CN212769233U - Elevator running state safety monitoring and recording device - Google Patents
Elevator running state safety monitoring and recording device Download PDFInfo
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- CN212769233U CN212769233U CN202021675798.7U CN202021675798U CN212769233U CN 212769233 U CN212769233 U CN 212769233U CN 202021675798 U CN202021675798 U CN 202021675798U CN 212769233 U CN212769233 U CN 212769233U
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Abstract
The utility model discloses an elevator running state safety monitoring and recording device, which comprises a detection mechanism, wherein the detection mechanism is arranged at the inner wall of a well and is close to the top of the well, the detection mechanism comprises an installation shell, a guide wheel, a brake, a rotating shaft, a first connecting plate, a second connecting plate, a first sensor and a second sensor, the first sensor and the second sensor are respectively arranged on the first connecting plate and the second connecting plate, the rotating shaft is provided with a telescopic rod, the end part of the telescopic rod is connected with a counterweight ball, when the running speed of a car is higher, a traction rope drives the guide wheel to rotate so as to drive the rotating shaft to rotate, then the telescopic rod extends under the action of centrifugal force, the counterweight ball is close to the end parts of the first sensor and the second sensor in the rotating process, the first sensor and the second sensor transmit detection signals to a controller after detecting the counterweight ball, and, then the brake brakes the traction rope, thereby ensuring the safety of the elevator car.
Description
Technical Field
The utility model relates to an elevator safety technical field, concretely relates to elevator running state safety monitoring recorder.
Background
An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. A fixed elevator apparatus serving a predetermined floor. It has a car sized and configured to facilitate passenger access or cargo handling. When the car goes up and down in the well, if the falling speed of car is very fast, easily there is great potential safety hazard, needs the operation of elevator to carry out safety monitoring for this reason.
SUMMERY OF THE UTILITY MODEL
For solving the deficiencies of the prior art, the utility model aims at providing an elevator running state safety monitoring recorder.
In order to achieve the technical purpose, the utility model adopts the following technical scheme.
An elevator running state safety monitoring and recording device comprises:
detection mechanism, detection mechanism install in well inner wall department and be close to the top of well, detection mechanism including installation casing, guide pulley, stopper, pivot, connecting plate one, connecting plate two, sensor one, sensor two, the installation casing is installed in well inner wall department, guide pulley movable mounting is in the installation casing, the haulage rope of car guides through the guide pulley, the stopper is installed in the below of installation casing, the coaxial fixed connection of pivot is in the tip of guide pulley, connecting plate one, connecting plate two are installed in the wall portion of installation casing, sensor one, sensor two install respectively on connecting plate one, connecting plate two, the pivot on be provided with the telescopic link, the end connection of telescopic link has the counter weight ball.
As a further improvement, the wall portion of installation casing be provided with mounting panel one, mounting panel two, guide board one, guide board two, the pivot is in between mounting panel one, mounting panel two, guide board one, guide board two install respectively on mounting panel one, mounting panel two, the bottom of guide board one, guide board two is the arc concave surface, the top of guide board one, guide board two is the arc convex surface, guide board one, guide board two are close to sensor one, sensor two respectively.
Compared with the prior art, the utility model has the advantages that when the running speed of the cage is faster, the traction rope drives the guide wheel to rotate, thereby driving the rotating shaft to rotate, then the telescopic rod extends under the action of centrifugal force, the counterweight ball is close to the end parts of the first sensor and the second sensor during the rotation process, the first sensor and the second sensor transmit the detection signal to the controller after detecting the counterweight ball, the controller controls the brake to work, then the brake brakes the traction rope, thereby ensuring the safety of the cage, when the telescopic rod rotates, the counterweight ball can be contacted with the cambered surfaces of the first guide plate and the second guide plate, when the counterweight ball is contacted with the cambered surface of the second guide plate, the second sensor can detect the induction signal, when the counterweight ball is contacted with the cambered surface of the first guide plate, the first sensor can detect the induction signal, through the detection of the induction signal, the running direction of the car can be judged, so that the maintenance and the inspection of workers are facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the installation schematic diagram of the detection mechanism of the present invention.
Fig. 3 is a schematic view of the installation of the first sensor and the second sensor of the present invention.
Fig. 4 is the schematic view of the cooperation of the telescopic rod, the counterweight ball, the first guide plate and the second guide plate.
Labeled as:
1. a detection mechanism; 2. installing a shell; 3. a guide wheel; 4. a brake; 5. a rotating shaft; 6. a first connecting plate; 7. a second connecting plate; 8. a first sensor; 9. a second sensor; 10. a first mounting plate; 11. a second mounting plate; 12. a first guide plate; 13. a second guide plate; 14. a telescopic rod; 15. and (4) weighing the ball.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, an elevator operation state safety monitoring and recording apparatus includes:
the detection mechanism 1, the detection mechanism 1 is installed in well inner wall department and is close to the top of well, the detection mechanism 1 include installation casing 2, guide pulley 3, stopper 4, pivot 5, connecting plate one 6, connecting plate two 7, sensor one 8, sensor two 9, installation casing 2 is installed in well inner wall department, guide pulley 3 movable mounting is in installation casing 2, the haulage rope of car is guided through guide pulley 3, stopper 4 is installed in the below of installation casing 2, pivot 5 coaxial fixed connection is in the tip of guide pulley 3, connecting plate one 6, connecting plate two 7 are installed in the wall portion of installation casing 2, sensor one 8, sensor two 9 install respectively on connecting plate one 6, connecting plate two 7, pivot 5 on be provided with telescopic link 14, the end connection of telescopic link 14 has counterweight ball 15, when the functioning speed of car is very fast, the haulage rope drives guide pulley 3 and rotates, thereby drive pivot 5 and rotate, then telescopic link 14 extends under the effect of centrifugal force, and the tip that counter weight ball 15 pivoted in-process is close to sensor one 8, sensor two 9, and sensor one 8, sensor two 9 detect behind the counter weight ball 15 with detected signal transmission to controller, and the work of controller control stopper 4, stopper 4 is braked to the haulage rope after that to guarantee the safety of car.
More specifically, in order to determine the moving direction of the car, the wall of the installation housing 2 is provided with a first installation plate 10, a second installation plate 11, a first guide plate 12 and a second guide plate 13, the rotating shaft 5 is located between the first installation plate 10 and the second installation plate 11, the first guide plate 12 and the second guide plate 13 are respectively installed on the first installation plate 10 and the second installation plate 11, the bottoms of the first guide plate 12 and the second guide plate 13 are arc concave surfaces, the tops of the first guide plate 12 and the second guide plate 13 are arc convex surfaces, the first guide plate 12 and the second guide plate 13 are respectively close to a first sensor 8 and a second sensor 9, when the telescopic rod 14 rotates, the counterweight ball 15 can be in contact with the arc surfaces of the first guide plate 12 and the second guide plate 13, when the counterweight ball 15 is in contact with the arc concave surfaces of the second guide plate 13, the second sensor 9 can detect a sensing signal, when, the sensor I8 can detect an induction signal, and the running direction of the lift car can be judged through detection of the induction signal, so that maintenance and inspection of workers are facilitated.
The working principle is as follows:
in the use process of the utility model, when the running speed of the car is faster, the traction rope drives the guide wheel 3 to rotate, thereby driving the rotating shaft 5 to rotate, then the telescopic rod 14 extends under the action of centrifugal force, the counterweight ball 15 is close to the end parts of the first sensor 8 and the second sensor 9 in the rotating process, the first sensor 8 and the second sensor 9 transmit the detection signal to the controller after detecting the counterweight ball 15, the controller controls the brake 4 to work, then the brake 4 brakes the traction rope, thereby ensuring the safety of the car, when the telescopic rod 14 rotates, the counterweight ball 15 can be contacted with the cambered surfaces of the first guide plate 12 and the second guide plate 13, when the counterweight ball 15 is contacted with the cambered surface of the second guide plate 13, the second sensor 9 can detect the sensing signal, when the counterweight ball 15 is contacted with the cambered surface of the first guide plate 12, the first sensor 8 can detect the sensing signal, through the detection of the induction signal, the running direction of the car can be judged, so that the maintenance and the inspection of workers are facilitated.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (2)
1. The utility model provides an elevator running state safety monitoring recorder which characterized in that, it includes:
detection mechanism, detection mechanism install in well inner wall department and be close to the top of well, detection mechanism including installation casing, guide pulley, stopper, pivot, connecting plate one, connecting plate two, sensor one, sensor two, the installation casing is installed in well inner wall department, guide pulley movable mounting is in the installation casing, the haulage rope of car guides through the guide pulley, the stopper is installed in the below of installation casing, the coaxial fixed connection of pivot is in the tip of guide pulley, connecting plate one, connecting plate two are installed in the wall portion of installation casing, sensor one, sensor two install respectively on connecting plate one, connecting plate two, the pivot on be provided with the telescopic link, the end connection of telescopic link has the counter weight ball.
2. The elevator running state safety monitoring and recording device according to claim 1, characterized in that the wall of the installation housing is provided with a first installation plate, a second installation plate, a first guide plate and a second guide plate, the rotating shaft is located between the first installation plate and the second installation plate, the first guide plate and the second guide plate are respectively installed on the first installation plate and the second installation plate, the bottoms of the first guide plate and the second guide plate are arc-shaped concave surfaces, the tops of the first guide plate and the second guide plate are arc-shaped convex surfaces, and the first guide plate and the second guide plate are respectively close to the first sensor and the second sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675798.7U CN212769233U (en) | 2020-08-13 | 2020-08-13 | Elevator running state safety monitoring and recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021675798.7U CN212769233U (en) | 2020-08-13 | 2020-08-13 | Elevator running state safety monitoring and recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212769233U true CN212769233U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021675798.7U Active CN212769233U (en) | 2020-08-13 | 2020-08-13 | Elevator running state safety monitoring and recording device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212769233U (en) |
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2020
- 2020-08-13 CN CN202021675798.7U patent/CN212769233U/en active Active
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