CN211444631U - Elevator rope detection device - Google Patents
Elevator rope detection device Download PDFInfo
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- CN211444631U CN211444631U CN201922429829.4U CN201922429829U CN211444631U CN 211444631 U CN211444631 U CN 211444631U CN 201922429829 U CN201922429829 U CN 201922429829U CN 211444631 U CN211444631 U CN 211444631U
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- elevator rope
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Abstract
The utility model relates to the technical field of elevator detection, in particular to an elevator rope detection device, which comprises a base, a speed measuring wheel arranged on the base, a rotary encoder attached to the speed measuring wheel, and a controller electrically connected with the rotary encoder; the base is connected with a pinch roller along the width direction in a sliding mode, and the pinch roller is used for enabling an elevator rope to be abutted to the speed measuring wheel. The utility model aims at providing an elevator rope detection device who is difficult for skidding between elevator rope and the tachometer wheel.
Description
Technical Field
The utility model belongs to the technical field of the technique that the elevator detected and specifically relates to an elevator rope detection device is related to.
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. The running speed of the elevator is one of the important factors for the safe and normal running of the elevator, and the running speed of the elevator is detected by a speed measuring wheel arranged on an elevator shaft.
Chinese patent No. CN208593928U discloses an elevator rope detection device (i.e., a speed measurement device for elevator detection in documents), which comprises a fixed seat, a movable seat and an adjusting screw, wherein a sliding groove is arranged at the top of the fixed seat, the movable seat is movably arranged in the sliding groove, an encoder is fixedly arranged at the top of the movable seat through a support, the support is made of stainless steel material, a speed measurement wheel is fixedly arranged on the encoder, the speed measurement wheel is close to an elevator rope, the encoder is connected with a host through a data line, an alarm is arranged on the host, a connecting plate is arranged at one end of the fixed seat, a sliding hole is arranged on the fixed seat at the bottom of the sliding groove, a lower groove is arranged at the bottom of the fixed seat, the connecting plate passes through the sliding hole to be connected with a connecting piece arranged in the lower groove, the connecting piece is arranged on the adjusting screw in the, one end of the adjusting screw rod is rotatably installed on the installation seat, and the other end of the adjusting screw rod penetrates through the fixed seat.
When using this elevator rope detection device, install the fixing base on treating the elevator shaft that tests the speed through the bolt, be about to speed sensor and install on the elevator shaft, make the connecting piece remove on adjusting screw through rotating adjusting screw to drive through the connecting plate and remove the seat and remove in the sliding tray, make removal seat and the tachometer wheel on the speed sensor after the installation be close to the elevator rope through rotating adjusting screw promptly, detect speed through tachometer wheel and encoder when the elevator operation.
Thereby drive the tachometer wheel through the elevator rope and rotate when the tachometer wheel uses and test the speed, this speed sensor tests the speed through being close to the elevator rope with the tachometer wheel, probably because skid between elevator rope and the tachometer wheel and cause the data of measuring inaccurate.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an elevator rope detection device who is difficult for skidding between elevator rope and the tachometer wheel.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an elevator rope detection device comprises a base, a speed measuring wheel arranged on the base, a rotary encoder attached to the speed measuring wheel, and a controller electrically connected with the rotary encoder;
the base is connected with a pinch roller along the width direction in a sliding mode, and the pinch roller is used for enabling an elevator rope to be abutted to the speed measuring wheel.
Through adopting above-mentioned technical scheme, when using this elevator rope detection device, pass through the base with the device and install in the elevator shaft, then make the velocity measuring wheel be close to the elevator rope, then adjust the pinch roller and make elevator rope and velocity measuring wheel butt, measure the speed of elevator rope through rotary encoder, make elevator rope and velocity measuring wheel butt through the pinch roller, and then make difficult slipping and then make the data of measuring comparatively accurate between elevator rope and the velocity measuring wheel.
The utility model discloses further set up to: the base up end is opened along base length direction has the sliding tray, sliding tray sliding connection has the sliding block, the tachometer wheel and the pinch roller all install in on the sliding block.
Through adopting above-mentioned technical scheme, velocity measuring wheel and pinch roller can slide along the length direction of base, realize the speed sensor installation back and adjust the removal of velocity measuring wheel, effectively improve the flexibility that the speed sensor used and the precision that tests the speed.
The utility model discloses further set up to: the sliding groove is a dovetail groove, and a dovetail block matched with the dovetail groove extends below the sliding block.
Through adopting above-mentioned technical scheme, dovetail and forked tail piece cooperation relative motion, the motion precision is high, and is stable, plays direction and supporting role simultaneously.
The utility model discloses further set up to: the sliding block side is provided with the locking lug, locking lug threaded connection has the locking bolt, the locking bolt can screw up to with the base butt.
Through adopting above-mentioned technical scheme, remove when the sliding block and take turns to operating position that tests the speed, thereby screw up locking bolt to locking bolt lower extreme and base support tightly and lock the movable block to make the tachometer wheel difficult slip when testing the speed and cause the test inaccurate.
The utility model discloses further set up to: the lower end of the locking bolt is provided with a butt joint block, and the butt joint block is in a round table shape, and the larger end of the butt joint block faces downwards.
By adopting the technical scheme, the base is not easy to damage when the locking bolt is abutted to the base through the abutting block.
The utility model discloses further set up to: the sliding block is provided with a sliding groove, the sliding groove is connected with a sliding rod in a sliding mode, the pressing wheel is installed on the sliding rod, the sliding block is connected with a screw rod in a rotating mode, one end of the sliding block penetrates through the sliding groove, and the screw rod is in threaded fit with the sliding rod.
Through adopting above-mentioned technical scheme, when rotatory lead screw, the pole that slides moves along the axis direction of lead screw to drive the pinch roller and remove to the pinch roller and support elevator rope and tachometer wheel tightly, simple structure, convenient operation.
The utility model discloses further set up to: the sliding groove is a dovetail groove, and a dovetail block matched with the dovetail groove extends below the sliding rod.
Through adopting above-mentioned technical scheme, dovetail and forked tail piece cooperation relative motion, the motion precision is high, and is stable, plays direction and supporting role simultaneously.
The utility model discloses further set up to: one end of the screw rod, which is far away from the sliding block, is fixedly connected with a rotating hand wheel.
Through adopting above-mentioned technical scheme, through rotatory rotation hand wheel to drive the lead screw and rotate, the operating personnel of being convenient for carries out the operation of rotatory lead screw.
The utility model discloses further set up to: the pressing wheel is provided with an annular rope groove, and the rope groove is attached to an elevator rope.
Through adopting above-mentioned technical scheme, through setting up the grooving for elevator rope is difficult for sliding and breaks away from.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the pinch roller enables the elevator rope to be abutted against the speed measuring wheel, so that the elevator rope and the speed measuring wheel are not easy to slip, and the measured data is accurate;
2. the speed measuring wheel and the pressing wheel can slide along the length direction of the base, so that the speed measuring wheel can be moved and adjusted after the speed measuring device is installed, and the use flexibility and speed measuring accuracy of the speed measuring device are effectively improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the connection relationship between the sliding block and the base according to the present invention.
In the figure, 1, a base; 11. a sliding groove; 12. positioning the stud; 2. a speed measuring wheel; 3. a rotary encoder; 4. a controller; 5. a pinch roller; 51. rope grooves; 6. a slider; 61. a sliding groove; 62. locking the bump; 621. locking the bolt; 622. a butting block; 63. fixing the rod; 64. a slide bar; 65. a screw rod; 651. the hand wheel is turned.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the present invention discloses an elevator rope detection device, which includes a base 1, a tachometer wheel 2 mounted on the base 1, a rotary encoder 3 attached to the tachometer wheel 2, and a controller 4 electrically connected to the rotary encoder 3; the base 1 is connected with a pinch roller 5 along the width direction in a sliding manner, and the pinch roller 5 is used for abutting an elevator rope with the speed measuring wheel 2. The pinch roller 5 is provided with an annular rope groove 51, the rope groove 51 is attached to the elevator rope, and the rope groove 51 enables the elevator rope to be difficult to slide and separate.
Referring to fig. 1 and 2, nine studs are welded on the lower end face of the base 1, the nine studs are uniformly distributed on the base 1 at intervals, and the base 1 is fixed in an elevator shaft through bolts. In order to facilitate the installation of the base 1, furthermore, a positioning stud 12 is arranged on one side of the base 1, and the base 1 is initially positioned and installed at a position through the positioning stud 12 and then is fixedly locked.
Referring to fig. 1 and 2, the upper end surface of the base 1 is provided with a sliding groove 11 along the length direction of the base 1, the sliding groove 11 is connected with a sliding block 6 in a sliding manner, the sliding block 6 is fixedly connected with a fixed rod 63, the speed measuring wheel 2 and the rotary encoder 3 are arranged on the fixed rod 63, the sliding block 6 is connected with a sliding rod 64 in a sliding manner, and the pressing wheel 5 is arranged on the sliding rod 64. The speed measuring wheel 2 and the pressing wheel 5 can slide along the length direction of the base 1, so that the speed measuring wheel 2 can be moved and adjusted after the speed measuring device is installed, and the use flexibility and speed measuring accuracy of the speed measuring device are effectively improved.
Specifically, the sliding groove 11 is a dovetail groove, and a dovetail block matched with the dovetail groove extends below the sliding block 6. The dovetail groove and the dovetail block are matched to move relatively, so that the motion precision is high and stable, and the guide and support effects are achieved.
Referring to fig. 1 and 2, in order to make the sliding block not slide easily when measuring the speed, further, two sides that the sliding block 6 is just right protrude respectively and have two locking projections 62, and locking projection 62 threaded connection has a locking bolt 621, and locking bolt 621 can be screwed up to butt with base 1. When the sliding block 6 moves to the tachometer wheel 2 to the operating position, the locking bolt 621 is screwed down to the lower end of the locking bolt 621 and the base 1 is abutted tightly to lock the moving block, so that the tachometer wheel 2 is not easy to slide when measuring speed, and the test is not accurate.
The lower end of the locking bolt 621 is an abutting block 622, and the abutting block 622 is in a truncated cone shape with a larger end facing downward. By providing the abutting block 622, the base 1 is not easily damaged when the locking bolt 621 abuts against the base 1. Wherein the abutting block 622 is selected as a rubber abutting block 622, and is attached to the locking bolt 621 through glue.
Referring to fig. 1 and 2, a sliding groove 61 is formed in the sliding block 6, a sliding rod 64 is slidably connected with the sliding groove 61, a screw rod 65 is rotatably connected with the sliding block, the screw rod 65 penetrates into the sliding groove 61 from one end of the sliding block 6, and the screw rod 65 is in threaded fit with the sliding rod 64. When the screw rod 65 is rotated, the sliding rod 64 moves along the axis direction of the screw rod 65, so that the pressing wheel 5 is driven to move to the pressing wheel 5 to tightly support the elevator rope and the speed measuring wheel 2, the structure is simple, and the operation is convenient.
Specifically, the sliding groove 61 is a dovetail groove, and a dovetail block matched with the dovetail groove extends below the sliding rod 64. The dovetail groove and the dovetail block are matched to move relatively, so that the motion precision is high and stable, and the guide and support effects are achieved.
In order to facilitate the operator to rotate the screw rod 65, further, a rotating hand wheel 651 is fixedly connected to one end of the screw rod 65, which is far away from the sliding block 6. The hand wheel 651 is rotated to drive the screw rod 65 to rotate, so that an operator can conveniently rotate the screw rod 65.
The implementation principle of the embodiment is as follows:
when using this elevator rope detection device, install the device in the elevator shaft through base 1, then make velocity measuring wheel 2 be close to the elevator rope, then adjust pinch roller 5 and make elevator rope and velocity measuring wheel 2 butt, measure the speed of elevator rope through rotary encoder 3, make elevator rope and velocity measuring wheel butt through pinch roller 5 for difficult slipping and then make the data of measuring comparatively accurate between elevator rope and the velocity measuring wheel 2.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. An elevator rope detection device, characterized in that: the device comprises a base (1), a speed measuring wheel (2) arranged on the base (1), a rotary encoder (3) attached to the speed measuring wheel (2), and a controller (4) electrically connected with the rotary encoder (3);
the elevator speed measuring device is characterized in that a pressing wheel (5) is connected to the base (1) in a sliding mode in the width direction, and the pressing wheel (5) is used for enabling an elevator rope to be abutted to the speed measuring wheel (2).
2. The elevator rope detection apparatus of claim 1, wherein: the upper end face of the base (1) is provided with a sliding groove (11) along the length direction of the base (1), the sliding groove (11) is connected with a sliding block (6) in a sliding mode, and the speed measuring wheel (2) and the pressing wheel (5) are installed on the sliding block (6).
3. The elevator rope detection apparatus of claim 2, wherein: the sliding groove (11) is a dovetail groove, and a dovetail block matched with the dovetail groove extends below the sliding block (6).
4. The elevator rope detection apparatus of claim 2, wherein: the side of the sliding block (6) is provided with a locking lug (62), the locking lug (62) is in threaded connection with a locking bolt (621), and the locking bolt (621) can be screwed up to abut against the base (1).
5. The elevator rope detection apparatus of claim 4, wherein: the lower end of the locking bolt (621) is provided with a butt joint block (622), and the butt joint block (622) is in a round table shape and has a larger end facing downwards.
6. The elevator rope detection apparatus of claim 2, wherein: it has sliding groove (61) to open on sliding block (6), sliding groove (61) sliding connection has slide bar (64), pinch roller (5) install in on slide bar (64), sliding block (6) rotate and are connected with lead screw (65), lead screw (65) are followed slide block (6) one end is run through to in sliding groove (61), lead screw (65) with slide bar (64) screw-thread fit.
7. The elevator rope detection apparatus of claim 6, wherein: the sliding groove (61) is a dovetail groove, and a dovetail block matched with the dovetail groove extends below the sliding rod (64).
8. The elevator rope detection apparatus of claim 6, wherein: one end, far away from the sliding block (6), of the screw rod (65) is fixedly connected with a rotating hand wheel (651).
9. The elevator rope detection apparatus of any one of claims 1-8, wherein: the pressing wheel (5) is provided with an annular rope groove (51), and the rope groove (51) is attached to an elevator rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429829.4U CN211444631U (en) | 2019-12-28 | 2019-12-28 | Elevator rope detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429829.4U CN211444631U (en) | 2019-12-28 | 2019-12-28 | Elevator rope detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211444631U true CN211444631U (en) | 2020-09-08 |
Family
ID=72296625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922429829.4U Active CN211444631U (en) | 2019-12-28 | 2019-12-28 | Elevator rope detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211444631U (en) |
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2019
- 2019-12-28 CN CN201922429829.4U patent/CN211444631U/en active Active
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