CN220055925U - Safety early warning device of elevator - Google Patents
Safety early warning device of elevator Download PDFInfo
- Publication number
- CN220055925U CN220055925U CN202320732200.0U CN202320732200U CN220055925U CN 220055925 U CN220055925 U CN 220055925U CN 202320732200 U CN202320732200 U CN 202320732200U CN 220055925 U CN220055925 U CN 220055925U
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- fixedly connected
- movable block
- lift
- elevator
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- 125000003003 spiro group Chemical group 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 11
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a safety early warning device of an elevator, and belongs to the technical field of safety early warning of elevators. Including the lift-cabin door, the opening has been seted up to one side outer wall of lift-cabin door, and the both sides inner wall of lift-cabin door rotates and is connected with same screw rod, and the outer wall spiro union of screw rod has the movable block, and movable block sliding connection is on the inner wall of lift-cabin door, the round mouth has been seted up to one side outer wall of movable block, and the inner wall fixedly connected with lag of round mouth, the inner wall sliding connection of lag has infrared sensor, the mounting groove has been seted up to the bottom inner wall of movable block, and the inner wall fixedly connected with two slide bars of mounting groove, the spring has all been cup jointed to the outer wall of two slide bars, the outer wall sliding connection of two slide bars has same mounting bracket. According to the utility model, the protective sleeve is arranged on the movable block, and the infrared sensor is conveniently protected through the arrangement of the protective sleeve, so that oil is prevented from adhering to the infrared sensor in the oil injection process, and the detection precision of the infrared sensor is improved.
Description
Technical Field
The utility model belongs to the technical field of safety precaution of elevators, and particularly relates to a safety precaution device of an elevator.
Background
An elevator is a vertical lift elevator serving a plurality of specific floors in a building, has a car, is convenient for passengers to come in and go out or load and unload cargoes in the form of the car, is conventionally used as a general term of vertical transportation means in the building regardless of driving modes, frequently breaks down elevator safety accidents in recent years, and clamps passengers.
Through retrieving, for example, chinese patent literature discloses an elevator safety precaution device [ application number: CN201921023597.6; publication No.: CN210236801U ]. Including from the top down installs lubrication mechanism, transparent glass board and the early warning mechanism at the casing inside wall in proper order, mounting groove and mounting hole have been seted up in proper order to the casing surface from the top down, mounting groove inside wall fixedly connected with gasbag, displacement sensor is installed to the mounting hole inside wall.
The infrared sensor disclosed in this patent, although it can detect whether someone is at the elevator doorway, because the above-mentioned device sprays oil through the screw rod, the oil splashes and can cause the infrared sensor to receive the erosion of oil.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a safety pre-warning device for an elevator, which aims to solve the technical problems that: how to protect the infrared sensor.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a safety precaution device of elevator, includes the lift-cabin door, the opening has been seted up to one side outer wall of lift-cabin door, the both sides inner wall rotation of lift-cabin door is connected with same screw rod, the outer wall spiro union of screw rod has the movable block, and movable block sliding connection is on the inner wall of lift-cabin door, the circle mouth has been seted up to one side outer wall of movable block, and the inner wall fixedly connected with lag of circle mouth, the inner wall sliding connection of lag has infrared sensor, the mounting groove has been seted up to the bottom inner wall of movable block, and the inner wall fixedly connected with two slide bars of mounting groove, the spring has all been cup jointed to the outer wall of two slide bars, the outer wall sliding connection of two slide bars has same mounting bracket, infrared sensor fixed connection is on the mounting bracket.
By adopting the structure, the infrared sensor is arranged in the protective sleeve, and the sensor is protected through the protective sleeve, so that the infrared sensor is prevented from being corroded by oil, and the moving track of the sensor is conveniently limited through the cooperation between the sliding rod and the mounting frame.
The inner wall fixedly connected with fixing base of mounting groove, and fixing base top outer wall rotates and is connected with the rolling disc.
With the above structure, the rotating disc rotates on the fixed seat.
The outer wall rotation of rolling disc is connected with the connecting plate, and the one end rotation of connecting plate is connected on the mounting bracket.
By adopting the structure, the rotating disc is rotationally connected with the connecting plate, and the rotating disc is rotationally convenient to directly pull the mounting frame to move through the connecting plate.
The outer wall of the bottom of the fixed seat is rotationally connected with a gear, and a transmission shaft of the gear is fixedly connected to the rotating disc.
With the above structure, the gear and the rotating disc are coaxial, so the gear and the rotating disc rotate synchronously.
The outer wall of the bottom of the fixing seat is connected with a rack in a sliding manner, and the rack and the gear are meshed with each other.
With the adoption of the structure, the rack is convenient to move so as to drive the gear to rotate.
The outer wall of the bottom of the fixing seat is fixedly connected with an electric telescopic rod, and an output shaft of the electric telescopic rod is connected to the rack.
With the adoption of the structure, the electric telescopic rod is convenient to set and directly drives the rack to move.
The inner wall fixedly connected with motor of lift-cabin door, and be fixed with the driving pulley on the output shaft of motor, the outer wall fixedly connected with driven pulley of screw rod, and be connected with same belt between driven pulley and the driving pulley.
By adopting the structure, the screw is conveniently and directly driven to rotate through the motor, and then the moving block is driven to lift.
Compared with the prior art, the safety pre-warning device of the elevator has the following advantages:
1. this safety precaution device of elevator is through setting up the lag on the movable block, protects infrared sensor through the setting convenience of lag to avoid on infrared sensor at the in-process fluid adhesion of oil spout, improved infrared sensor's detection precision.
2. This safety precaution device of elevator is through setting up the rolling disc on the fixing base, cooperation between rolling disc and the connecting plate, and convenient direct drive mounting bracket removes, and the mounting bracket removes the convenient direct infrared sensor that drives and takes in the lag and protect.
Drawings
Fig. 1 is a schematic view of the elevator door structure of the present utility model.
Fig. 2 is a schematic diagram of a moving block structure according to the present utility model.
Fig. 3 is a schematic view of a partially cut-away structure of a moving block of the present utility model.
Fig. 4 is a schematic view of the gear structure of the present utility model.
In the figure, 1, elevator door; 2. a screw; 3. a moving block; 4. a driven pulley; 5. a belt; 6. a protective sleeve; 7. an infrared sensor; 8. a mounting frame; 9. a connecting plate; 10. a slide bar; 11. a spring; 12. a rotating disc; 13. a fixing seat; 14. a gear; 15. a rack; 16. an electric telescopic rod.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-4, the safety precaution device of this elevator, including lift-cabin door 1, the opening has been seted up to one side outer wall of lift-cabin door 1, the both sides inner wall rotation of lift-cabin door 1 is connected with same screw rod 2, the outer wall spiro union of screw rod 2 has movable block 3, and movable block 3 sliding connection is on the inner wall of lift-cabin door 1, the round mouth has been seted up to one side outer wall of movable block 3, and the inner wall fixedly connected with lag 6 of round mouth, the inner wall sliding connection of lag 6 has infrared sensor 7, the mounting groove has been seted up to the bottom inner wall of movable block 3, and the inner wall fixedly connected with two slide bars 10 of mounting groove, spring 11 has all been cup jointed to the outer wall sliding connection of two slide bars 10 has same mounting bracket 8, infrared sensor 7 fixed connection is on mounting bracket 8, in this embodiment, through setting up infrared sensor 7 in lag 6, protect sensor through lag 6, thereby avoid the oil to corrode infrared sensor, the convenient moving track that limits sensor through the cooperation between slide bar 10 and the mounting bracket 8.
The inner wall fixedly connected with fixing base 13 of mounting groove, and fixing base 13 top outer wall rotates and is connected with rolling disc 12, in this embodiment, rolling disc 12 rotates on fixing base 13.
The outer wall rotation of rolling disc 12 is connected with connecting plate 9, and the one end rotation of connecting plate 9 is connected on mounting bracket 8, and in this embodiment, rolling disc 12 rotates and is connected with connecting plate 9, and rolling disc 12 rotates and conveniently directly pulls mounting bracket 8 through connecting plate 9 and remove.
The outer wall of the bottom of the fixed seat 13 is rotationally connected with a gear 14, and a transmission shaft of the gear 14 is fixedly connected to the rotating disc 12, in this embodiment, the gear 14 and the rotating disc 12 are coaxial, so that the gear 14 and the rotating disc 12 synchronously rotate.
The outer wall of the bottom of the fixed seat 13 is slidably connected with a rack 15, and the rack 15 and the gear 14 are meshed with each other, in this embodiment, the movement of the rack 15 facilitates the rotation of the driving gear 14.
The outer wall of the bottom of the fixing seat 13 is fixedly connected with an electric telescopic rod 16, and an output shaft of the electric telescopic rod 16 is connected to the rack 15, in this embodiment, the rack 15 is conveniently and directly driven to move by the arrangement of the electric telescopic rod 16.
The inner wall fixedly connected with motor of lift-cabin door 1, and be fixed with the driving pulley on the output shaft of motor, the outer wall fixedly connected with driven pulley 4 of screw rod 2, and be connected with same belt 5 between driven pulley 4 and the driving pulley, in this embodiment, the setting through the motor makes things convenient for direct drive screw rod 2 to rotate, and then drives movable block 3 to go up and down.
The working principle of the utility model is as follows: during the use, rotate through motor drive screw rod 2, thereby the convenience directly drives movable block 3 and removes, thereby set up infrared sensor 7 on the movable block 3 and thereby whether article appears before the door when conveniently opening elevator door 1, and then avoid elevator door 1 to press from both sides article and lead to the elevator to damage, when carrying out the oil spout to the screw rod through the nozzle in the contrast file, start electric telescopic handle 16, electric telescopic handle 16 direct drive rack 15 removes, direct drive gear 14 rotates when rack 15 removes, direct drive rolling disc 12 rotates when gear 14 rotates, direct through connecting plate 9 pulling mounting bracket 8 removes when rolling disc 12 rotates, thereby the convenience is pulled infrared sensor 7 into protection in the lag 6.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. The utility model provides a safety precaution device of elevator, includes lift-cabin door (1), its characterized in that, the opening has been seted up to one side outer wall of lift-cabin door (1), the both sides inner wall rotation of lift-cabin door (1) is connected with same screw rod (2), the outer wall spiro union of screw rod (2) has movable block (3), and movable block (3) sliding connection is on the inner wall of lift-cabin door (1), round mouth has been seted up to one side outer wall of movable block (3), and the inner wall fixedly connected with lag (6) of round mouth, the inner wall sliding connection of lag (6) has infrared sensor (7), the mounting groove has been seted up to the bottom inner wall of movable block (3), and the inner wall fixedly connected with two slide bars (10), two the outer wall of slide bar (10) has all cup jointed spring (11), two the outer wall sliding connection of slide bar (10) has same mounting bracket (8), infrared sensor (7) fixedly connected with is on mounting bracket (8).
2. The safety precaution device of an elevator according to claim 1, characterized in that the inner wall of the installation groove is fixedly connected with a fixing seat (13), and the outer wall of the top of the fixing seat (13) is rotatably connected with a rotating disc (12).
3. The safety precaution device of an elevator according to claim 2, characterized in that the outer wall of the rotating disc (12) is rotatably connected with a connecting plate (9), and one end of the connecting plate (9) is rotatably connected to the mounting frame (8).
4. The safety precaution device of an elevator according to claim 2, characterized in that the outer wall of the bottom of the fixing seat (13) is rotatably connected with a gear (14), and the transmission shaft of the gear (14) is fixedly connected to the rotating disc (12).
5. The safety precaution device of an elevator according to claim 4, characterized in that the outer wall of the bottom of the fixing seat (13) is slidably connected with a rack (15), and the rack (15) and the gear (14) are engaged with each other.
6. The safety precaution device of an elevator according to claim 5, characterized in that the outer wall of the bottom of the fixing seat (13) is fixedly connected with an electric telescopic rod (16), and the output shaft of the electric telescopic rod (16) is connected to the rack (15).
7. The safety precaution device of an elevator according to claim 1, characterized in that the inner wall of the elevator door (1) is fixedly connected with a motor, a driving belt pulley is fixed on the output shaft of the motor, the outer wall of the screw (2) is fixedly connected with a driven belt pulley (4), and the same belt (5) is connected between the driven belt pulley (4) and the driving belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320732200.0U CN220055925U (en) | 2023-04-06 | 2023-04-06 | Safety early warning device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320732200.0U CN220055925U (en) | 2023-04-06 | 2023-04-06 | Safety early warning device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220055925U true CN220055925U (en) | 2023-11-21 |
Family
ID=88756842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320732200.0U Active CN220055925U (en) | 2023-04-06 | 2023-04-06 | Safety early warning device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220055925U (en) |
-
2023
- 2023-04-06 CN CN202320732200.0U patent/CN220055925U/en active Active
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