CN102070066B - Interlocking apparatus for construction elevator and floor protective door - Google Patents
Interlocking apparatus for construction elevator and floor protective door Download PDFInfo
- Publication number
- CN102070066B CN102070066B CN2010106156208A CN201010615620A CN102070066B CN 102070066 B CN102070066 B CN 102070066B CN 2010106156208 A CN2010106156208 A CN 2010106156208A CN 201010615620 A CN201010615620 A CN 201010615620A CN 102070066 B CN102070066 B CN 102070066B
- Authority
- CN
- China
- Prior art keywords
- protection door
- building hoist
- floor protection
- sleeve
- construction elevator
- 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.)
- Active
Links
Images
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses an interlocking apparatus for a construction elevator and a floor protective door, which belongs to the technical field of the interlocking apparatus between the construction elevator and the floor protective door, and comprises travel switches and barrier blocking apparatuses, wherein the travel switches are correspondingly arranged on the top and the bottom of the side of a cage of the construction elevator, and the barrier blocking apparatuses are correspondingly arranged on the top and the bottom of the side of the floor protective door and connected to one end of a wire, the other end of the wire is connected with the latch of the floor protective door. The invention is simple in structure, is convenient to install, is highly reliabl, can be adapted to the working conditions, and is especially suitable for the interlocking between the construction elevator and the floor protective door in the building construction.
Description
Technical field
The present invention relates to the interlock system between a kind of building hoist and the floor protection door.
Background technology
5.2.15 regulation " the electric or mechanical interlock of layer Men Yingyu cage of GB10055-2007 " building hoist safety procedure ".Only when the cage base plate was in the vertical distance ± 0.25m of a certain platform of boarding, the layer door of this platform can be opened.", a large amount of technical schemes has appearred for satisfying this mandatory provision.Yet investigation finds, conventional art is less to find application in reality is implemented (in actual the enforcement 80% above building hoist not mounting layer door and cage interlock system).Analysis conventional technology, its groundwork all are to allow or stop the lifting operation of building hoist to reach the purpose that layer door and cage are interlocked by induction and the open and-shut mode of carrier bed door.Can be divided into according to its conduction pattern: photo-electric, electromagnetic type, mechanical type etc.Wherein photo-electric and electromagnetic type are owing to the reliability that exists camp site operating environment abominable (mortar, dust, sewage are more) that its conducted interference is caused reduces, abominable operating environment causes that its fault rate is higher, technical sophistication, cost are more high former thereby fail by extensive promotion and application.The tradition mechanical type is owing to adopt direct rigidity induction conduction, and the alerting ability that has limited flip flop equipment causes the series technique defective." construction elevator and the introduction of floor protection door interlock system " (author: Han Bing, Li Weiyi) designed solution (hereinafter referred " prior art scheme ") of publishing just like " building safety " the 9th phase in 2004 of available technology adopting mechanical type conduction.Prior art construction elevator and floor protection door interlock system are as shown in Figure 1, at the inboard of elevator cage 1 ' (avoiding cable side) welding one metallic support, the suitable position of support is installed a limit switch 4 ', and the normally closed contact of limit switch 4 ' is connected with elevator cage 1 ' gate interlock limit switch, then on the door pillar 3 ' that elevator adheres to or on the shelf of floor platform, fix a spring stop 5 '.The principle of work of this interlock system is: when floor protection door 2 ' is closed, spring stop 5 ' is by floor protection door 2 ' extruding rotation, bump less than limit switch 4 ', elevator cage 1 ' can start, when floor protection door 2 ' is not closed, under the effect of the back stretch of spring 6 ', spring stop 5 ' rotation presses limit switch 4 ' and cuts off lift circuit, and elevator cage 1 ' can't be started.
Because its conduction pattern is owing to adopt direct rigidity inductive layer door open and-shut mode, its flip flop equipment must be installed (the prior art scheme is arranged on the door pillar limit with it) near layer door.Analyze the prior art scheme, there is following technological deficiency in it:
1, only to adapt to the floor door be the single open-door situation to the prior art scheme, and affected by place, camp site space-constrained, and field investigation is found to be set to double door more than 70%, thereby its range of use is subject to larger restriction.
2, the prior art solution layer door switching induction installation is arranged in the doorframe scope above door pillar, and the workmen very easily is out of shape its collision when turnover layer door, makes the induction installation inefficacy.Simultaneously, it does not meet the 5.2.18 of GB10055-2007 " building hoist safety procedure " about the regulation of " installation site of layer door lock locking apparatus and annex thereof should be located at personnel and be difficult for the collision part ".
3, the prior art scheme is owing to only arrange an induction trigger device, and it can only realize that building hoist is parked in certain floor layer Men Weiguan and forbids the situation that building hoist starts.If when building hoist certain floor layer door accident in service is opened, can not realize it is tackled in advance, " only when the cage base plate was in the vertical distance ± 0.25m of a certain platform of boarding, the layer door of this platform can be opened among the real 5.2.15 that arrives GB10055-2007 " building hoist safety procedure "." regulation.
To sum up, prior art mechanical type layer door interlock be not owing to the series technique defective and by extensive propagation and employment.
Summary of the invention
The purpose of this invention is to provide the strong building hoist of a kind of simple in structure, easy for installation, good reliability, adaptability for working condition and the interlock system of floor protection door.
The first technical scheme of the present invention is: the interlock system of a kind of building hoist and floor protection door, comprise that correspondence is installed on the travel switch of construction elevator cage side top and bottom, comprise that also correspondence is located at the baffle-type blocking apparatus of upper and lower, floor protection door side; Wherein, described baffle-type blocking apparatus comprises sleeve, described barrel forward end is provided with the front end cover of tape guide cover, described sleeve rear end is provided with rear side housing, the guiding plug is housed in the described sleeve, and described guiding plug is connected with pipe link near front end cover one side, and described pipe link outer end stretches out in outside the described orienting sleeve, between described guiding plug and the rear side housing Compress Spring is housed, baffle plate is equipped with in described pipe link outer end; The guiding plug of described baffle-type blocking apparatus is near an end of rear side housing one side connecting stay wire, and the described backguy other end is connected with the floor protection door door Hinge; And when described floor protection door was closed, described baffle plate slided to sleeve rear end lid direction under the backguy effect, and the travel switch on the construction elevator cage can not tackled by baffle plate with the building hoist lifting time; When described floor protection door was opened, described baffle plate slided to barrel forward end lid direction under the Compress Spring effect, and the travel switch on the construction elevator cage is tackled by baffle plate with the building hoist lifting time.
Need to prove that the present invention adopts backguy as induction and the transmitting medium of floor protection door open/close states.But described backguy free bend is convenient to the location.
Described sleeve cross section is cylindrical shape.That the sleeve cross section also can be selected as required is square, rectangle, triangle or other shapes.
Described baffle plate adopts the vertical direction length of side to be no less than the square plate that 200mm and thickness are no less than 5mm.Its objective is: it is in order to guarantee that baffle plate has enough intercept distance to travel switch that the vertical direction length of side is no less than 200mm, and thickness is no less than 5mm has enough intensity in order to guarantee baffle plate, not yielding.
The structure of core outer wrapping line cover is adopted in backguy of the present invention.Adopt the backguy of this structure, not only the line cover can be protected core, and is convenient to slide in the online cover of core.
The second technical scheme of the present invention is: the interlock system of a kind of building hoist and floor protection door, comprise that correspondence is installed on the travel switch of construction elevator cage side top and bottom, comprise that also correspondence is located at the catch pin type blocking apparatus of upper and lower, floor protection door side;
Wherein, described catch pin type blocking apparatus comprises sleeve, described barrel forward end is provided with the front end cover of tape guide cover, described sleeve rear end is provided with rear side housing, the guiding plug is housed in the described sleeve, described guiding plug is connected with pin near front end cover one side, and described pin outer end stretches out in outside the described orienting sleeve, between described guiding plug and the rear side housing Compress Spring is housed; The guiding plug of described catch pin type blocking apparatus is near an end of rear side housing one side connecting stay wire, and the described backguy other end is connected with the floor protection door door Hinge; And when described floor protection door was closed, described pin slided to sleeve rear end lid direction under the backguy effect, and the travel switch on the construction elevator cage can not tackled by pin with the building hoist lifting time; When described floor protection door was opened, described pin slided to barrel forward end lid direction under the Compress Spring effect, and the travel switch on the construction elevator cage is tackled by pin with the building hoist lifting time.
Identical with described the first technical scheme is: the present invention adopts backguy as induction and the transmitting medium of floor protection door open/close states.But described backguy free bend is convenient to the location.The structure of core outer wrapping line cover is adopted in backguy of the present invention.Adopt the backguy of this structure, not only the line cover can be protected core, and is convenient to slide in the online cover of core.Described sleeve cross section is cylindrical shape.That the sleeve cross section also can be selected as required is square, rectangle, triangle or other shapes.
When the sleeve cross section is cylindrical shape, can select the external diameter of described sleeve consistent with the external diameter of scaffold pipe, during installing sleeve, need not to dispose in addition anchor clamps at the construction field (site), directly adopt the anchor clamps of scaffold pipe to get final product, so that install very convenient.
Be provided with Manual reset stop controller in the described construction elevator cage of the second technical scheme of the present invention, described Manual reset stop controller comprises box body, and the button switch that is installed on box surface, in the described box body intermediate relay is housed, is connected with voltage transformer mouth in the building hoist control box after one group of open contact parallel connection of button switch and intermediate relay with after the travel switch series connection of the coil of intermediate relay, building hoist; Another group open contact of intermediate relay is connected with the safety protection device for construction lift control loop.
For the ease of the operator of the building hoist operation to Manual reset stop controller, described Manual reset stop controller is loaded on the position of convenient operation in the construction elevator cage.
The principle of work of described Manual reset stop controller is: when travel switch is in the normal state (closure), press the button switch, this moment intermediate relay coil electricity, open contact is connected, the open contact in parallel with button switch connected and made coil circuit form the self-locking path, coil continues energising, in the situation of coil electricity, the open contact of connecting with control line is also connected, thereby make control line keep channel status, building hoist safety device control loop keeps path, and building hoist normally moves; When if the pin collision of travel switch and any one and described catch pin type blocking apparatus disconnects, the moment that disconnects, the coil losing electricity of intermediate relay, open contact disconnects, at this moment, because disconnecting, the open contact of connecting with control line cut off building hoist safety device control loop, building hoist stops operation, simultaneously, owing to also disconnect with open contact in parallel, coil circuit will lose self-locking and because of automatically reset (disconnection) remain open state always, can reclose until again press this circuit.
Technique effect of the present invention is:
1, the present invention is not only applicable to the situation that floor protection door is simple gate, and also being applicable to floor protection door is two-door situation, and its range of use is unrestricted;
2, blocking apparatus of the present invention is arranged on the board side of platform of floor, and the workmen can not be out of shape its collision at the turnover floor protection door;
3, at building hoist in the whole service process, if wherein any floor protection door is not closed, blocking apparatus of the present invention can both be responded to and trigger;
4, the present invention adopts catch pin type or catch pin type blocking apparatus, and not only interception is reliable, and oad is little, can adapt to narrow fabricating yard, camp site, and easy for installation, and is quick;
5, the present invention can directly install the present invention in the situation that changes hardly original floor protection door structure and building hoist structure and electrical control, has very strong comformability;
6, the present invention adopts the combination of catch pin type blocking apparatus and hand reset stop control apparatus, and blocking apparatus is simple, interception is reliable.
Description of drawings
The present invention will illustrate by specific embodiment and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the structural representation of prior art construction elevator and floor protection door interlock system;
Structural representation when Fig. 2 is the embodiment of the invention 1 described floor protection door unlatching;
Fig. 3 is the structural representation of the embodiment of the invention 1 described floor protection door when closing;
Fig. 4 is the structural representation of the embodiment of the invention 1 described baffle-type blocking apparatus when floor protection door is closed;
Fig. 5 is the structural representation of the embodiment of the invention 1 described baffle-type blocking apparatus when floor protection door is opened;
Structural representation when Fig. 6 is the embodiment of the invention 2 described floor protection doors unlatching;
Fig. 7 is the structural representations of the embodiment of the invention 2 described floor protection doors when closing;
Fig. 8 is the structural representations of the embodiment of the invention 2 described catch pin type blocking apparatus when floor protection door is closed;
Fig. 9 is the structural representations of the embodiment of the invention 2 described catch pin type blocking apparatus when floor protection door is opened;
Figure 10 is the circuit diagram of Manual reset stop controller of the present invention;
Figure 11 is the structural representation of Manual reset stop controller;
Reference numeral: 1 ' is elevator cage, and 2 ' is floor protection door, and 5 ' is spring stop, 4 ' is limit switch, and 6 ' is spring, and 1 is construction elevator cage, 2 is floor protection door, and 3 is the baffle-type blocking apparatus, and 4 is the catch pin type blocking apparatus, 5 is sleeve, and 6 is front end cover, and 7 is orienting sleeve, 8 is rear side housing, and 9 are the guiding plug, and 10 is pin, 11 is Compress Spring, 12 are backguy, and 13 is door Hinge, and 14 is pipe link, 15 is baffle plate, 16 is box body, and XK1, XK2 are travel switch, and SB is button switch, K is equipped with intermediate relay in the controller, and L1 and L2 are control line.
The specific embodiment
Such as Fig. 2, shown in Figure 3, the interlock system of a kind of building hoist and floor protection door, comprise corresponding travel switch XK1, the XK2 that installs in construction elevator cage 1 side top and bottom, comprise that also correspondence is located at the baffle-type blocking apparatus 3 of upper and lower, floor protection door 2 side; The guiding plug 9 of described baffle-type blocking apparatus 3 is near an end of rear side housing 8 one side connecting stay wires 12, and described backguy 12 other ends are connected with floor protection door 2 door Hinges 13.Need to prove, in order more to illustrate the structure of baffle-type blocking apparatus, among Fig. 2 and Fig. 3 the baffle plate transparence is processed.
Such as Fig. 4, shown in Figure 5, wherein, described baffle-type blocking apparatus 3 comprises sleeve 5, described sleeve 5 front ends are provided with the front end cover 6 of tape guide cover 7, described sleeve 5 rear ends are provided with rear side housing 8, the structure of this sleeve and front and rear cover is not only easy for installation, intensity is high, and avoid building slag and fall into baffle-type blocking apparatus inside, guiding plug 9 is housed in the described sleeve 5, described guiding plug 9 is connected with pipe link 14 near front end cover 6 one sides, and described pipe link 14 outer ends stretch out in outside the described orienting sleeve 7, between described guiding plug 9 and the rear side housing 8 Compress Spring 11 are housed, and baffle plate 15 is equipped with in described pipe link 14 outer ends; The structure of core outer wrapping line cover is adopted in described backguy 12.Described sleeve 5 cross sections are cylindrical shape.In order to guarantee that baffle plate has enough interception strokes and enough intensity and not yielding, it is that 200mm * 200mm and thickness are the square plate of 5mm that described baffle plate 15 adopts the length of sides.
Such as Fig. 2, shown in Figure 3, when described floor protection door 2 is closed, described floor protection door 2 door Hinges 13 drive backguy 12 and slide, described baffle plate 15 slides to sleeve 5 rear side housings 8 directions under backguy 12 effects, and travel switch XK1, the XK2 on the construction elevator cage 1 can not tackled by baffle plate with the building hoist lifting time; When described floor protection door 2 is opened, described backguy 12 is become flexible along with door Hinge 13 and is loosened, recover under the effect of elastic force at Compress Spring 11, described baffle plate 15 covers 6 directions to barrel forward end and slides, and travel switch XK1, the XK2 on the construction elevator cage 1 tackled by baffle plate 15 with the building hoist lifting time.
From the above mentioned, the baffle plate of two baffle-type blocking apparatus all will automatic spring be tackled the travel switch on the construction elevator cage because of the floor protection door of opening up and down.When building hoist is wanted to leave the floor protection door of unlatching, if upwards operation, upper guard-plate will be tackled collision and cause building hoist to be shut down XK1; If operation downwards, under shield will be tackled collision and cause building hoist to be shut down XK2.When the floor protection door that the descending wish of building hoist is extremely opened, upper guard-plate will be tackled collision and cause building hoist to be shut down XK2; When the floor protection door that the up wish of building hoist is extremely opened, under shield will be tackled collision and cause building hoist to be shut down XK1.Realize thus the total state interlocking of building hoist and floor protection door.
Such as Fig. 6, shown in Figure 7, the interlock system of a kind of building hoist and floor protection door, comprise that correspondence is installed on travel switch XK1, the XK2 of construction elevator cage 1 side top and bottom, comprise that also correspondence is located at the catch pin type blocking apparatus 4 of upper and lower, floor protection door 2 side; The guiding plug 9 of described catch pin type blocking apparatus 4 is near an end of rear side housing 8 one side connecting stay wires 12, and described backguy 12 other ends are connected with floor protection door 2 door Hinges 13.The ordinary bicycle brake cable is adopted in backguy described in the present embodiment.
Such as Fig. 8, shown in Figure 9, wherein, described catch pin type blocking apparatus 4 comprises sleeve 5, described sleeve 5 front ends are provided with the front end cover 6 of tape guide cover 7, described sleeve 5 rear ends are provided with rear side housing 8, the structure of this sleeve and front and rear cover not only easy for installation, intensity is high, and avoid building slag and fall into catch pin type blocking apparatus inside, guiding plug 9 is housed in the described sleeve 5, described guiding plug 9 is connected with pin 10 near front end cover 6 one sides, and described pin 10 outer ends stretch out in outside the described orienting sleeve 7, between described guiding plug 9 and the rear side housing 8 Compress Spring 11 are housed.
Such as Fig. 6, shown in Figure 7, when described floor protection door 2 is closed, described floor protection door 2 door Hinges 13 drive backguy 12 and slide, and described pin 10 slides to sleeve 5 rear side housings 8 directions, and the travel switch on the construction elevator cage 1 can not tackled by pin with the building hoist lifting time; When described floor protection door 2 is opened, described backguy 12 is become flexible along with door Hinge 13 and is loosened, recover under the effect of elastic force at Compress Spring 11, described pin 10 covers 6 directions to barrel forward end and slides, and the travel switch on the construction elevator cage 1 is tackled by pin 10 with the building hoist lifting time.The structure of core outer wrapping line cover is adopted in described backguy 12.Described sleeve 5 cross sections are cylindrical shape.The external diameter of described sleeve 5 is consistent with the external diameter of scaffold pipe.
From the above mentioned, the pin of two catch pin type blocking apparatus all will automatic spring be tackled the travel switch on the construction elevator cage because of the floor protection door of opening up and down.When building hoist is wanted to leave the floor protection door of unlatching, if upwards operation, the top pin will be tackled collision and cause building hoist to be shut down XK1; If operation downwards, the bottom pin will be tackled collision and cause building hoist to be shut down XK2.When the floor protection door that the descending wish of building hoist is extremely opened, the top pin will be tackled collision and cause building hoist to be shut down XK2; When the floor protection door that the up wish of building hoist is extremely opened, the bottom pin will be tackled collision and cause building hoist to be shut down XK1.The parts that adopt in the present embodiment are:
Such as Figure 10, shown in Figure 11, be provided with Manual reset stop controller in the described construction elevator cage 1, described Manual reset stop controller comprises box body 16, and the button switch SB that is installed on box body 16 surfaces, in the described box body 16 intermediate relay K is housed, is connected with voltage transformer mouth in the building hoist control box after one group of open contact parallel connection of button switch SB and intermediate relay K with after travel switch XK1, the XK2 series connection of the coil of intermediate relay K, building hoist; Another group open contact of intermediate relay K is connected with the safety protection device for construction lift control loop.Described Manual reset stop controller is loaded on the position of construction elevator cage 1 interior operator's convenient operation.
The principle of work of described Manual reset stop controller is: when travel switch XK1 and XK2 are in the normal state (closure), press the button switch S B, this moment intermediate relay K coil electricity, open contact is connected, the open contact in parallel with SB connected and made the K coil circuit form the self-locking path, coil continues energising, in the situation of coil electricity, also connect with the open contact that control line L1 connects, thereby make control line L1 keep channel status, building hoist safety device control loop keeps path, and building hoist normally moves; When if any one disconnects with the pin collision of described catch pin type blocking apparatus as travel switch XK1 and XK2, the moment that disconnects, the coil losing electricity of intermediate relay K, open contact disconnects, at this moment, because disconnecting, the open contact of connecting with control line L1 cut off building hoist safety device control loop, building hoist stops operation, simultaneously, because the open contact in parallel with SB also disconnects, the coil circuit of K will lose self-locking and remain open state because automatically reseting of SB disconnects always, can reclose until again press this circuit of SB.In the case, even if the coil circuit that can not automatically connect K when again closed owing to the non-instantaneous braking of building hoist causes travel switch to cross pin is connected safety protection device for construction lift again automatically unexpected operation appears.Only get rid of at operating personal in the situation of the potential safety hazards such as layer Men Weiguan, manually press SB and make the circuit connection can make building hoist continue operation.
The present invention has realized that by stay-supported induction conduction device building hoist, floor protection door separate with blocking apparatus, and interception has realized the total state interlocking thereby solved up and down; The combination of catch pin type blocking apparatus of the present invention and hand reset stop controller, blocking apparatus is simple, interception is reliable; The present invention can directly install the present invention in the situation that changes hardly original floor protection door structure and building hoist structure and electrical control, improved to a great extent applicability.
Bicycle brake line is adopted in the described backguy of present embodiment, the backguy that also can adopt as required the motorcycle brake line or be comprised of line cover and metal core.
Floor protection door in the present embodiment can also adopt simple gate, and the plug-type keeper in the present embodiment can also adopt the rotation door Hinge.
Disclosed arbitrary feature in this specification sheets (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
The present invention is not limited to the aforesaid specific embodiment.The present invention expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (10)
1. the interlock system of a building hoist and floor protection door, comprise that correspondence is installed on the travel switch of construction elevator cage (1) side top and bottom (XK1, XK2), it is characterized in that, comprise that also correspondence is located at the baffle-type blocking apparatus (3) of floor protection door (2) upper and lower, side;
Wherein, described baffle-type blocking apparatus (3) comprises sleeve (5), described sleeve (5) front end is provided with the front end cover (6) of tape guide cover (7), described sleeve (5) rear end is provided with rear side housing (8), guiding plug (9) is housed in the described sleeve (5), described guiding plug (9) is connected with pipe link (14) near front end cover (6) one sides, and described pipe link (14) outer end stretches out in outside the described orienting sleeve (7), between described guiding plug (9) and the rear side housing (8) Compress Spring (11) is housed, baffle plate (15) is equipped with in described pipe link (14) outer end;
The guiding plug (9) of described baffle-type blocking apparatus (3) is near an end of rear side housing (8) one side connecting stay wires (12), and described backguy (12) other end is connected with floor protection door (2) door Hinge (13);
And, when described floor protection door (2) when closing, described baffle plate (15) slides to sleeve (5) rear side housing (8) direction under backguy (12) effect, and the travel switch on the construction elevator cage (1) (XK1, XK2) can not tackled by baffle plate with the building hoist lifting time; When described floor protection door (2) is opened, described baffle plate (15) slides to barrel forward end lid (6) direction under Compress Spring (11) effect, and the travel switch on the construction elevator cage (1) (XK1, XK2) is tackled by baffle plate (15) with the building hoist lifting time.
2. the interlock system of a kind of building hoist according to claim 1 and floor protection door is characterized in that, the structure of core outer wrapping line cover is adopted in described backguy (12).
3. the interlock system of a kind of building hoist according to claim 2 and floor protection door is characterized in that, described sleeve (5) cross section is cylindrical shape.
4. the interlock system of a kind of building hoist according to claim 3 and floor protection door is characterized in that, described baffle plate (15) adopts the vertical direction length of side to be no less than the square plate that 200mm and thickness are no less than 5mm.
5. the interlock system of a building hoist and floor protection door, comprise that correspondence is installed on the travel switch of construction elevator cage (1) side top and bottom (XK1, XK2), it is characterized in that, comprise that also correspondence is located at the catch pin type blocking apparatus (4) of floor protection door (2) upper and lower, side;
Wherein, described catch pin type blocking apparatus (4) comprises sleeve (5), described sleeve (5) front end is provided with the front end cover (6) of tape guide cover (7), described sleeve (5) rear end is provided with rear side housing (8), guiding plug (9) is housed in the described sleeve (5), described guiding plug (9) is connected with pin (10) near front end cover (6) one sides, and described pin (10) outer end stretches out in outside the described orienting sleeve (7), between described guiding plug (9) and the rear side housing (8) Compress Spring (11) is housed;
The guiding plug (9) of described catch pin type blocking apparatus (4) is near an end of rear side housing (8) one side connecting stay wires (12), and described backguy (12) other end is connected with floor protection door (2) door Hinge (13);
And, when described floor protection door (2) when closing, described pin (10) slides to sleeve (5) rear side housing (8) direction under backguy (12) effect, and the travel switch on the construction elevator cage (1) can not tackled by pin with the building hoist lifting time; When described floor protection door (2) was opened, described pin (10) slided to barrel forward end lid (6) direction under Compress Spring (11) effect, and the travel switch on the construction elevator cage (1) is tackled by pin (10) with the building hoist lifting time.
6. the interlock system of a kind of building hoist according to claim 5 and floor protection door is characterized in that, the structure of core outer wrapping line cover is adopted in described backguy (12).
7. the interlock system of a kind of building hoist according to claim 6 and floor protection door is characterized in that, described sleeve (5) cross section is cylindrical shape.
8. the interlock system of a kind of building hoist according to claim 7 and floor protection door is characterized in that, the external diameter of described sleeve (5) is consistent with the external diameter of scaffold pipe.
9. according to claim 5 to the interlock system of the described a kind of building hoist of 8 any one and floor protection door, it is characterized in that, described construction elevator cage is provided with Manual reset stop controller in (1), described Manual reset stop controller comprises box body (16), and the button switch (SB) that is installed on box body (16) surface, intermediate relay (K) is housed in the described box body (16), button switch (SB) with after one group of open contact of intermediate relay (K) is in parallel with the coil of intermediate relay (K), travel switch (the XK1 of building hoist, XK2) be connected with voltage transformer mouth in the building hoist control box after the series connection; Another group open contact of intermediate relay (K) is connected with the safety protection device for construction lift control loop.
10. the interlock system of a kind of building hoist according to claim 9 and floor protection door is characterized in that, described Manual reset stop controller is loaded on the position of the interior convenient operation of construction elevator cage (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106156208A CN102070066B (en) | 2010-12-30 | 2010-12-30 | Interlocking apparatus for construction elevator and floor protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106156208A CN102070066B (en) | 2010-12-30 | 2010-12-30 | Interlocking apparatus for construction elevator and floor protective door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102070066A CN102070066A (en) | 2011-05-25 |
| CN102070066B true CN102070066B (en) | 2013-03-27 |
Family
ID=44028855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106156208A Active CN102070066B (en) | 2010-12-30 | 2010-12-30 | Interlocking apparatus for construction elevator and floor protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102070066B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332551B (en) * | 2013-07-10 | 2015-10-21 | 嘉兴市华东建设机械有限公司 | Counterweight Construction hoist with built-in |
| CN103395666B (en) * | 2013-08-14 | 2015-12-09 | 成都市第四建筑工程公司 | A kind of mechanical type building hoist spatial obstacle thing blocking apparatus |
| CN106809716A (en) * | 2015-11-30 | 2017-06-09 | 广西建工集团第四建筑工程有限责任公司 | A kind of interlock of material elevator protective door |
| CN106744204B (en) * | 2017-03-16 | 2019-04-19 | 中青建安建设集团有限公司 | Elevator safety door lock device |
| CN108083043B (en) * | 2017-12-12 | 2020-06-23 | 广州市特威工程机械有限公司 | Intelligent construction elevator |
| CN110902540A (en) * | 2019-10-23 | 2020-03-24 | 中船第九设计研究院工程有限公司 | Electrical interlocking device of people and goods ladder and floor door |
| CN112284879A (en) * | 2020-10-26 | 2021-01-29 | 江苏永钢集团有限公司 | Interlocking device of upsetting testing machine |
| CN113003363B (en) * | 2021-03-31 | 2022-12-09 | 广西建工集团建筑机械制造有限责任公司 | Linked switch system of automatic door of construction elevator and control method thereof |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE312791T1 (en) * | 2001-09-18 | 2005-12-15 | Inventio Ag | SAFETY CIRCUIT FOR ELEVATOR DOORS |
| CN2895363Y (en) * | 2006-01-25 | 2007-05-02 | 司圣德 | Safety protective door for building lifter |
| CN100503414C (en) * | 2007-03-30 | 2009-06-24 | 沈阳铝镁设计研究院 | Clamper caging device for carbon block stacking overhead travelling crane |
| JP5140390B2 (en) * | 2007-11-22 | 2013-02-06 | 株式会社日立製作所 | Elevator control system |
| CN201560032U (en) * | 2009-11-24 | 2010-08-25 | 赵士山 | Construction elevator bottom cage enclosure door and hanging cage door interlocking switch device |
| CN201614215U (en) * | 2010-02-10 | 2010-10-27 | 内蒙古巨华集团大华建筑安装有限公司 | Construction elevator and floor protective door linkage device |
| CN201942400U (en) * | 2010-12-30 | 2011-08-24 | 成都市第四建筑工程公司 | Interlocking device for construction lift and floor protective door |
-
2010
- 2010-12-30 CN CN2010106156208A patent/CN102070066B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102070066A (en) | 2011-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102070066B (en) | Interlocking apparatus for construction elevator and floor protective door | |
| CN203833409U (en) | Protection device for preventing accidental movement of lift car | |
| CN201942400U (en) | Interlocking device for construction lift and floor protective door | |
| CN104071667A (en) | Car accidental movement prevention protecting system | |
| CN103332575B (en) | Protective door interlocking device | |
| CN109071178B (en) | Interlocking device of elevator | |
| CN201102849Y (en) | Locking device used for safety landing door of elevator | |
| KR100776334B1 (en) | Manual release device of screen doors | |
| CN109230964A (en) | A kind of door interlock | |
| CN102653369A (en) | Elevator safety system | |
| CN103332574B (en) | Protective door wireless interlocking device | |
| CN105923518A (en) | Door locking mechanism | |
| CN103107037B (en) | The blocking mechanism of looped network cabinet and looped network cabinet | |
| CN203833412U (en) | Protecting system for preventing lift car from accidental moving | |
| CN203306870U (en) | Automatic anti-falling prevention device of elevator cab | |
| CN103332576B (en) | Protective door electromechanical interlocking device | |
| CN203382348U (en) | Interlocking device for protection doors | |
| TW407387B (en) | Shutter apparatus of enclosed switchgear | |
| CN206585260U (en) | A kind of valve mechanism locking system | |
| CA2806807C (en) | Wind energy installation working gallery and wind energy installation | |
| CN202644747U (en) | Rat guard device | |
| CN203428679U (en) | Safety device for avoiding lift accidents | |
| CN102020179A (en) | Interception device | |
| CN203382350U (en) | Electromechanical interlocking device for protection doors | |
| CN2152858Y (en) | Integrated electromagnetic lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |