CN209777992U - Elevator speed detection device - Google Patents
Elevator speed detection device Download PDFInfo
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- CN209777992U CN209777992U CN201822247990.5U CN201822247990U CN209777992U CN 209777992 U CN209777992 U CN 209777992U CN 201822247990 U CN201822247990 U CN 201822247990U CN 209777992 U CN209777992 U CN 209777992U
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- 238000001514 detection method Methods 0.000 title claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000005389 magnetism Effects 0.000 claims abstract description 5
- 230000000630 rising effect Effects 0.000 abstract description 4
- 238000012031 short term test Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator speed detection device, including the pick-up plate, one side of pick-up plate is provided with the railway carriage or compartment body, the top of the railway carriage or compartment body is connected with wire rope, wire rope's the other end is connected with the permanent magnetism hauler, the pick-up plate has been seted up near one side of the railway carriage or compartment body and has been detected the groove, the inside that detects the groove is provided with detection mechanism, detection mechanism includes the slide of sliding connection between detecting the groove both sides lateral wall, one side lateral wall of slide is fixed with detects the piece, it sets up perpendicularly between piece and the slide to detect, the one end that detects the piece extends to the outside that detects the groove, and. The utility model discloses can carry out short-term test to the rising speed and the falling speed of the railway carriage or compartment body, detect with low costsly, easy operation has improved the practicality, can transmit the speed that detects with wireless form moreover and watch for the staff, can carry out the adaptability according to the speed of towing of permanent magnetism hauler and adjust, guarantees the rising and the falling speed of the railway carriage or compartment body.
Description
Technical Field
The utility model relates to an elevator technical field especially relates to an elevator speed detection device.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode. According to the speed, the elevator can be divided into a low-speed elevator (below 4 m/s), a high-speed elevator (4-12 m/s) and a high-speed elevator (above 12 m/s). The hydraulic elevator begins to appear in the middle of the 19 th century and is still applied to low-rise buildings until now. In 1852, e.g. austs in the united states developed a safety hoist for wire rope hoisting. In the 80 s, further improvements were made to the drive means, such as motors driving the winding drum via a worm drive, the use of counterweights, etc. At the end of the 19 th century, friction wheel transmission is adopted, and the lifting height of the elevator is greatly increased.
The existing elevator is used, the lifting speed and the descending speed of a compartment body in the elevator are required to be detected and controlled, the compartment body can be operated at a specified speed no matter the number of people in the compartment body is large or the number of people is small, products such as a photoelectric door and the like with high detection cost are adopted for detecting the speed of the traditional compartment body, the detection cost is high, the practicability is low, and therefore the elevator speed detection device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an elevator speed detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
An elevator speed detection device comprises a detection plate, a carriage body is arranged on one side of the detection plate, a steel wire rope is connected to the top end of the carriage body, a permanent magnet traction machine is connected to the other end of the steel wire rope, a detection groove is formed in one side, close to the carriage body, of the detection plate, a detection mechanism is arranged inside the detection groove and comprises a sliding plate which is connected between the side walls of the two sides of the detection groove in a sliding mode, a detection block is fixed to the side wall of one side of the sliding plate and vertically arranged between the detection block and the sliding plate, one end of the detection block extends to the outside of the detection groove, the side surface of one end, extending to the outside of the detection groove, of the detection block is an arc-shaped surface, symmetrically arranged return springs are connected to the side wall of one side, far away from the sliding plate, of the return springs are connected with the side wall, the inching switch is positioned between the two return springs, one side wall of the detection plate is connected with the control box, one side wall of the control box is connected with the timer, and the timer is connected with the inching switch through a lead.
preferably, a single chip microcomputer is arranged in the control box, the input end of the single chip microcomputer is connected with a timer, and the output end of the single chip microcomputer is connected with a Bluetooth and a permanent magnet traction machine.
Preferably, a storage battery is arranged in the control box, and the output end of the storage battery is connected with the timer and the single chip microcomputer through leads.
Preferably, the side walls of the two sides of the detection groove are provided with symmetrically arranged sliding grooves along the length direction of the detection groove, and the two ends of the sliding plate are slidably connected to the side walls of the sliding grooves.
Preferably, the vertical section of the detection plate is long-strip-shaped, the carriage body and the detection plate are arranged in parallel, and one end, extending to the outside of the detection groove, of the detection block is located right above or right below the carriage body.
The utility model has the advantages that:
1: through the matching among the arranged detection plate, the detection groove, the sliding plate, the detection block, the reset spring, the inching switch and the timer, the ascending speed and the descending speed of the carriage body can be quickly detected, the detection cost is low, the operation is simple, and the practicability is improved;
2: the speed can be calculated through the arranged control box, the Bluetooth and the single chip microcomputer, meanwhile, the detected speed can be transmitted to workers to be watched in a wireless mode, the traction speed of the permanent magnet traction machine can be adaptively adjusted according to the speed, and the ascending and descending speeds of the carriage body are guaranteed;
The utility model discloses can carry out short-term test to the rising speed and the falling speed of the railway carriage or compartment body, detect with low costsly, easy operation has improved the practicality, can transmit the speed that detects with wireless form moreover and watch for the staff, can carry out the adaptability according to the speed of towing of permanent magnetism hauler and adjust, guarantees the rising and the falling speed of the railway carriage or compartment body.
Drawings
Fig. 1 is a side view of a detection plate structure of an elevator speed detection device provided by the utility model;
Fig. 2 is an enlarged schematic structural diagram of a portion a of an elevator speed detection device provided by the present invention;
fig. 3 is the utility model provides a detection board mounted position structural plan view of elevator speed detection device.
In the figure: the detection device comprises a detection plate 1, a carriage body 2, a steel wire rope 3, a detection groove 4, a sliding plate 5, a detection head 6, a jog switch 7, a return spring 8, a permanent magnet tractor 9, a control box 10, a timer 11 and a singlechip 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, an elevator speed detection device comprises a detection plate 1, a carriage body 2 is arranged on one side of the detection plate 1, a steel wire rope 3 is connected to the top end of the carriage body 2, a permanent magnet traction machine 9 is connected to the other end of the steel wire rope 3, a detection groove 4 is formed in one side of the detection plate 1 close to the carriage body 2, a detection mechanism is arranged inside the detection groove 4, the detection mechanism comprises a sliding plate 5 connected between the side walls of the two sides of the detection groove 4 in a sliding manner, a detection block 6 is fixed on one side wall of the sliding plate 5, the detection block 6 and the sliding plate 5 are vertically arranged, one end of the detection block 6 extends to the outside of the detection groove 4, the side surface of one end of the detection block 6 extending to the outside of the detection groove 4 is an arc surface, a symmetrically arranged reset spring 8 is connected to the side wall of one side of, the side wall of one side of the detection groove 4 is fixed with a jog switch 7, the jog switch 7 is positioned on one side of the sliding plate 5, the jog switch 7 is positioned between two reset springs 8, the side wall of one side of the detection plate 1 is connected with a control box 10, the side wall of one side of the control box 10 is connected with a timer 11, and the timer 11 is connected with the jog switch 7 through a wire.
The inside of control box 10 is provided with singlechip 12, singlechip 12's input is connected with time-recorder 11, the output of singlechip is connected with bluetooth and permanent magnetism hauler 9, the inside of control box 10 is provided with the battery, the output of battery passes through wire and time-recorder 11, singlechip 12 is connected, detect the both sides lateral wall of groove 4 and set up the spout that the symmetry set up along its length direction, slide 5's both ends sliding connection is at the spout lateral wall, the vertical cross-section of pick-up plate 1 is rectangular shape, and parallel arrangement between the railway carriage or compartment body 2 and pick-up plate 1, detect that piece 6 extends to the outside one end of detecting groove 4 and be located railway carriage or compartment body 2 directly over or under.
Every detection groove 4 all sets up the position between two floors, and the pick-up plate 1 is the inside of embedding railway carriage or compartment body mounting bracket, and the speed calculation process of railway carriage or compartment body 2 is: the time of the carriage body 2 passing through the same detection groove 4 is timed, then the time of the sliding plate 5 moving to the extrusion inching switch 7 is added with the timed time, and finally the length of the carriage body 2 is divided by the time, namely the detected speed.
The working principle is as follows: when the carriage body 2 is lifted, the carriage body 2 extrudes the arc-shaped surface of the detection head 6, so that the detection head 6 enters the detection groove 4, the detection head 6 drives the sliding plate 5 to extrude the inching switch 7, the timer 11 of the model DH48J is started, when the carriage body 2 completely passes through the detection groove 4, the carriage body 2 does not extrude the detection head 6 any more, under the elastic force action of the reset spring 8, the detection head 6 is recovered to the initial position, the inching switch 7 is not extruded any more, the timer 11 is stopped, the timer 11 sends the timed time to the singlechip 12, the singlechip 12 of the model MSP430 calculates the speed through the input calculation program, after the calculation is finished, if the speed has larger deviation with the set value, the singlechip 12 controls the permanent magnet traction machine 9 to adjust the traction speed, the lifting speed of the carriage body 2 is adjusted, a worker can connect Bluetooth through terminals such as a mobile phone, a flat plate and the like, and transmits the speed value of the Bluetooth detection, is convenient for viewing.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an elevator speed detection device, includes pick-up plate (1), its characterized in that, one side of pick-up plate (1) is provided with the railway carriage or compartment body (2), and the top of the railway carriage or compartment body (2) is connected with wire rope (3), and the other end of wire rope (3) is connected with permanent magnetism hauler (9), one side that pick-up plate (1) is close to the railway carriage or compartment body (2) has been seted up and has been detected groove (4), and the inside that detects groove (4) is provided with detection mechanism, and detection mechanism includes slide (5) of sliding connection between detecting groove (4) both sides lateral wall, and one side lateral wall of slide (5) is fixed with detects piece (6), detects and sets up perpendicularly between piece (6) and slide (5), the one end that detects piece (6) extends to the outside that detects groove (4), and detect piece (6) and extend to the outside one end side of detecting groove (4) and be the arcwall face, slide ) The detection device is characterized in that one end, far away from the sliding plate (5), of the reset spring (8) is connected with one side wall of the detection groove (4), a jog switch (7) is fixed on one side wall of the detection groove (4), the jog switch (7) is located on one side of the sliding plate (5), the jog switch (7) is located between the reset spring (8), one side wall of the detection plate (1) is connected with a control box (10), one side wall of the control box (10) is connected with a timer (11), and the timer (11) is connected with the jog switch (7) through a wire.
2. the elevator speed detection device according to claim 1, wherein a single chip microcomputer (12) is arranged inside the control box (10), a timer (11) is connected to an input end of the single chip microcomputer (12), and a Bluetooth and a permanent magnet traction machine (9) are connected to an output end of the single chip microcomputer.
3. the elevator speed detection device according to claim 1, wherein a storage battery is arranged in the control box (10), and the output end of the storage battery is connected with the timer (11) and the single chip microcomputer (12) through conducting wires.
4. the elevator speed detecting device according to claim 1, wherein the side walls of the detecting slot (4) are provided with symmetrically arranged sliding grooves along the length direction, and the two ends of the sliding plate (5) are slidably connected to the side walls of the sliding grooves.
5. The elevator speed detection device according to claim 1, wherein the vertical section of the detection plate (1) is long-strip-shaped, the carriage (2) and the detection plate (1) are arranged in parallel, and one end of the detection block (6) extending to the outside of the detection groove (4) is positioned right above or right below the carriage (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247990.5U CN209777992U (en) | 2018-12-29 | 2018-12-29 | Elevator speed detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822247990.5U CN209777992U (en) | 2018-12-29 | 2018-12-29 | Elevator speed detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209777992U true CN209777992U (en) | 2019-12-13 |
Family
ID=68791269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822247990.5U Expired - Fee Related CN209777992U (en) | 2018-12-29 | 2018-12-29 | Elevator speed detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209777992U (en) |
-
2018
- 2018-12-29 CN CN201822247990.5U patent/CN209777992U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |