CN220033732U - Construction elevator door locking device - Google Patents
Construction elevator door locking device Download PDFInfo
- Publication number
- CN220033732U CN220033732U CN202320997136.9U CN202320997136U CN220033732U CN 220033732 U CN220033732 U CN 220033732U CN 202320997136 U CN202320997136 U CN 202320997136U CN 220033732 U CN220033732 U CN 220033732U
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- Prior art keywords
- elevator door
- elevator car
- elevator
- wall
- fixedly connected
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a construction elevator door locking device, and particularly relates to the technical field of building construction. According to the utility model, the electromagnet is electrified to generate magnetism to adsorb and fix the counterweight metal plate, so that the problem that the elevator car shakes up and down due to vibration when the elevator car is lifted when a locking structure is not arranged on the elevator door is solved, the effect of adsorbing and locking the elevator door is realized, and the problem that articles in the elevator car easily fall off in high altitude when gaps are generated due to up and down shaking of the elevator door caused by the fact that the locking structure is not arranged is avoided.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a locking device for a construction elevator door.
Background
When constructing the high-rise building, all be provided with the companion ladder of construction usefulness generally, the construction elevator can carry the people to carry the thing and go up and down in order to conveniently carry out subsequent high altitude construction, when using, open the lift door, people or thing are put into the elevator car inside, control elevator goes up and down can.
The elevator door that current construction was used generally realizes the ladder door and closes downwards through setting up pulley track by the balancing weight, and vibrations are great in the elevator operation process, easily lead to the ladder door to be closed not tightly to produce the clearance, easily cause the article that the elevator railway carriage or compartment was inside to be placed to dash out the elevator door to cause the high altitude to drop, influence safety.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and provides a locking device for a construction elevator door in order to overcome the defects of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a construction elevator door locking device, includes the elevator car, an end connection of elevator car has the elevator door, and elevator car top inner wall installs block terminal and control switch, elevator door's both sides end all is provided with spacing fixture block, two inside walls of elevator car correspond the outside of spacing fixture block along all being provided with spacing spout in the vertical direction, and elevator car's bottom fixedly connected with counter weight metal sheet, counter weight metal sheet's lower surface is provided with the rubber pad, elevator car's bottom inner wall corresponds counter weight metal sheet under position department fixed mounting there is the electro-magnet, elevator door's bottom inside wall fixedly connected with connecting seat, the top of connecting seat is connected with traction steel wire, traction steel wire's one end extends to elevator car's top winding and is connected with the wire reel, be connected with the mount between the outside of wire reel and the top of elevator car, drive disk pivoted servo motor is installed at the top of mount.
As a further improvement of the technical scheme of the utility model, a second through hole is formed in the top of the elevator car along the vertical direction corresponding to the outer part of the elevator door, and a first through hole for passing the traction steel wire is formed in the top of the elevator car.
As a further improvement of the technical scheme of the utility model, the counterweight metal plate is fixedly connected with the bottom of the elevator door through bolts, the rubber pad is fixedly bonded with the bottom of the counterweight metal plate through an adhesive, and the thickness of the rubber pad is not more than 3mm.
As a further improvement of the technical scheme of the utility model, the electromagnet is fixedly connected with the inner wall of the bottom of the elevator car through screws.
As a further improvement of the technical scheme of the utility model, the top inner wall of the elevator car is connected with a limiting frame for limiting the traction steel wire, the limiting frame comprises a connecting rod fixedly connected to the top inner wall of the elevator car, and one end part of the connecting rod is connected with a limiting ring sleeved outside the traction steel wire.
As a further improvement of the technical scheme of the utility model, the bottom of the fixing frame is fixedly connected with the top end of the elevator car through screws, and the servo motor is fixedly connected with the outer wall of the fixing frame through screws.
As a further improvement of the technical scheme of the utility model, a protective net is arranged in the elevator door, and the connecting seat is welded and fixed with the inner side wall of the elevator door.
The utility model has the beneficial effects that:
through setting up magnetism adsorption structure, when the lift-cabin descends, the rubber pad that the bottom set up plays the cushioning effect at first, the collision dynamics of buffering and electro-magnet contact surface, and thickness is moderate, do not influence follow-up electro-magnet circular telegram and produce the absorption of magnetism to the counter weight metal sheet, put down completely when the lift-cabin, carry out the absorption fixed processing to the counter weight metal sheet through carrying out circular telegram to the electro-magnet and produce magnetism, when having solved not setting up the lift-cabin and setting up locking structure to the lift-cabin, the lift-cabin is because the problem that the vibrations caused the lift-cabin to rock from top to bottom when going up, has realized adsorbing locking effect to the lift-cabin, avoid because of not setting up the lift-cabin that locking structure caused rocks from top to bottom and produce the clearance when the inside article of lift-cabin easily appears the problem that falls.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the structure of an elevator door in the present utility model.
Fig. 3 is an enlarged view of the portion a of fig. 1 in the present utility model.
Fig. 4 is a schematic structural view of a limiting frame in the present utility model.
The reference numerals are: 1. an elevator cage; 2. an elevator door; 3. a distribution box; 4. a control switch; 5. a limit clamping block; 6. limiting sliding grooves; 7. a weight metal plate; 8. a rubber pad; 9. an electromagnet; 10. a connecting seat; 11. traction steel wire; 12. a fixing frame; 13. a wire spool; 14. a servo motor; 15. a limiting frame; 16. a first through hole; 17. a second through hole; 18. a protective net; 151. a limiting ring; 152. and (5) connecting a rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a construction elevator door locking device as shown in fig. 1-4, including elevator car 1, elevator car 1's one end is connected with elevator door 2, and elevator car 1 top inner wall installs block terminal 3 and control switch 4, elevator door 2's both sides end all is provided with spacing fixture block 5, elevator car 1's two inside walls correspond spacing fixture block 5's outside along all being provided with spacing spout 6 in the vertical direction, and elevator car 1's bottom fixedly connected with counter weight metal sheet 7, counter weight metal sheet 7's lower surface is provided with rubber pad 8, elevator car 1's bottom inner wall corresponds counter weight metal sheet 7 under the position department fixed mounting have electro-magnet 9, elevator door 2's bottom inside wall fixedly connected with connecting seat 10, the top of connecting seat 10 is connected with traction steel wire 11, traction steel wire 11's one end extends to elevator car 1's top winding is connected with wire reel 13, be connected with mount 12 between the outside of wire reel 13 and elevator car 1's the top, drive wire reel 13 pivoted servo motor 14 is installed at the top of mount 12.
As shown in fig. 1 and 3, the top of the elevator car 1 is provided with a second through hole 17 corresponding to the outside of the elevator door 2 in the vertical direction, and the top of the elevator car 1 is provided with a first through hole 16 for passing the traction steel wire 11, so that the elevator door 2 and the traction steel wire 11 pass through at the top of the elevator car 1.
As shown in fig. 1-2, the counterweight metal plate 7 is fixedly connected with the bottom of the elevator door 2 through bolts, the rubber pad 8 is fixedly bonded with the bottom of the counterweight metal plate 7 through an adhesive, the thickness of the rubber pad 8 is not more than 3mm, the counterweight metal plate 7 is convenient to connect and fix, the arranged rubber pad 8 can buffer the collision force with the contact surface of the electromagnet 9 when the elevator door 2 descends in use, the thickness is moderate, and the electromagnet 9 is not influenced to be electrified to generate magnetic attraction to the counterweight metal plate 7.
As shown in fig. 1, the electromagnet 9 is fixedly connected with the inner wall of the bottom of the elevator car 1 through screws, so that the electromagnet 9 is convenient to install and fix.
As shown in fig. 1 and fig. 3-4, the top inner wall of the elevator car 1 is connected with a limiting frame 15 for limiting the traction steel wire 11, the limiting frame 15 comprises a connecting rod 152 fixedly connected to the top inner wall of the elevator car 1, and one end part of the connecting rod 152 is connected with a limiting ring 151 sleeved outside the traction steel wire 11, so that the traction steel wire 11 is conveniently limited.
As shown in fig. 1 and fig. 3, the bottom of the fixing frame 12 is fixedly connected with the top end of the elevator car 1 through screws, and the servo motor 14 is fixedly connected with the outer wall of the fixing frame 12 through screws, so that the fixing frame 2 and the servo motor 14 are conveniently connected and fixed.
As shown in fig. 1-2, a protective net 18 is arranged in the elevator door 2, so that people and objects in the elevator car 1 can be blocked and protected conveniently, the connecting seat 10 is welded and fixed with the inner side wall of the elevator door 2, and the connecting seat 10 is connected and fixed with the elevator door 2 conveniently.
Working principle: the utility model designs a construction elevator door locking device, the concrete structure is shown in the accompanying drawings 1-4 of the specification, in the technical scheme, the elevator door 2 is arranged to be lifted electrically, a servo motor 14 is started to drive a wire spool 13 to rotate to drive a traction steel wire 11 to retract and release when the traction steel wire 11 is wound, the elevator door 2 can be controlled to ascend when the traction steel wire 11 is released, the elevator door 2 is lowered under the action of gravity, a magnetic adsorption structure is arranged, when the elevator door 2 descends, a rubber pad 8 arranged at the bottom firstly plays a buffering role, the collision force with an electromagnet 9 contact surface is buffered, the thickness is moderate, the subsequent electromagnet 9 is not influenced to be electrified to absorb a counterweight metal plate 7, when the elevator door 2 is completely put down, the electromagnet 9 is electrified to generate magnetism to absorb the counterweight metal plate 7, the problem that when the elevator door 2 is not provided with a locking structure, the elevator door 2 is rocked up and down due to vibration when the elevator door 1 is lifted, the problem that the elevator door 2 is easy to shake is solved, the problem that the elevator door 2 is easy to fall down due to the fact that the elevator door 2 is easy to shake caused by the locking structure is avoided, and the problem that the elevator door 1 is easy to fall down due to the clearance is easy to occur; likewise, when the elevator door 2 needs to be opened, the electromagnet 2 is powered off firstly, the servo motor 14 is controlled to operate to drive the traction steel wire 11 to wind up outside the wire spool 13, and in the power-off state, the electromagnet 9 is not electrified and does not generate magnetism, and under the condition that the traction steel wire 11 is not wound up, an operator can directly pull the elevator door 2 upwards to open, so that the problem of dead locking is avoided.
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. A construction elevator door locking device, comprising an elevator car (1), characterized in that: one end connection of elevator car (1) has elevator door (2), and elevator car (1) top inner wall installs block terminal (3) and control switch (4), the both sides end of elevator door (2) all is provided with spacing fixture block (5), the outside that two inside walls of elevator car (1) correspond spacing fixture block (5) all is provided with spacing spout (6) along vertical direction on, and the bottom fixedly connected with counter weight metal sheet (7) of elevator car (1), the lower surface of counter weight metal sheet (7) is provided with rubber pad (8), the bottom inner wall of elevator car (1) corresponds position department fixed mounting under counter weight metal sheet (7) electro-magnet (9), the bottom inside wall fixedly connected with connecting seat (10) of elevator door (2), the top of connecting seat (10) is connected with traction steel wire (11), the top winding that traction steel wire (11) one end extends to elevator car (1) is connected with wire reel (13), be connected with between the outside of wire reel (13) and elevator car (1) top wire reel (12), servo motor (14) is installed at the top of mount (14).
2. A construction elevator door locking apparatus according to claim 1, wherein: the top of the lift car (1) is provided with a second through hole (17) corresponding to the outside of the lift door (2) along the vertical direction, and the top of the lift car (1) is provided with a first through hole (16) for passing through the traction steel wire (11).
3. A construction elevator door locking apparatus according to claim 1, wherein: the counterweight metal plate (7) is fixedly connected with the bottom of the elevator door (2) through bolts, the rubber pad (8) is fixedly bonded with the bottom of the counterweight metal plate (7) through an adhesive, and the thickness of the rubber pad (8) is not more than 3mm.
4. A construction elevator door locking apparatus according to claim 1, wherein: the electromagnet (9) is fixedly connected with the inner wall of the bottom of the elevator car (1) through screws.
5. A construction elevator door locking apparatus according to claim 1, wherein: the elevator car is characterized in that the top inner wall of the elevator car (1) is connected with a limiting frame (15) used for limiting the traction steel wire (11), the limiting frame (15) comprises a connecting rod (152) fixedly connected to the top inner wall of the elevator car (1), and one end part of the connecting rod (152) is connected with a limiting ring (151) sleeved outside the traction steel wire (11).
6. A construction elevator door locking apparatus according to claim 1, wherein: the bottom of the fixing frame (12) is fixedly connected with the top end of the elevator car (1) through screws, and the servo motor (14) is fixedly connected with the outer wall of the fixing frame (12) through screws.
7. A construction elevator door locking apparatus according to claim 1, wherein: the elevator door (2) is internally provided with a protective net (18), and the connecting seat (10) is welded and fixed with the inner side wall of the elevator door (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320997136.9U CN220033732U (en) | 2023-04-27 | 2023-04-27 | Construction elevator door locking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320997136.9U CN220033732U (en) | 2023-04-27 | 2023-04-27 | Construction elevator door locking device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220033732U true CN220033732U (en) | 2023-11-17 |
Family
ID=88724534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320997136.9U Active CN220033732U (en) | 2023-04-27 | 2023-04-27 | Construction elevator door locking device |
Country Status (1)
Country | Link |
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CN (1) | CN220033732U (en) |
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2023
- 2023-04-27 CN CN202320997136.9U patent/CN220033732U/en active Active
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