevator setting, bottom wedge surface close to construction at the top of fixture block
Elevator setting.
Preferably, the door leaf is in the length direction grating form structure being made of several steel poles, and the center of gravity of door leaf is located at its knot
Structure midpoint.
Preferably, two vertical beams of the doorframe are detachably connected by pipe collar part and preset stand tube at building door opening.
Preferably, the fastener is above be equipped with drawstring with crossbeam hinged place, fastener is located at two door leaf docking
It is arranged at crossbeam.
Utility model works principle is as follows:
When construction elevator carries construction personnel or/and construction tool, material reach door opening at respective storey, construction personnel
Elevator door is first opened, fastener is then pulled by drawstring, so that fastener is rotated around with doorframe crossbeam hinged place, fastener band
Dynamic fixture block moves up, and then pushes two door leafs open, can enter floor；
After construction personnel passes through door leaf, since door leaf is not this moment by external force, but since it is obliquely installed, where center of gravity
Perpendicular and door leaf where plane there are angle, so door leaf can be mobile towards the perpendicular where center of gravity, simultaneously
Since door leaf is hinged by hinge and doorframe vertical beam, rotated so the above-mentioned mobile trend of door leaf is changed into around doorframe, and this turn
Dynamic direction is towards construction elevator, and final two door leaf realizes opposite closure.
In door leaf closing course, since the state freely relied on above crossbeam is presented in fastener this moment, when door leaf top
When portion touches the fixture block of fastener, the wedge surface of fixture block can be contacted first, and it is pushed upwards until door leaf is by fixture block, so
Fastener resets under self weight and using fixture block to limiting at the top of door leaf afterwards, so that door leaf can not be freely towards architecture indoor
Direction rotation, while limit of the door leaf bottom by limit threshold, also can not freely rotate towards construction elevator, that is, outdoor direction,
To realize closing of the door leaf to building door opening, prevent construction personnel from surprisingly fallen from door opening to the external world.
Certainly, the process of above-mentioned door leaf autorotation closure is slower, occurs mainly in construction personnel and is not closed door leaf actively
In the case of.Construction personnel can be by afterwards directly give door leaf one rotatory force, so that door leaf quick rotation and passing through buckle
Closure is realized after part, is locked without locking tool, is also more conducive to be received and used by construction personnel.The hinge
Structure is also required to meet that door leaf is obliquely installed and the connection of doorframe vertical beam, such as hinge side are vertically arranged, and the other side passes through connecting plate
It is connect with the door leaf being obliquely installed.
The utility model compared with prior art, has the advantages that the utility model is simple in sturcture, ingenious in design, no
It is only capable of quickly opening so that construction personnel is into and out of construction elevator, and after the passage of the person, can voluntarily rotate and lock, improve
Security effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of construction self-locking security protection door in specific embodiment；
Fig. 2 is the door leaf of security protection door and the connection structure schematic side view of doorframe shown in Fig. 1；
Note: arrow direction represents door leaf closing direction in figure.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figs. 1-2, a kind of construction self-locking security protection door, including it is set to the corresponding construction elevator of every layer of building
Door opening at doorframe 1, the doorframe 1 is made of the crossbeam 12 of two vertical beams 11 and connection two vertical beam 11 top, the two of doorframe
Vertical beam 11 is detachably connected by pipe collar part 6 and preset stand tube at building door opening；
Hinged by hinge 4 and two door leafs 3 respectively on two vertical beams 11 of doorframe, door leaf 3 is in the length being made of several steel poles
Direction grating form structure, two door leaf 3 are set with bottom far from the heeling condition of construction elevator 7, top towards construction elevator 7
It sets, the center of gravity 31 of door leaf 3 is located at its structure midpoint, and 1 bottom of doorframe is equipped with limit threshold 2 towards construction elevator side；
Fastener 5 is equipped with above the doorframe crossbeam 11, fastener 5, which is located at the crossbeam above at two door leaf docking, to be set
It sets, fastener 5 is vertically provided with otic placode 51 close to one end two sides of construction elevator 7, and otic placode 51 passes through pin shaft 52 and crossbeam 12
The articulated slab 13 of upper setting is hinged, and fastener 5 is equipped with downwardly projecting and is used to limit at the top of door leaf far from one end of construction elevator 7
The fixture block 53 of position, fixture block 53 are in wedge surface shape, and 53 top wedge surface of fixture block is arranged far from construction elevator 7, bottom wedge surface is close to construction electricity
Ladder 7 is arranged.The fastener 5 in 12 hinged place of crossbeam be equipped with drawstring (being not drawn into figure).
Utility model works principle is as follows:
When construction elevator carries construction personnel or/and construction tool, material reach door opening at respective storey, construction personnel
Elevator door is first opened, fastener is then pulled by drawstring, so that fastener is rotated around with doorframe crossbeam hinged place, fastener band
Dynamic fixture block moves up, and then pushes two door leafs open, can enter floor；
After construction personnel passes through door leaf, since door leaf is not this moment by external force, but since it is obliquely installed, where center of gravity
Perpendicular and door leaf where plane there are angle, so door leaf can be mobile towards the perpendicular where center of gravity, simultaneously
Since door leaf is hinged by hinge and doorframe vertical beam, rotated so the above-mentioned mobile trend of door leaf is changed into around doorframe, and this turn
Dynamic direction is towards construction elevator, and final two door leaf realizes opposite closure.
In door leaf closing course, since the state freely relied on above crossbeam is presented in fastener this moment, when door leaf top
When portion touches the fixture block of fastener, the wedge surface of fixture block can be contacted first, and it is pushed upwards until door leaf is by fixture block, so
Fastener resets under self weight and using fixture block to limiting at the top of door leaf afterwards, so that door leaf can not be freely towards architecture indoor
Direction rotation, while limit of the door leaf bottom by limit threshold, also can not freely rotate towards construction elevator, that is, outdoor direction,
To realize closing of the door leaf to building door opening, prevent construction personnel from surprisingly fallen from door opening to the external world.
Certainly, the process of above-mentioned door leaf autorotation closure is slower, occurs mainly in construction personnel and is not closed door leaf actively
In the case of.Construction personnel can be by afterwards directly give door leaf one rotatory force, so that door leaf quick rotation and passing through buckle
Closure is realized after part, is locked without locking tool, is also more conducive to be received and used by construction personnel.The hinge
Structure is also required to meet that door leaf is obliquely installed and the connection of doorframe vertical beam, such as hinge side are vertically arranged, and the other side passes through connecting plate
It is connect with the door leaf being obliquely installed.
Claims (5)
1. a kind of construction self-locking security protection door, including the door being set at the door opening that every layer is built corresponding construction elevator
Frame, which is characterized in that the doorframe is made of the crossbeam at the top of two vertical beams of two vertical beams and connection, on two vertical beams of doorframe respectively
It is hinged by hinge and two door leafs, two door leaf with bottom far from construction elevator, top towards construction elevator heeling condition
Setting, doorframe bottom are equipped with limit threshold towards construction elevator side；It is equipped at two door leaf docking above the doorframe crossbeam
Fastener, fastener are vertically provided with otic placode close to one end two sides of construction elevator, and otic placode on pin shaft and crossbeam by being arranged
Articulated slab it is hinged, fastener is equipped with downwardly projecting and for the cards of two door leaf upper limits far from one end of construction elevator
Block.
2. construction as described in claim 1 self-locking security protection door, which is characterized in that the fixture block is in wedge surface shape, card
Wedge surface is arranged far from construction elevator setting, bottom wedge surface close to construction elevator at the top of block.
3. construction as described in claim 1 self-locking security protection door, which is characterized in that the door leaf is in by several steel poles
The length direction grating form structure of composition, the center of gravity of door leaf are located at its structure midpoint.
4. construction as described in claim 1 self-locking security protection door, which is characterized in that two vertical beams of the doorframe pass through
Pipe collar part is detachably connected with preset stand tube at building door opening.
5. construction as described in claim 1 self-locking security protection door, which is characterized in that the fastener is cut with scissors in crossbeam
It meets place and is equipped with drawstring, fastener, which is located at the crossbeam above at two door leaf docking, to be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780882.1U CN208200090U (en) | 2018-05-24 | 2018-05-24 | A kind of construction self-locking security protection door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780882.1U CN208200090U (en) | 2018-05-24 | 2018-05-24 | A kind of construction self-locking security protection door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208200090U true CN208200090U (en) | 2018-12-07 |
Family
ID=64516442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820780882.1U Expired - Fee Related CN208200090U (en) | 2018-05-24 | 2018-05-24 | A kind of construction self-locking security protection door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208200090U (en) |
-
2018
- 2018-05-24 CN CN201820780882.1U patent/CN208200090U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450000 59 Lianhua street, hi tech Zone, Zhengzhou, Henan Co-patentee after: SINOHYDRO BUREAU 11 Co.,Ltd. Patentee after: China Power Construction Eleventh Bureau Engineering Co.,Ltd. Address before: 450000 59 Lianhua street, hi tech Zone, Zhengzhou, Henan Co-patentee before: SINOHYDRO BUREAU 11 Co.,Ltd. Patentee before: CHINA HYDROPOWER ELEVENTH ENGINEERING BUREAU (ZHENGZHOU) Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |