CN216889636U - Elevator traction sheave slippage detection device - Google Patents
Elevator traction sheave slippage detection device Download PDFInfo
- Publication number
- CN216889636U CN216889636U CN202122939389.4U CN202122939389U CN216889636U CN 216889636 U CN216889636 U CN 216889636U CN 202122939389 U CN202122939389 U CN 202122939389U CN 216889636 U CN216889636 U CN 216889636U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- steel wire
- protective shell
- clamping
- traction sheave
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a device for detecting slippage of an elevator traction sheave, which comprises a mounting seat and a traction motor positioned on the upper surface of the mounting seat, wherein the traction sheave is installed at the output end of the traction motor, a guide wheel is arranged on the upper surface of the mounting seat, a steel wire rope is connected between the traction sheave and the guide wheel in a transmission manner, scale marks for measuring the abrasion degree of the steel wire rope are marked on the inner wall of a rope groove of the traction sheave, a lifting support is arranged on the upper surface of the mounting seat, monitoring equipment is installed at the top end of the lifting support and used for shooting pictures of the steel wire rope measured by the scale marks, and the monitoring equipment is wirelessly connected to external terminal equipment. The scale marks are marked on the inner wall of the rope groove of the traction sheave so as to measure the abrasion degree of the steel wire rope, the picture of the steel wire rope measured by the scale marks is shot by the monitoring equipment and is transmitted to the external terminal equipment, and whether the steel wire rope or the traction sheave needs to be replaced or not is judged.
Description
Technical Field
The utility model relates to the technical field of elevators, in particular to a device for detecting the slippage of an elevator traction wheel.
Background
An elevator tractor is used as a driving mechanism, a steel wire rope is hung on a rope wheel of the tractor, one end of the steel wire rope suspends a lift car, and the other end of the steel wire rope suspends a counterweight. When the tractor rotates, the friction force between the traction sheave and the steel wire rope generates traction force to drive the lift car to move up and down. When the elevator is used for a long time, because certain abrasion is generated between the traction sheave and the steel wire rope, when the abrasion reaches a certain degree, the steel wire rope sinks in a sheave groove of the traction sheave, and at the moment, a certain amount of slippage is generated between the traction sheave and the steel wire rope, which is abnormal slippage.
The existing elevator slippage detection method is that a worker measures the descending distance of a steel wire rope in a rope groove by using a ruler, namely the sinking distance of the steel wire rope in a sheave groove of a traction sheave, and when the descending distance exceeds a certain range, the elevator is considered to have large slippage, and the steel wire rope or the traction sheave needs to be replaced.
Such a measurement method is relatively complicated to operate and has a certain risk.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for detecting the slippage of an elevator traction sheave, which has the advantages that a picture measured by a scale mark of a steel wire rope is shot by a monitoring device, the picture is transmitted to an external terminal device, and whether the steel wire rope or the traction sheave needs to be replaced or not is judged, the operation is very convenient, a worker does not need to enter an elevator cabin for repeatedly checking at regular time, and the problems in the background technology are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an elevator driving sheave slippage detection device includes the mount pad to and be located the traction motor of mount pad upper surface, traction motor's output is installed driving sheave, the mount pad upper surface is provided with the leading wheel, the transmission is connected with wire rope between driving sheave and the leading wheel, mark the scale mark that is used for measuring wire rope degree of wear on the grooving inner wall of driving sheave, the mount pad upper surface is provided with lifting support, just supervisory equipment is installed on the lifting support top, supervisory equipment is used for shooting wire rope by the measured picture of scale mark, supervisory equipment wireless connection is in external terminal equipment.
Preferably, the scale marks are a plurality of annular lines, and the distance between adjacent annular lines is one millimeter.
Preferably, lifting support includes the tubulose protective housing of vertical fixation at the mount pad upper surface, tubulose protective housing surface one side intercommunication has the activity cabin, the activity cabin is from being close to tubulose protective housing one side to keeping away from tubulose protective housing one side from up being the tilt state down, swing joint has the kelly in the activity cabin, be provided with the lifter in the tubulose protective housing cavity, lifter one end extends to the tubulose protective housing outside, just supervisory equipment installs in the lifter top, the lifter is close to activity cabin surface one side and has seted up the first draw-in groove of a plurality of, first draw-in groove and kelly block adaptation, the kelly both ends all extend to the tubulose protective housing and the activity cabin outside, and tubulose protective housing and activity cabin surface all set up the spout that supplies the kelly to remove.
Preferably, the bottom wall in the first clamping groove inclines from top to bottom from the side far away from the movable cabin to the side close to the movable cabin.
Preferably, the top end of the lifting rod is sleeved with an angle adjusting assembly, and the angle adjusting assembly is used for adjusting the shooting angle of the monitoring equipment.
Preferably, the angle adjusting assembly comprises a rectangular mounting block which is sleeved on the top end of the lifting rod, the monitoring equipment is fixed on the surface of the rectangular mounting block, two symmetrically distributed clamping blocks are fixedly connected to the inner wall of the rectangular mounting block, a plurality of second clamping grooves which are distributed in an annular array are formed in the top end of the lifting rod, and the second clamping grooves are matched with the clamping blocks in a clamping mode.
Compared with the prior art, the utility model has the following beneficial effects:
the scale marks are marked on the inner wall of the rope groove of the traction sheave, so that the abrasion degree of the steel wire rope can be conveniently measured, the picture of the steel wire rope measured by the scale marks is shot by the monitoring equipment and is transmitted to the external terminal equipment, and whether the steel wire rope or the traction sheave needs to be replaced or not is judged.
Drawings
Fig. 1 is a schematic structural view of a slippage detection device of an elevator traction sheave of the present invention;
FIG. 2 is a schematic structural view of the scale marks of the present invention;
FIG. 3 is a schematic cross-sectional view of the lift bracket of the present invention;
fig. 4 is a schematic structural view of the angle adjusting assembly of the present invention.
In the figure: 1. a mounting seat; 2. a traction motor; 3. a traction sheave; 4. a guide wheel; 5. a wire rope; 6. scale marks; 7. a lifting support; 71. a tubular protective shell; 72. a movable cabin; 73. a clamping rod; 74. a lifting rod; 75. a first card slot; 8. monitoring equipment; 9. an angle adjustment assembly; 91. a rectangular mounting block; 92. a clamping block; 93. and a second card slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides an elevator driving sheave slippage detection device includes mount pad 1 to and be located the traction motor 2 of 1 upper surface of mount pad, traction sheave 3 is installed to traction motor 2's output, 1 upper surface of mount pad is provided with leading wheel 4, the transmission is connected with wire rope 5 between traction sheave 3 and the leading wheel 4, mark the scale mark 6 that is used for measuring 5 degrees of wear of wire rope on the grooving inner wall of traction sheave 3, 1 upper surface of mount pad is provided with lifting support 7, just supervisory equipment 8 is installed on 7 tops of lifting support, supervisory equipment 8 is used for shooting 5 pictures that are measured by scale mark 6 of wire rope, supervisory equipment 8 wireless connection is in external terminal equipment.
In use, referring to fig. 1 to 2, the scale marks 6 are marked on the inner wall of the rope groove of the traction sheave 3, so that the abrasion degree of the steel wire rope 5 can be conveniently measured, the picture of the steel wire rope 5 measured by the scale marks 6 is shot by the monitoring equipment 8, the picture is transmitted to the external terminal equipment, whether the steel wire rope 5 or the traction sheave 3 needs to be replaced or not is judged, and the operation is very convenient and fast without the need of a worker to enter the elevator cabin regularly and check repeatedly.
Referring to fig. 1 to 2, the scale marks 6 are a plurality of annular lines, and the distance between adjacent annular lines is one millimeter.
In use, the steel rope 5 can cover the ring-shaped line when not worn, and the ring-shaped line is exposed when the steel rope 5 is worn, and if the exposed number of the ring-shaped line reaches two, the traction sheave 3 or the steel rope 5 needs to be replaced.
Referring to fig. 1 to 3, the lifting bracket 7 includes a tubular protective housing 71 vertically fixed on the upper surface of the mounting base 1, a movable cabin 72 is communicated with one side of the surface of the tubular protective shell 71, the movable cabin 72 is in an inclined state from bottom to top from one side close to the tubular protective shell 71 to one side far away from the tubular protective shell 71, a clamping rod 73 is movably connected in the movable cabin 72, a lifting rod 74 is arranged in the cavity of the tubular protective shell 71, one end of the lifting rod 74 extends to the outer side of the tubular protective shell 71, the monitoring device 8 is mounted at the top end of the lifting rod 74, one side of the lifting rod 74 close to the surface of the movable cabin 72 is provided with a plurality of first clamping grooves 75, the first clamping groove 75 is matched with the clamping rod 73 in a clamping manner, two ends of the clamping rod 73 extend to the outer sides of the tubular protective shell 71 and the movable cabin 72, and the surfaces of the tubular protective shell 71 and the movable cabin 72 are both provided with sliding grooves for the movement of the clamping rod 73.
In use, referring to fig. 1 to 3, when the shooting height of the monitoring device 8 needs to be adjusted, the clamping rod 73 clamped in the first clamping groove 75 is pushed obliquely upward into the movable chamber 72, so that the clamping state of the lifting rod 74 is opened, the lifting rod 74 is moved upward or downward, the lifting rod 74 drives the monitoring device 8 mounted at the top end of the monitoring device to move to a preset position, then the clamping rod 73 is released, the clamping rod 73 rolls into one of the first clamping grooves 75 obliquely downward along the inner wall of the movable chamber 72 under the action of gravity, the lifting rod 74 is fixed, and the shooting height of the monitoring device 8 is fixed.
Referring to fig. 3, the inner bottom wall of the first engaging groove 75 is inclined from top to bottom from the side far away from the movable compartment 72 to the side near the movable compartment 72.
In use, referring to fig. 3, when the lifting rod 74 needs to be moved upward, the lifting rod 74 can be directly pulled upward, so that the clamping rod 73 is pushed by one side of the inclined surface of the first clamping groove 75 to enter the movable cabin 72, and after the lifting rod 74 is moved to a preset position and stops, the clamping rod 73 rolls into one of the first clamping grooves 75 along the inner wall of the movable cabin 72 in the downward direction in an inclined manner through the action of gravity to fix the lifting rod 74, thereby effectively improving the convenience of the device.
Referring to fig. 4, an angle adjusting assembly 9 is sleeved on the top end of the lifting rod 74, and the angle adjusting assembly 9 is used for adjusting the shooting angle of the monitoring device 8.
In use, please refer to fig. 4, the shooting angle of the monitoring device 8 can be adjusted by the angle adjusting assembly 9, which effectively improves the convenience and applicability of the device.
Referring to fig. 4, the angle adjusting assembly 9 includes a rectangular mounting block 91 sleeved on the top end of the lifting rod 74, the monitoring device 8 is fixed on the surface of the rectangular mounting block 91, two symmetrically distributed clamping blocks 92 are fixedly connected to the inner wall of the rectangular mounting block 91, a plurality of second clamping grooves 93 distributed in an annular array are formed in the top end of the lifting rod 74, and the second clamping grooves 93 are clamped and matched with the clamping blocks 92.
In use, please refer to fig. 4, the angle of the monitoring device 8 can be adjusted by clamping the two symmetrical clamping blocks 92 into the different second clamping grooves 93, so as to effectively improve the convenience and applicability of the device.
The working principle is as follows:
when the device for detecting the slippage of the elevator traction sheave is used, the scale mark 6 is marked on the inner wall of the rope groove of the traction sheave 3 so as to measure the abrasion degree of the steel wire rope 5, a picture of the steel wire rope 5 measured by the scale mark 6 is shot by the monitoring equipment 8, the picture is transmitted to external terminal equipment, and whether the steel wire rope 5 or the traction sheave 3 needs to be replaced or not is judged;
when the shooting height of the monitoring device 8 needs to be adjusted, the clamping rod 73 clamped in the first clamping groove 75 is pushed obliquely upwards into the movable cabin 72, so that the clamping state of the lifting rod 74 is opened, the lifting rod 74 is moved upwards or downwards, the lifting rod 74 drives the monitoring device 8 mounted at the top end of the monitoring device to move to a preset position, then the clamping rod 73 is loosened, the clamping rod 73 rolls into one of the first clamping grooves 75 obliquely downwards along the inner wall of the movable cabin 72 under the action of gravity, the lifting rod 74 is fixed, and meanwhile, the shooting height of the monitoring device 8 is fixed;
the angle of the monitoring device 8 is adjusted by snapping two symmetrical latching hooks 92 into different second latching slots 93.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an elevator driving sheave slippage detection device which characterized in that: the steel wire rope traction device comprises a mounting seat (1) and a traction motor (2) located on the upper surface of the mounting seat (1), wherein a traction wheel (3) is installed at the output end of the traction motor (2), a guide wheel (4) is arranged on the upper surface of the mounting seat (1), a steel wire rope (5) is connected between the traction wheel (3) and the guide wheel (4) in a transmission mode, scale marks (6) used for measuring the abrasion degree of the steel wire rope (5) are marked on the inner wall of a rope groove of the traction wheel (3), a lifting support (7) is arranged on the upper surface of the mounting seat (1), a monitoring device (8) is installed at the top end of the lifting support (7), the monitoring device (8) is used for shooting a picture of the steel wire rope (5) measured by the scale marks (6), and the monitoring device (8) is wirelessly connected to external terminal equipment.
2. The apparatus for detecting slippage of an elevator sheave according to claim 1, wherein: the scale marks (6) are a plurality of annular lines, and the distance between every two adjacent annular lines is one millimeter.
3. The apparatus for detecting slippage of an elevator sheave according to claim 1, wherein: the lifting support (7) comprises a tubular protective shell (71) which is vertically fixed on the upper surface of the mounting seat (1), one side of the surface of the tubular protective shell (71) is communicated with a movable cabin (72), the movable cabin (72) is in an inclined state from the side close to one side of the tubular protective shell (71) to the side far away from the tubular protective shell (71), a clamping rod (73) is movably connected in the movable cabin (72), a lifting rod (74) is arranged in a cavity of the tubular protective shell (71), one end of the lifting rod (74) extends to the outer side of the tubular protective shell (71), the monitoring equipment (8) is installed at the top end of the lifting rod (74), a plurality of first clamping grooves (75) are formed in the side, close to the surface of the movable cabin (72), of the lifting rod (74), the first clamping grooves (75) are matched with the clamping rod (73) in a clamping manner, and the two ends of the clamping rod (73) extend to the outer sides of the tubular protective shell (71) and the movable cabin (72), and the surfaces of the tubular protective shell (71) and the movable cabin (72) are both provided with sliding grooves for the movement of the clamping rod (73).
4. The apparatus for detecting slippage of an elevator sheave according to claim 3, wherein: the inner bottom wall of the first clamping groove (75) inclines from top to bottom from the side far away from the movable cabin (72) to the side close to the movable cabin (72).
5. The apparatus for detecting slippage of an elevator sheave according to claim 3, wherein: the top end of the lifting rod (74) is sleeved with an angle adjusting assembly (9), and the angle adjusting assembly (9) is used for adjusting the shooting angle of the monitoring equipment (8).
6. The apparatus for detecting slippage of an elevator sheave according to claim 5, wherein: the angle adjusting component (9) is including overlapping rectangle installation piece (91) of establishing with lifter (74) top, supervisory equipment (8) are fixed in rectangle installation piece (91) surface, fixture block (92) of two symmetric distributions of rectangle installation piece (91) inner wall fixedly connected with, a plurality of second draw-in groove (93) that are the ring array and distribute are seted up on lifter (74) top, second draw-in groove (93) and fixture block (92) block adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122939389.4U CN216889636U (en) | 2021-11-28 | 2021-11-28 | Elevator traction sheave slippage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122939389.4U CN216889636U (en) | 2021-11-28 | 2021-11-28 | Elevator traction sheave slippage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216889636U true CN216889636U (en) | 2022-07-05 |
Family
ID=82202787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122939389.4U Active CN216889636U (en) | 2021-11-28 | 2021-11-28 | Elevator traction sheave slippage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216889636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11718501B2 (en) | 2020-04-06 | 2023-08-08 | Otis Elevator Company | Elevator sheave wear detection |
-
2021
- 2021-11-28 CN CN202122939389.4U patent/CN216889636U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11718501B2 (en) | 2020-04-06 | 2023-08-08 | Otis Elevator Company | Elevator sheave wear detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216889636U (en) | Elevator traction sheave slippage detection device | |
| CN201361539Y (en) | Lifting agitating device | |
| CN210286364U (en) | Elevator traction sheave slippage detection device | |
| CA2447396A1 (en) | Elevator hoist machine installation apparatus | |
| CN112478985A (en) | Household elevator without machine room steel belt | |
| CN214298785U (en) | Anti-falling device of elevator | |
| CN210594792U (en) | Rail clamping type rescue device for elevator without machine room | |
| TWI668177B (en) | Lockdown device holding tool and method for adjusting position of compensation device | |
| JP2015155338A (en) | Safety device during work time on elevator car | |
| CN210595059U (en) | Single-column hoisting elevator | |
| CN215824845U (en) | Punching auxiliary plate for elevator parts | |
| CN214087215U (en) | Elevator device capable of detecting braking torque | |
| CN211056576U (en) | Fan coil unit installs positioner | |
| CN211034795U (en) | Elevator overload detection device | |
| CN217995687U (en) | Automatic tensioning mechanism of belt conveyor | |
| CN217006916U (en) | Elevator traction capacity comprehensive testing device | |
| CN209815434U (en) | Elevator overload weighing mechanism | |
| CN210001360U (en) | counterweight safety tongs structure for machine room-less elevator | |
| KR101830837B1 (en) | Tension device for elevator governor rope | |
| CN220098269U (en) | Hoisting device of overhaul equipment for coal mine | |
| CN216258997U (en) | Elevator guide rail climbing foot rest | |
| CN218443882U (en) | Vertical inspection device for vertical elevator shaft | |
| CN214149713U (en) | Upper and lower adjusting device of gas tightness checking fixture | |
| CN219730232U (en) | Elevator car roof installation fixed bolster | |
| CN215479018U (en) | Safety tongs effective stroke debugging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |