CN2581661Y - Inter-storey automatic safety door - Google Patents
Inter-storey automatic safety door Download PDFInfo
- Publication number
- CN2581661Y CN2581661Y CN 02270655 CN02270655U CN2581661Y CN 2581661 Y CN2581661 Y CN 2581661Y CN 02270655 CN02270655 CN 02270655 CN 02270655 U CN02270655 U CN 02270655U CN 2581661 Y CN2581661 Y CN 2581661Y
- Authority
- CN
- China
- Prior art keywords
- driving lever
- cage
- door
- door body
- hinge
- 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
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model relates to an interbedded automatic safety door which comprises two bidirectional upturning and folding fence door bodies, wherein each door body is a parallelogram folding fence door body which is formed by a plurality of upright rods, an upper cross beam and a lower cross beam through corresponding movable hinges. The door bodies are respectively hinged on a material receiving platform which is arranged between two upright tubes by hinge axles of the door bodies at the outer ends of the upper cross beam and the lower cross beam, and the upper cross beam of each door body is provided with a lever mechanism which is used for controlling the opening and closing of each door body. A supporting point of the level mechanism is the hinge axis of each door body, and a cage contacting shifting lever of the level mechanism is a force application point. The mechanism glidingly contacts or gradually disengages from a touching block of a lifting cage to realize the upturning and folding opening and the sagging and stretching closing of the door body. When the lifting cage rises, falls or stays on the interbedded material receiving platform, each door body is interlocked with the lifting cage and is automatically opened; when the lifting cage leaves, the door body is automatically closed at once; when the door body is normally closed without transmitting and receiving material, the lifting cage can not be influenced and can freely pass through the door body. The safety door has the advantages of simple structure, flexible action, safe operation and low cost, and realizes the real full automatic operation according to different use requirements.
Description
(1) technical field
The utility model relates to the improvement of building operations facility, specifically is a kind of interlayer automatic safety door, and it belongs to construction safety facility technology field.
(2) background technology
On existing building operations building site, the use of material elevator---cage is found everywhere.Material receiving mouth place at the building operations interlayer all will be provided with safety door.When the cage flat bed, by the employee this door to be opened, material transports or transports in cage.This door is closed door by the employee after using again, and it uses very trouble of operation.This safety door of prior art is not because of there being interlock, and occur through regular meeting: nobody closes after opening and using, and the accident that the personnel that happen occasionally fall from the haul mouth, causes the heavy losses of property and life.For a long time, building cage interlayer material receiving mouth does not rise or descends with cage and do not open, and leaves and the automatic door of closing with cage.
(3) technology contents
The purpose of this utility model is will solve for a long time, and the insoluble difficult problem of above-mentioned building operations provides a kind of interlayer automatic safety door.In the cage ascending, descending or when resting on the interlayer material receiving, the chain automatic unlatching of this door and cage.When cage left, this door was closed automatically immediately.This is normally closed when not needing input and output material, does not influence the cage freedom by way of this door.
The purpose of this utility model is finished by following technical scheme, has developed a kind of interlayer automatic safety door, and it is the two lattice door bodies that are folded upward of two fans, and two these bodies symmetry respectively are installed on the standpipe of construction floor gap material receiving both sides.Two these bodies constitute the folding lattice door body of parallelogram by several montants and upper and lower crossbeam by corresponding hinges respectively, and the upper and lower crossbeam outer end of two these bodies is hinged on two these bodies on the material receiving between two standpipes by the door body hinge on the standpipe respectively; On two these body top rails, be respectively equipped with the leverage of control gate body switch, this mechanism is a fulcrum with this body hinge, the cage driving lever that touches of this mechanism is the point of application, the collision block sliding-contact of touching cage driving lever and cage both sides of this mechanism or disengaging gradually realize folded unlatching of turnover or sagging stretching, extension closing state on this body.
The leverage of the described control gate body of this interlayer automatic safety door switch, it comprises: what the outer end had a wheel trolley touches the cage driving lever, the driving lever mounting by solid this driving lever of driving lever hinge hinge and support the overhanging torque spring that touches cage of this driving lever; Described driving lever mounting is fixed on the top rail of the suitable distance of this body hinge; Described torque spring, its spring hole also cut with scissors solid on the driving lever hinge, and its spring arm retaining is solid in the vertical hinged angle with this mounting of this driving lever.
The described driving lever mounting of this interlayer automatic safety door, its frame plate are provided with the overhanging dowel hole that touches cage of this driving lever of locking, and have the pin pin solid in this pin-and-hole, constitute this pin and lock the vertical overhanging state of this driving lever jointly with this driving lever hinge.
The described driving lever mounting of this interlayer automatic safety door also is provided with this driving lever disengaging of locking and touches the dowel hole of cage, and has the pin pin solid in this pin-and-hole on its frame plate, constitute this pin and this driving lever hinge and lock the state that this driving lever disengaging touches cage jointly.
The collision block of the described cage of this interlayer automatic safety door both sides, it is the symmetric double inclined-plane collision block that is symmetricly set on the outside, cage two side door limits, this collision block is made up of upper and lower inclined-plane and oblique top vertical blocks face, wherein oblique top vertical blocks face is overhanging the wideest of this collision block, it constitutes the state of the folded complete opening of turnover on this body when touching the cage driving lever and contact; The lower inclined plane of this collision block or ramp when rising with cage or descending can with the wheel trolley sliding-contact of touching the cage driving lever, when breaking away from fully, form the sagging gradually stretching, extension of this Men Tiyi deadweight, until the state of closing this body fully.
The folding lattice door body of the described parallelogram of this interlayer automatic safety door, the opposite joint end of its body top rail is provided with the joint close backplate of hyperbola.
Advantage of the present utility model is: owing to designed the parallelogram folding lattice door body that hinges constitutes, this body is hinged on respectively on the standpipe of material receiving both sides by the door body hinge of upper and lower crossbeam outer end again, makes on this body that turnover is folded to open and do not take up space.Owing to be respectively equipped with the leverage of control gate body switch on two these body top rails, touching of this mechanism has three kinds of hinge fixing structure forms again between cage driving lever and the driving lever mounting:
(1) locks the overhanging dowel hole that touches cage of this driving lever owing on the frame plate of driving lever mounting, having designed, and there is the pin pin solid in this pin-and-hole, constitute the vertical overhanging form of structure of this driving lever of locking, when this form of structure can be implemented in cage ascending, descending or stop or leaves the interlayer material receiving, this Men Tike and cage are chain, open automatically or close.
(2), and have that the pin pin is solid to be constituted under this driving lever and turn in this pin-and-hole owing on the frame plate of driving lever mounting, designed and lock this driving lever and break away from and touch the dowel hole of cage, can not with cage linkage structure form.This form of structure can realize that this body is normally closed, does not influence the cage freedom by way of this body.
(3) because this leverage is solid in the driving lever mounting with this driving lever and torque spring hinge by the driving lever hinge, the pin in above-mentioned (1) and (2) is extracted out, can be made the unidirectional support force that is subjected to torque spring of this driving lever.This form of structure can realize that this body opens automatically when cage rises, do not open when cage descends.
The fully mechanical of this interlayer automatic safety door is simple in structure, and flexible movements are used reliably, and cost is low.This interlayer automatic safety door can be according to different user demands, realize real full-automatic.
(4) accompanying drawing and embodiment
Embodiment accompanying drawings of the present utility model is as follows:
Fig. 1 is the perspective view of interlayer automatic safety door.
Fig. 2 is the chain unlatching schematic diagram of interlayer automatic safety door and cage.
Fig. 3 is the leverage structure enlarged drawing of interlayer automatic safety door.
Referring to Fig. 1--the 3 interlayer automatic safety doors of making are the two lattice door bodies that are folded upward of two fans, and two these bodies symmetry respectively are installed on the standpipe 2 of construction floor gap material receiving 1 both sides.Two these bodies constitute the folding lattice door body of parallelogram by several montants 3 and upper and lower crossbeam 4,5 by corresponding hinges respectively, and upper and lower crossbeam 4,5 outer ends of two these bodies are hinged on two these bodies on the material receiving 1 between two standpipes 2 by the door body hinge 6 on the standpipe 2 respectively; On two these body top rails 4, be respectively equipped with the leverage of control gate body switch, the door body hinge 6 of cage driving lever 7 at a distance of top rail 4 outer ends that touch of this mechanism has suitable distance, thereby constituting with this body hinge 6 is fulcrum, touch cage driving lever 7 and be the leverage of the point of application, collision block 8 sliding-contacts of touching cage driving lever 7 and cage 12 both sides of this mechanism or disengaging gradually realize folded unlatching of turnover or sagging stretching, extension closing state on this body.
The leverage of the described control gate body of this interlayer automatic safety door switch, it comprises: what the outer end had a wheel trolley 9 touches cage driving lever 7, the driving lever mounting 11 by solid this driving lever 7 of driving lever hinge 10 hinges and support these driving lever 7 overhanging torque springs 13 that touch cage 12; Described driving lever mounting 11 is fixed on the top rail 4 of these body hinge 6 suitable distances; Described torque spring 13, its spring hole also cut with scissors solid on driving lever hinge 7, and its spring arm retaining is solid in this driving lever 7 and these mounting 11 vertical hinged angles.
The described driving lever mounting 11 of this interlayer automatic safety door, its frame plate is provided with these driving lever 7 overhanging dowel holes 14 that touch cage 12 of locking, and have pin 15 pins solid in this pin-and-hole 14, constitute this pin 15 and these driving lever hinge 10 common these driving lever 7 vertical overhanging states of locking.
The described driving lever mounting 11 of this interlayer automatic safety door, also be provided with this driving lever 7 of locking on its frame plate and break away from the dowel hole 16 that touches cage 12, and have pin 17 pins solid in this pin-and-hole 16, constitute this pin 17 and break away from the state that touches cage 12 with this this driving lever 7 of driving lever hinge 10 common lockings.
The collision block 8 of the described cage of this interlayer automatic safety door 12 both sides, it is the symmetric double inclined-plane collision block 8 that is symmetricly set on 18 outsides, 12 liang of side door limits of cage, this collision block 8 by upper and lower inclined-plane 8 ', 8 " and oblique top vertical blocks face forms, and wherein oblique top vertical blocks face is overhanging the wideest of this collision block 8.
When cage 12 rises or descends and when entering interlayer material receiving 1, this collision block 8 according to its ramp 8 ' or lower inclined plane 8 " bump and push away the wheel trolley 9 that is locked in this driving lever 7 in this pin-and-hole 14; make this body go up gradually that turnover is folded opens; when cage 12 and interlayer material receiving 1 are concordant; the oblique top vertical blocks face of this collision block 8 is pushed into the widest part with this driving lever 7, complete opening is folded in turnover on this moment this body.
Lower inclined plane 8 when this collision block 8 " or ramp 8 ' rising or descending with cage 12 when leaving interlayer material receiving 1; can be locked in this pin-and-hole 14; wheel trolley 9 sliding-contacts of this driving lever 7; when breaking away from fully; form the sagging gradually stretching, extension of this Men Tiyi deadweight, until the state of closing this body fully.
If a certain interlayer does not need to pass in and out material, this driving lever 7 on this layer door body and wheel trolley thereof can be turned over for 9 times, and in pin-and-hole 16, insert pin 17, lock these driving lever 7 disengagings and touch cage 12, it is chain that cage and this layer are lost, and this Men Ze is in normally off.
If this of a certain interlayer body need be opened when cage rises, cage need not open the door when descending through this layer, the pin 15 or 17 of this driving lever 7 of locking can be extracted out, makes this driving lever 7 unidirectional support forces that are subjected to torque spring 13.This driving lever 7 can overcome the support force of torque spring 13 earlier and turns over down with cage 12 collision blocks 8 sliding-contacts that descend the time, and disengaging touches cage 12, makes leverage inoperative, and this body is not opened.But when can be implemented in cage 12 risings or resting on interlayer material receiving 1, the still overhanging cage 12 that touches of this driving lever 7 by torque spring 13 supports makes this Men Tiyu cage 12 chain, realizes the folded effect of unlatching automatically of turnover on this body.
The folding lattice door body of the described parallelogram of this interlayer automatic safety door, the opposite joint end of its body top rail 4 is provided with the joint close backplate 19 of hyperbola.These joint close backplate 19 outsides are gone back between mark layer digital.
Claims (6)
1, a kind of interlayer automatic safety door, it is the two lattice door bodies that are folded upward of two fans, two these bodies symmetry respectively are installed on the standpipe of construction floor gap material receiving both sides, it is characterized in that: two these bodies constitute the folding lattice door body of parallelogram by several montants and upper and lower crossbeam by corresponding hinges respectively, and the upper and lower crossbeam outer end of two these bodies is hinged on two these bodies on the material receiving between two standpipes by the door body hinge on the standpipe respectively; On two these body top rails, be respectively equipped with the leverage of control gate body switch, this mechanism is a fulcrum with this body hinge, the cage driving lever that touches of this mechanism is the point of application, the collision block sliding-contact of touching cage driving lever and cage both sides of this mechanism or disengaging gradually realize folded unlatching of turnover or sagging stretching, extension closing state on this body.
2, according to the described interlayer automatic safety door of claim 1, it is characterized in that: the leverage of described control gate body switch, it comprises: what the outer end had a wheel trolley touches the cage driving lever, the driving lever mounting by solid this driving lever of driving lever hinge hinge and support the overhanging torque spring that touches cage of this driving lever; Described driving lever mounting is fixed on the top rail of the suitable distance of this body hinge; Described torque spring, its spring hole also cut with scissors solid on the driving lever hinge, and its spring arm retaining is solid in the vertical hinged angle with this mounting of this driving lever.
3, according to the described interlayer automatic safety door of claim 2, it is characterized in that: described driving lever mounting, its frame plate is provided with the overhanging dowel hole that touches cage of this driving lever of locking, and have the pin pin solid in this pin-and-hole, constitute this pin and lock the vertical overhanging state of this driving lever jointly with this driving lever hinge.
4, according to the described interlayer automatic safety door of claim 2, it is characterized in that: described driving lever mounting, also be provided with this driving lever of locking on its frame plate and break away from the dowel hole that touches cage, and have the pin pin solid in this pin-and-hole, constitute this pin and this driving lever hinge and lock the state that this driving lever disengaging touches cage jointly.
5, according to the described interlayer automatic safety door of claim 1, it is characterized in that: the collision block of described cage both sides, it is the symmetric double inclined-plane collision block that is symmetricly set on the outside, cage two side door limits, this collision block is made up of upper and lower inclined-plane and oblique top vertical blocks face, wherein oblique top vertical blocks face is overhanging the wideest of this collision block, it constitutes the state of the folded complete opening of turnover on this body when touching the cage driving lever and contact; The lower inclined plane of this collision block or ramp when rising with cage or descending can with the wheel trolley sliding-contact of touching the cage driving lever, when breaking away from fully, form the sagging gradually stretching, extension of this Men Tiyi deadweight, until the state of closing this body fully.
6, according to the described interlayer automatic safety door of claim 1, it is characterized in that: the folding lattice door body of described parallelogram, the opposite joint end of its body top rail is provided with the joint close backplate of hyperbola.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270655 CN2581661Y (en) | 2002-11-04 | 2002-11-04 | Inter-storey automatic safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270655 CN2581661Y (en) | 2002-11-04 | 2002-11-04 | Inter-storey automatic safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2581661Y true CN2581661Y (en) | 2003-10-22 |
Family
ID=33735670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02270655 Expired - Fee Related CN2581661Y (en) | 2002-11-04 | 2002-11-04 | Inter-storey automatic safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2581661Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816239A (en) * | 2021-09-01 | 2021-12-21 | 中联重科建筑起重机械有限责任公司 | Landing door for elevator and elevator |
-
2002
- 2002-11-04 CN CN 02270655 patent/CN2581661Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816239A (en) * | 2021-09-01 | 2021-12-21 | 中联重科建筑起重机械有限责任公司 | Landing door for elevator and elevator |
| CN113816239B (en) * | 2021-09-01 | 2023-02-24 | 中联重科建筑起重机械有限责任公司 | Landing door for elevator and elevator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1839088A (en) | Elevator assembly with protrudable sill | |
| CN100445192C (en) | Temporary safety spaces construction for elevators | |
| CN107473061A (en) | The maintenance safety device and its operating method of elevator system | |
| JPH02239085A (en) | Elevator cage with improved cage door clutch | |
| JP2002179369A (en) | Device for opening/closing elevator door | |
| CN1381394A (en) | Cage door lock driven by mechanical when person on elevator | |
| CN2581661Y (en) | Inter-storey automatic safety door | |
| CN210763838U (en) | Electric flap gate | |
| CN201406904Y (en) | Elevator car door locking device | |
| CN200940381Y (en) | Lift car door lock | |
| CN210763837U (en) | Linkage device for door and landing door of suspension cage | |
| CN202897753U (en) | Integrated compartment door locking knife | |
| CN1711207A (en) | Elevator control unit integrated into a door jamb | |
| CN207090748U (en) | Twin-lock formula is anti-to take off car door lock door lock device | |
| CN2885801Y (en) | Dedicated door lock for elevator in villa | |
| CN101666188B (en) | Door lock system for rail transit emergency door | |
| CN201053282Y (en) | Shear-type door structure for ticket checking machine | |
| CN214569980U (en) | Self-closing door of construction elevator floor-stopping platform | |
| CN208916567U (en) | Suspension type track elevator sliding door structure with telescopic function | |
| CN202831887U (en) | Manual unlocking device | |
| CN201265309Y (en) | Door lock of rail traffic escape door | |
| CN207293849U (en) | A kind of escape device of tower elevator | |
| CN220578670U (en) | Elevator structure with arc door | |
| CN201254919Y (en) | Vehicle window half-open limiting mechanism of novel intelligent electric sliding door | |
| CN2830623Y (en) | Locking gear of shutter of rolling door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |