CN209668569U - A kind of elevator overload detecting device - Google Patents
A kind of elevator overload detecting device Download PDFInfo
- Publication number
- CN209668569U CN209668569U CN201920330538.7U CN201920330538U CN209668569U CN 209668569 U CN209668569 U CN 209668569U CN 201920330538 U CN201920330538 U CN 201920330538U CN 209668569 U CN209668569 U CN 209668569U
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- CN
- China
- Prior art keywords
- rope hitch
- hitch plate
- fixed
- pull rod
- plate
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- 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.)
- Expired - Fee Related
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model belongs to elevators field, especially a kind of elevator overload detecting device, unstable problem is measured for existing elevator overload, now propose following scheme, it includes fixed rope hitch plate and movable rope hitch plate, the top two sides of fixed rope hitch plate are welded with limit plate, the two sides of the bottom of movable rope hitch plate are welded with limiting slot, multiple rubber tubes are equipped between fixed rope hitch plate and movable rope hitch plate, pull rod is connected in rubber tube, the spring base being set on the outside of pull rod is welded at the top of movable rope hitch plate, spring is fixed on spring base, fixing bolt is connected at the top of pull rod, the bottom centre of fixed rope hitch plate is fixed with shielding cylinder, induced magnet is equipped in shielding cylinder, the top center of fixed rope hitch plate is fixed with supporting block, Hall sensor is fixed at the top of supporting block.The utility model effectively raises the horizontality of movable rope hitch plate, and elevator overload detection is more accurate, reduces the interference of external environment, measures more stable.
Description
Technical field
The utility model relates to elevator technology field more particularly to a kind of elevator overload detecting devices.
Background technique
Elevator is widely used on numerous markets, hotel and house and other places, and the universal of elevator is undoubtedly saved to us
About a large amount of time, and the measurement for elevator overload are the important components for guaranteeing elevator safety operation, are measuring
In, general induced magnet and Hall element by being correspondingly arranged makes the trigger inside Hall element using the transformation in magnetic field
Be flipped, achieve the purpose that control, but when rope hitch plate run-off the straight, influence the accuracy of measurement, and magnetic field be easy by
To the interference of external environment, it is unfavorable for measuring, measures unstable.
Utility model content
The utility model proposes a kind of elevator overload detecting device, it is unstable to solve the problems, such as that elevator overload measures.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of elevator overload detecting device, including fixed rope hitch plate and movable rope hitch plate, the top of the fixed rope hitch plate
Two sides are welded with the limit plate being vertically arranged, and the two sides of the bottom of the activity rope hitch plate are welded with the limit being correspondingly arranged with limit plate
Position slot is equipped with multiple rubber tubes, is connected with pull rod in the rubber tube between the fixed rope hitch plate and movable rope hitch plate, described
The both ends of pull rod extend through fixed rope hitch plate and movable rope hitch plate, are welded at the top of the activity rope hitch plate and are set in pull rod
The spring base in outside is fixed with spring on the spring base, and the spring is set in the outside of pull rod, connects at the top of the pull rod
It is connected to fixing bolt, the outer sheath of the pull rod is equipped with the gasket between fixing bolt and spring, the fixed rope hitch plate
Bottom centre be fixed with shielding cylinder, induced magnet is equipped in the shielding cylinder, the top center of fixed rope hitch plate is fixed with branch
Bracer is fixed with Hall sensor at the top of the supporting block.
Preferably, the limit plate is slidably connected in limiting slot.
Preferably, the bottom centre of the movable rope hitch plate is equipped with fixed ring, and the outside of the fixed ring is equipped with external screw thread,
The inside top of the shielding cylinder is equipped with the internal screw thread being correspondingly arranged with external screw thread, and shielding cylinder is threaded in fixed ring.
Preferably, the bottom of the fixed movable rope hitch plate of the induced magnet, induced magnet are located inside fixed ring.
Preferably, the Hall sensor is located in shielding cylinder, and Hall sensor is located at the underface of induced magnet.
In the utility model, the stability of movable rope hitch plate is improved by the setting of limit plate, limiting slot, passes through spring
With the setting of two kinds of elastic parts of rubber tube, realizes every traction rope drawing tension uniformity adjustment, be convenient for holding activity rope end
Plate is horizontal, improves the precision of measurement, and the setting of shielding cylinder shields the interference magnetic field of surrounding, and it is more accurate to measure.
The utility model effectively raises the horizontality of movable rope hitch plate, and elevator overload detection is more accurate, reduces
The interference of external environment measures more stable.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of elevator overload detecting device structural schematic diagram.
Fig. 2 be the utility model proposes a kind of elevator overload detecting device shielding cylinder schematic diagram of internal structure.
Figure label: 1 fixed rope hitch plate, 2 movable rope hitch plates, 3 limit plates, 4 limiting slots, 5 pull rods, 6 supporting blocks, 7 Halls
Sensor, 8 rubber tubes, 9 spring bases, 10 gaskets, 11 fixing bolts, 12 shielding cylinders, 13 springs, 14 fixed rings, 15 induced magnets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of elevator overload detecting device, including fixed rope hitch plate 1 and movable rope hitch plate 2, fixed rope end
The top two sides of plate 1 are welded with the limit plate 3 being vertically arranged, and the two sides of the bottom of movable rope hitch plate 2 are welded with corresponding with limit plate 3
The limiting slot 4 of setting is equipped with multiple rubber tubes 8, is connected with pull rod in rubber tube 8 between fixed rope hitch plate 1 and movable rope hitch plate 2
5, the both ends of pull rod 5 extend through fixed rope hitch plate 1 and movable rope hitch plate 2, and the top of movable rope hitch plate 1, which is welded with, is set in drawing
The spring base 9 in the outside of bar 5 is fixed with spring 13 on spring base 9, and spring 13 is set in the outside of pull rod 5, and the top of pull rod 5 connects
It is connected to fixing bolt 11, the outer sheath of pull rod 5 is equipped with the gasket 10 between fixing bolt 11 and spring 13, fixed rope hitch plate
2 bottom centre is fixed with shielding cylinder 12, and induced magnet 15 is equipped in shielding cylinder 12, and the top center of fixed rope hitch plate 1 is fixed
There is supporting block 6, the top of supporting block 6 is fixed with Hall sensor 7；Limit plate 3 is slidably connected in limiting slot 4；Movable rope end
The bottom centre of plate 2 is equipped with fixed ring 14, and the outside of fixed ring 14 is equipped with external screw thread, the inside top of shielding cylinder 12 be equipped with it is outer
The internal screw thread that screw thread is correspondingly arranged, shielding cylinder 12 are threaded in fixed ring 14；The fixed movable rope hitch plate 2 of induced magnet 15
Bottom, induced magnet 15 are located inside fixed ring 14；Hall sensor 7 is located in shielding cylinder 7, and Hall sensor 7 is located at induction
The underface of magnet 15.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Working principle: the part that pull rod 5 is located at fixed 1 bottom of rope hitch plate is fixedly connected with traction rope, in the drawing of traction rope 5
Under dynamic, pull rod 5 is moved down, so that spring 13 is compressed continuously, then drive activity rope hitch plate 2 is moved down, so that
The fixed rope hitch plate 1 of movable 2 phase of rope hitch plate is close, and movable rope hitch plate 2 moves down, so that rubber tube 8 is compressed, two kinds of elastic elements
Setting, be conducive to the horizontality of holding activity rope hitch plate 2, movable rope hitch plate 2 moves down so that shielding cylinder 12 moves down so that
Induced magnet 15 is mobile towards Hall sensor 7, when elevator overload, the distance between Hall sensor 7 and induced magnet 15
It reduces to 1 boundary's point, magnetic induction intensity reaches setting value, at this time the trigger overturning in Hall sensor 7, so that in control cabinet
Break contact disconnect, prevent the starting of elevator, shielding cylinder 12 is threadedly secured to the outside of fixed ring 14, easy for installation,
The setting of limit plate 3 and limiting slot 4 improves the mobile stationarity of movable rope hitch plate 2.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of elevator overload detecting device, including fixed rope hitch plate (1) and movable rope hitch plate (2), which is characterized in that described solid
The top two sides for determining rope hitch plate (1) are welded with the limit plate (3) being vertically arranged, the two sides of the bottom weldering of the activity rope hitch plate (2)
It is connected to the limiting slot (4) being correspondingly arranged with limit plate (3), is equipped between the fixed rope hitch plate (1) and movable rope hitch plate (2) more
A rubber tube (8), the rubber tube (8) is interior to be connected with pull rod (5), and the both ends of the pull rod (5) extend through fixed rope hitch plate
(1) and movable rope hitch plate (2) it, is welded with the spring base (9) being set on the outside of pull rod (5) at the top of the activity rope hitch plate (2),
It is fixed with spring (13) on the spring base (9), the spring (13) is set in the outside of pull rod (5), the top of the pull rod (5)
Portion is connected with fixing bolt (11), and the outer sheath of the pull rod (5) is equipped between fixing bolt (11) and spring (13)
The bottom centre of gasket (10), the activity rope hitch plate (2) is fixed with shielding cylinder (12), and induction is equipped in the shielding cylinder (12)
The top center of magnet (15), fixed rope hitch plate (1) is fixed with supporting block (6), is fixed with Hall at the top of the supporting block (6)
Sensor (7).
2. a kind of elevator overload detecting device according to claim 1, which is characterized in that limit plate (3) sliding connects
It connects in limiting slot (4).
3. a kind of elevator overload detecting device according to claim 1, which is characterized in that the activity rope hitch plate (2)
Bottom centre is equipped with fixed ring (14), and the outside of the fixed ring (14) is equipped with external screw thread, the medial roof of the shielding cylinder (12)
Portion is equipped with the internal screw thread being correspondingly arranged with external screw thread, and shielding cylinder (12) is threaded on fixed ring (14).
4. a kind of elevator overload detecting device according to claim 1, which is characterized in that the induced magnet (15) is fixed
The bottom of movable rope hitch plate (2), it is internal that induced magnet (15) is located at fixed ring (14).
5. a kind of elevator overload detecting device according to claim 1, which is characterized in that Hall sensor (7) position
In shielding cylinder (12), Hall sensor (7) is located at the underface of induced magnet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330538.7U CN209668569U (en) | 2019-03-15 | 2019-03-15 | A kind of elevator overload detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330538.7U CN209668569U (en) | 2019-03-15 | 2019-03-15 | A kind of elevator overload detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209668569U true CN209668569U (en) | 2019-11-22 |
Family
ID=68571697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920330538.7U Expired - Fee Related CN209668569U (en) | 2019-03-15 | 2019-03-15 | A kind of elevator overload detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209668569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655808A (en) * | 2022-05-25 | 2022-06-24 | 河南省矿山起重机有限公司 | Method for calibrating elevator overload protection device |
-
2019
- 2019-03-15 CN CN201920330538.7U patent/CN209668569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655808A (en) * | 2022-05-25 | 2022-06-24 | 河南省矿山起重机有限公司 | Method for calibrating elevator overload protection device |
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Legal Events
| 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: 20191122 Termination date: 20210315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |