CN205241016U - Construction elevator floor door structure - Google Patents
Construction elevator floor door structure Download PDFInfo
- Publication number
- CN205241016U CN205241016U CN201521000842.3U CN201521000842U CN205241016U CN 205241016 U CN205241016 U CN 205241016U CN 201521000842 U CN201521000842 U CN 201521000842U CN 205241016 U CN205241016 U CN 205241016U
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- CN
- China
- Prior art keywords
- door leaf
- door
- fork
- doorframe
- rotating shaft
- 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 discloses a construction elevator floor door structure, including the door frame, articulate and install the door leaf on the door frame and install the mechanical lock on the door leaf, still include and trigger the safety lock of opening by the lift when the stop targets in place, the safety lock includes the pendulum rod and installs the pivot on the door frame, the one end of pendulum rod articulates on the door frame, the pendulum rod links to each other with the pivot through crank link mechanism and the positive and negative rotation of pivot is ordered about in the reciprocal swing of accessible, be equipped with the jam plate along with the positive and negative rotation of pivot prevents or the permission door leaf is opened in the pivot, be equipped with between door frame and the pendulum rod and force the pendulum rod swing to make the jam plate prevent the expanding spring that the door leaf was opened, the gyro wheel is installed to the other end of pendulum rod, install on the lift and force the pendulum rod swing to make the jam plate allow the piece that hits that the door leaf opened with gyro wheel cooperation. This floor door structure has the security height, can reduce advantages such as driver intensity of labour.
Description
Technical field
The utility model relates to constructional engineering machinery technical field, is specifically related to a kind of building hoist floor door.
Background technology
Building hoist floor door is a passage that leads to architecture storey from building hoist, also be a safety curtain, the floor door that construction site is used at present all adopts hand switch, there is no electromechanical linkage, the switch of floor door is all building hoist driver or builder's operation, and mechanical lock is generally all fairly simple, the people of floor inside can open floor door easily, and open layer behind the door, not and cage realize electromechanical linkage, building hoist still can normally move, and this has brought great potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiency that prior art exists, and a kind of safe, building hoist floor door that can reduce driver's labour intensity is provided.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of building hoist floor door, comprise doorframe, hingedly be installed on the door leaf on doorframe and be installed on the mechanical lock on door leaf, also comprise and in the time that stop puts in place, triggered the safety lock of opening by lift, described safety lock comprises fork and is installed on the rotating shaft on doorframe, one end of described fork is articulated with on doorframe, fork is connected with rotating shaft by toggle and can orders about the positive and negative rotation of rotating shaft by reciprocally swinging, described rotating shaft is provided with the jam plate that stops or allow door leaf to open with the positive and negative rotation of rotating shaft, between described doorframe and fork, be provided with and force fork to swing the coil tension spring that makes jam plate stop door leaf to be opened, the other end of described fork is provided with roller, on described lift, being provided with to coordinate with roller forces fork to swing the collision block that makes jam plate allow door leaf to open.
Above-mentioned building hoist floor door, preferred, described toggle comprises crank and connecting rod, and described crank is fixed in one end of rotating shaft, and one end of described connecting rod and the middle part of fork are hinged, and the other end and the crank of described connecting rod are hinged.
Above-mentioned building hoist floor door, preferred, described rotating shaft is positioned at the top of doorframe and is parallel to doorframe arranges.
Above-mentioned building hoist floor door, preferably, two fans are installed in described doorframe and are the door leaf that the form of splitting is installed, wherein a door leaf is provided with and stops down in off position the baffle plate that another door leaf is opened, and is only provided with a jam plate for stoping or allowing this door leaf that is provided with baffle plate to open in described rotating shaft.
Above-mentioned building hoist floor door, preferred, described mechanical lock comprises the keeper that slides and arrange, described building hoist floor door also comprises induction keeper sliding position and in the time that keeper is opened door leaf, cuts off the travel switch of lift power supply.
Compared with prior art, the utility model has the advantage of: building hoist floor door of the present utility model, by safety lock is set, floor internal staff can not be opened floor door from the outside, only have building hoist to arrive after respective storey, the floor door of corresponding floor just can be opened, thoroughly solve arbitrarily switch and cause people and thing easily to enter the potential safety hazard of building hoist operation passage of floor door, greatly improve the security performance of lift, ensure user of service's personal safety, and the control of safety lock is controlled automatically by lift, reduce building hoist driver's labour intensity.
Brief description of the drawings
Fig. 1 is the main TV structure schematic diagram of the utility model building hoist floor door.
Fig. 2 is the side-looking structural representation of safety lock in the utility model.
Fig. 3 is the structural representation that in the utility model, travel switch coordinates with mechanical lock.
Marginal data:
1, doorframe; 2, door leaf; 3, mechanical lock; 31, keeper; 4, safety lock; 41, fork; 42, rotating shaft; 43, jam plate; 44, coil tension spring; 45, roller; 46, crank; 47, connecting rod; 5, baffle plate; 6, travel switch.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As depicted in figs. 1 and 2, building hoist floor door of the present utility model, comprise doorframe 1, hingedly be installed on the door leaf 2 on doorframe 1 and be installed on the mechanical lock 3 on door leaf 2, also comprise and in the time that stop puts in place, triggered the safety lock 4 of opening by lift, safety lock 4 comprises fork 41 and is installed on the rotating shaft 42 on doorframe 1, one end of fork 41 is articulated with on doorframe 1, fork 41 is connected with rotating shaft 42 by toggle and can orders about the positive and negative rotation of rotating shaft 42 by reciprocally swinging, rotating shaft 42 is provided with the jam plate 43 that stops or allow door leaf 2 to open with the positive and negative rotation of rotating shaft 42, between doorframe 1 and fork 41, be provided with and force fork 41 to swing the coil tension spring 44 that makes jam plate 43 stop door leaf 2 to be opened, the other end of fork 41 is provided with roller 45, on lift, being provided with to coordinate with roller 45 forces fork 41 to swing the collision block that makes jam plate 43 allow door leaf 2 to open. in building hoist running, the floor door of each floor is all in closed condition, under the effect of coil tension spring 44, fork 41 orders about rotating shaft 42 and remains on and make jam plate 43 stop the rotational angle that door leaf 2 is opened, now jam plate 43 forms locking effect to door leaf 2, can prevent that floor internal staff from opening floor door from the outside, when lift leans against respective storey, contact with roller 45 by collision block and force fork 41 to swing towards the direction of compression coil tension spring 44, fork 41 orders about rotating shaft 42 by toggle and turns to and make jam plate 43 depart from the rotational angle of door leaf 2, now, opening mechanical lock 3 can open door leaf 2, lift leaves after floor, collision block departs from roller 45, the safety lock 4 locking door leaf 2 again that resets under the effect of coil tension spring 44.
This building hoist floor door is by arranging safety lock 4, thoroughly solve arbitrarily switch and cause people and thing easily to enter the potential safety hazard of building hoist operation passage of floor door, greatly improve the security performance of lift, ensure user of service's personal safety, and the control of safety lock 4 is controlled automatically by lift, reduce building hoist driver's labour intensity.
Above-mentioned toggle comprises crank 46 and connecting rod 47, and crank 46 is fixed in one end of rotating shaft 42, and the middle part of one end of connecting rod 47 and fork 41 is hinged, and the other end of connecting rod 47 and crank 46 are hinged.
In the present embodiment, rotating shaft 42 is positioned at the top of doorframe 1 and is parallel to doorframe 1 arranges, it can be arranged on the scaffold on doorframe 1, easy to install. Two fans are installed in doorframe 1 and are the door leaf 2 that the form of splitting is installed, wherein a door leaf 2 is provided with and stops down in off position the baffle plate 5 that another door leaf 2 is opened, in rotating shaft 42, be only provided with a jam plate 43 for stoping or allow this door leaf 2 that is provided with baffle plate 5 to be opened, 4 of safety locks need to pin Yishanmen and two fan door leafs 2 all can be pinned, simple and practical.
In the present embodiment, as shown in Figure 3, mechanical lock 3 comprises the keeper 31 that slides and arrange, building hoist floor door also comprises induction keeper 31 sliding positions and in the time that keeper 31 is opened door leaf 2, cuts off the travel switch 6 of lift power supply, the trip switch 6 is connected with the control device of lift power supply, in the time of keeper 31 sliding latch door leaf 2, its end and travel switch 6 offset, and travel switch 6 is responded to keeper 31 and cut off lift power supply by control device; In the time of keeper 31 sliding opening door leaf 2, its end is away from travel switch 6, and travel switch 6 is responded to keeper 31 and departed from and open lift power supply by control device, and lift can normally be worked. By travel switch 6 is set; form double protection; after once keeper 31 pulls open; lift power supply is cut off immediately; therefore; all floor doors must put in place by Close All, and building hoist can move, and have avoided building hoist in the time moving, to have floor door open and cause people and thing all can enter building hoist operation passage and cause safety problem.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment. For those skilled in the art, do not departing from the improvement that obtains under the utility model technical conceive prerequisite and conversion also should be considered as protection domain of the present utility model.
Claims (5)
1. a building hoist floor door, comprise doorframe (1), hingedly be installed on the door leaf (2) on doorframe (1) and be installed on the mechanical lock (3) on door leaf (2), it is characterized in that: also comprise and in the time that stop puts in place, triggered the safety lock (4) of opening by lift, described safety lock (4) comprises fork (41) and is installed on the rotating shaft (42) on doorframe (1), one end of described fork (41) is articulated with on doorframe (1), fork (41) is connected with rotating shaft (42) by toggle and can orders about the positive and negative rotation of rotating shaft (42) by reciprocally swinging, described rotating shaft (42) is provided with the jam plate (43) that stops or allow door leaf (2) to open with the positive and negative rotation of rotating shaft (42), between described doorframe (1) and fork (41), be provided with and force fork (41) to swing the coil tension spring (44) that makes jam plate (43) stop door leaf (2) to be opened, the other end of described fork (41) is provided with roller (45), on described lift, being provided with to coordinate with roller (45) forces fork (41) to swing the collision block that makes jam plate (43) allow door leaf (2) to open.
2. building hoist floor door according to claim 1, it is characterized in that: described toggle comprises crank (46) and connecting rod (47), described crank (46) is fixed in one end of rotating shaft (42), the middle part of one end of described connecting rod (47) and fork (41) is hinged, and the other end of described connecting rod (47) and crank (46) are hinged.
3. building hoist floor door according to claim 1, is characterized in that: described rotating shaft (42) is positioned at the top of doorframe (1) and is parallel to doorframe (1) arranges.
4. building hoist floor door according to claim 1, it is characterized in that: two fans are installed in described doorframe (1) and are the door leaf (2) that the form of splitting is installed, wherein a door leaf (2) is provided with the baffle plate (5) that stops down that in off position another door leaf (2) is opened, and is only provided with a jam plate (43) for stoping or allowing this door leaf that is provided with baffle plate (5) (2) to open in described rotating shaft (42).
5. according to the building hoist floor door described in any one in claim 1 to 4, it is characterized in that: described mechanical lock (3) comprises the keeper (31) that slides and arrange, described building hoist floor door also comprises induction keeper (31) sliding position and in the time that keeper (31) is opened door leaf (2), cuts off the travel switch (6) of lift power supply.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521000842.3U CN205241016U (en) | 2015-12-07 | 2015-12-07 | Construction elevator floor door structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521000842.3U CN205241016U (en) | 2015-12-07 | 2015-12-07 | Construction elevator floor door structure |
Publications (1)
Publication Number | Publication Date |
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CN205241016U true CN205241016U (en) | 2016-05-18 |
Family
ID=55940095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201521000842.3U Expired - Fee Related CN205241016U (en) | 2015-12-07 | 2015-12-07 | Construction elevator floor door structure |
Country Status (1)
Country | Link |
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CN (1) | CN205241016U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109761128A (en) * | 2018-12-24 | 2019-05-17 | 浙江西子重工机械有限公司 | A kind of more carriage incline elevators |
WO2023029662A1 (en) * | 2021-09-01 | 2023-03-09 | 中联重科建筑起重机械有限责任公司 | Landing door for elevator, and elevator |
-
2015
- 2015-12-07 CN CN201521000842.3U patent/CN205241016U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109761128A (en) * | 2018-12-24 | 2019-05-17 | 浙江西子重工机械有限公司 | A kind of more carriage incline elevators |
WO2023029662A1 (en) * | 2021-09-01 | 2023-03-09 | 中联重科建筑起重机械有限责任公司 | Landing door for elevator, and elevator |
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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: 20160518 Termination date: 20161207 |
|
CF01 | Termination of patent right due to non-payment of annual fee |