CN214141104U - Detection device for deviation and abrasion of elevator traction wheel - Google Patents
Detection device for deviation and abrasion of elevator traction wheel Download PDFInfo
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- CN214141104U CN214141104U CN202022539888.XU CN202022539888U CN214141104U CN 214141104 U CN214141104 U CN 214141104U CN 202022539888 U CN202022539888 U CN 202022539888U CN 214141104 U CN214141104 U CN 214141104U
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- main board
- rack
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Abstract
The utility model discloses a detection device for elevator traction sheave offset wear, which comprises a main board and a support frame, wherein the main board, a cross rod and a traction wheel are arranged between the support frames, the bottom surface of the main board is provided with a fixed rod, a support plate and a compression spring are arranged on the fixed rod in a penetrating way, a transverse rack is arranged on the support plate, the tail end of the transverse rack is provided with a conductive column, and the conductive column is electrically connected with an alarm; the main board is provided with a support shaft, the support shaft is respectively sleeved with a connecting piece and a return spring, the bottom surface of the connecting piece is respectively penetrated with a locking spring and a locking pin, the locking pin is contacted with the top end of a longitudinal rack, the longitudinal rack is meshed with a gear, the gear is meshed with a transverse rack, the connecting piece is connected with a sliding block, and the sliding block is arranged in a locking piece; the supporting plate moves towards two sides, so that the conductive columns on the transverse rack are communicated with the alarm, and the alarm gives an alarm to remind a worker to maintain the elevator equipment; the connecting piece moves to enable the locking piece to lock the traction wheel, so that the elevator is braked and locked, and the safety is improved.
Description
Technical Field
The utility model relates to an elevator safety inspection technical field, specific be a detection device that is used for elevator driving sheave skew wearing and tearing.
Background
Along with the improvement of living standard of people, people often take an elevator back to a certain floor quickly in daily life, the elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the elevator runs on at least two rows of rigid rails which are vertical to a horizontal plane or have an inclination angle smaller than 15 degrees with a plumb line, and the modern elevator mainly comprises a tractor, a guide rail, a counterweight, a safety device, a signal control system, a car, a hall door and the like; these parts are installed in the hoistway and machine room of the building, respectively; usually, steel wire rope friction transmission is adopted, the steel wire rope bypasses a traction sheave, two ends of the steel wire rope are respectively connected with a lift car and a balance weight, and a motor drives the traction sheave to lift the lift car.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a detection device for elevator driving sheave skew wearing and tearing to solve prior art, detection device can't in time report to the police and the low technical problem of security.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a detection device for offset wear of an elevator traction wheel comprises a main board and support frames, wherein the main board, a cross rod and a traction wheel are arranged between the support frames, a wire slot is formed in the traction wheel, a fixing rod is arranged on the bottom surface of the main board, a supporting plate and a compression spring are arranged on the fixing rod in a penetrating mode, the compression spring is located between the supporting plates, the supporting plates are clamped in the wire slot, a transverse rack is arranged on the supporting plates, a conductive post is arranged at the tail end of the transverse rack and electrically connected with an alarm, and the alarm is arranged on the main board; the improved structure is characterized in that a supporting shaft is arranged on the main plate, a connecting piece and a return spring are respectively sleeved on the supporting shaft, a locking spring and a locking pin are respectively arranged on the bottom surface of the connecting piece in a penetrating mode, the locking pin penetrates through the main plate to be in contact with the top end of a longitudinal rack, the longitudinal rack is meshed with a gear, the gear is meshed with the transverse rack, the connecting piece is connected with a sliding block, the sliding block is arranged in a locking piece, the locking piece is sleeved on the transverse rod, and a torsion spring is arranged at the joint of the transverse rod and the locking piece.
As the utility model discloses a preferred technical scheme, wear to be equipped with the locking post on the support frame, the cover is equipped with locking spring on the locking post.
As an optimal technical scheme of the utility model, the support frame with the horizontal pole passes through set screw and connects.
As the utility model discloses a preferred technical scheme, be provided with mounting screw on the support frame.
As the preferred technical scheme of the utility model, the backup pad side is provided with the steel ball.
As the preferred technical scheme of the utility model, the stay bottom surface is provided with the sheet rubber.
The utility model provides a detection apparatus for be used for elevator driving sheave skew wearing and tearing possesses following beneficial effect: the utility model discloses in be provided with backup pad, compression spring, horizontal rack and alarm on the mainboard, after the wire casing wearing and tearing on the traction wheel reached the limit value, compression spring will the backup pad removes to both sides, drives the horizontal rack removes, makes conductive pillar on the horizontal rack with the alarm switch-on, the alarm reports to the police, reminds the staff to maintain elevator equipment; the elevator braking locking device is characterized in that a connecting piece, a supporting shaft, a longitudinal rack and a gear are arranged on the main board, a locking piece is arranged on the supporting frame, the supporting plate moves to enable the transverse rack to drive the gear to rotate, the longitudinal rack moves upwards to enable a lock pin on the bottom surface of the connecting piece to be ejected out, and the connecting piece moves to enable the locking piece to lock the traction wheel, so that the elevator is braked and locked, and the safety is improved.
Drawings
Fig. 1 is a perspective view of a detecting device for the offset wear of an elevator traction sheave according to the present invention;
fig. 2 is an exploded view of a detecting device for the offset wear of an elevator traction sheave according to the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
fig. 4 is an enlarged view of the region B in fig. 2.
In the figure: 1. a main board; 2. a support frame; 3. a rubber sheet; 4. a traction wheel; 5. a wire slot; 6. fixing the rod; 7. a locking spring; 8. a locking post; 9. a set screw; 10. mounting screws; 11. a cross bar; 12. A torsion spring; 13. a locking piece; 14. a support shaft; 15. a slider; 16. a connecting member; 17. a return spring; 18. a longitudinal rack; 19. a conductive post; 20. a steel ball; 21. a transverse rack; 22. a compression spring; 23. a support plate; 24. a gear; 25. an alarm; 26. a locking spring; 27. and (4) locking pins.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a detection device for offset wear of an elevator traction wheel comprises a main board 1 and support frames 2, wherein the main board 1, a cross rod 11 and a traction wheel 4 are arranged between the support frames 2, a wire slot 5 is formed in the traction wheel 4, a fixing rod 6 is arranged on the bottom surface of the main board 1, a supporting plate 23 and a compression spring 22 are arranged on the fixing rod 6 in a penetrating mode, the compression spring 22 is located between the supporting plates 23, the supporting plate 23 is clamped in the wire slot 5, a transverse rack 21 is arranged on the supporting plate 23, a conductive column 19 is arranged at the tail end of the transverse rack 21, the conductive column 19 is electrically connected with an alarm 25, and the alarm 25 is arranged on the main board 1; the main board 1 is provided with a support shaft 14, the support shaft 14 is respectively sleeved with a connecting piece 16 and a return spring 17, the bottom surface of the connecting piece 16 is respectively penetrated with a locking spring 26 and a locking pin 27, the locking pin 27 penetrates through the main board 1 to be contacted with the top end of a longitudinal rack 18, the longitudinal rack 18 is meshed with a gear 24, the gear 24 is meshed with the transverse rack 21, the connecting piece 16 is connected with a sliding block 15, the sliding block 15 is arranged in a locking sheet 13, the locking sheet 13 is sleeved on the cross rod 11, and a torsion spring 12 is arranged at the joint of the cross rod 11 and the locking sheet 13.
When the detection device is used, the fixing rod 6 is arranged on the bottom surface of the main board 1, the fixing rod 6 is sleeved with the supporting plate 23 and the compression spring 22, the transverse rack 21 is arranged on the supporting plate 23, the transverse rack 21 is in contact with the alarm 25 through the conductive post 19, and the alarm 25 is a YS-01H multifunctional acousto-optic alarm, so that the detection device has the advantages of light weight, water resistance, strong shock resistance and convenience in installation, and the alarm 25 gives an alarm when being electrified, so that a worker can be reminded to maintain and replace the traction sheave; the supporting shaft 14 arranged on the main board 1 is sleeved with a connecting piece 16 and a return spring 17, a lock pin 27 arranged on the bottom surface of the connecting piece 16 penetrates through the main board 1 to be contacted with the top end of a longitudinal rack 18, the longitudinal rack 18 is meshed with a gear 24, the gear 24 is meshed with a transverse rack 21, the connecting piece 16 is connected with a sliding block 15 on a locking sheet 13, when a wire groove 5 is abraded to a certain degree, the longitudinal rack 18 pushes the lock pin 27 out of the main board 1, and the connecting piece 16 moves under the action of the return spring 17 to enable the locking sheet 13 to lock a traction wheel 4, so that the elevator is prevented from falling down, and the safety is improved.
Referring to fig. 2, a locking column 8 penetrates through the support frame 2, a locking spring 7 is sleeved on the locking column 8, and the locking spring 7 enables the locking column 8 to lock and fix the main board 1, so that a worker can quickly and conveniently mount or dismount the device; the support frame 2 is connected with the cross rod 11 through a fixing screw 9, and the fixing screw 9 enables the cross rod 11 to be detachable, so that a worker can conveniently maintain the equipment; the support frame 2 is provided with a mounting screw 10, and the mounting screw 10 can firmly fix the device on the ground to ensure that the device works normally.
Referring to fig. 3 and 2, a steel ball 20 is disposed on a side surface of the supporting plate 23, and the steel ball 20 can reduce wear of the supporting plate 23 on the wire chase 5 and reduce negative effects of the device on the wire chase 5; the bottom surface of the locking sheet 13 is provided with the rubber sheet 3, and the rubber sheet 3 can provide better friction force, so that the locking sheet 13 locks the traction wheel 4, and the safety is improved.
In summary, a supporting plate 23 and a compression spring 22 are sleeved on a fixing rod 6 arranged on the bottom surface of the main plate 1, a transverse rack 21 is arranged on the supporting plate 23, the transverse rack 21 is in contact with an alarm 25 through a conductive column 19, and the alarm 25 is powered on when the transverse rack is in contact with the alarm 25, so that a worker can be reminded to maintain and replace the traction sheave; a connecting piece 16 and a return spring 17 are sleeved on a supporting shaft 14 arranged on the main board 1, a lock pin 27 arranged on the bottom surface of the connecting piece 16 penetrates through the main board 1 to be contacted with the top end of a longitudinal rack 18, the longitudinal rack 18 is meshed with a gear 24, the gear 24 is meshed with a transverse rack 21, the connecting piece 16 is connected with a slide block 15 on a locking sheet 13, when a wire slot 5 is abraded to a certain degree, the longitudinal rack 18 pushes the lock pin 27 out of the main board 1, and the connecting piece 16 moves to enable the locking sheet 13 to lock a traction wheel 4, so that the elevator is prevented from falling down, and the safety of the device is improved; the locking column 8 penetrating the support frame 2 locks and fixes the main board 1, so that a worker can quickly and conveniently install or disassemble the device; the cross rod 11 can be detached through the fixing screw 9 between the support frame 2 and the cross rod 11, so that a worker can conveniently maintain the equipment; the mounting screw 10 arranged on the support frame 2 firmly fixes the device on the ground, so that the device works normally; the steel balls 20 arranged on the side surfaces of the supporting plates 23 can reduce the abrasion of the supporting plates 23 on the wire casing 5 and reduce the negative influence of the device on the wire casing 5; the rubber sheet 3 arranged on the bottom surface of the locking sheet 13 can provide better friction force, so that the traction wheel 4 is locked by the locking sheet 13, locking failure is prevented, and safety is improved.
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 (6)
1. A detection device for elevator traction sheave offset wear, characterized by: the electric heating wire rack is characterized by comprising a main board (1) and supporting frames (2), wherein the main board (1), a cross rod (11) and a traction wheel (4) are arranged between the supporting frames (2), a wire slot (5) is formed in the traction wheel (4), a fixing rod (6) is arranged on the bottom surface of the main board (1), a supporting plate (23) and a compression spring (22) are arranged on the fixing rod (6) in a penetrating mode, the compression spring (22) is located between the supporting plates (23), the supporting plate (23) is clamped in the wire slot (5), a transverse rack (21) is arranged on the supporting plate (23), a conductive column (19) is arranged at the tail end of the transverse rack (21), the conductive column (19) is electrically connected with an alarm (25), and the alarm (25) is arranged on the main board (1); the improved structure is characterized in that a supporting shaft (14) is arranged on the main plate (1), a connecting piece (16) and a return spring (17) are respectively sleeved on the supporting shaft (14), a locking spring (26) and a locking pin (27) are respectively arranged on the bottom surface of the connecting piece (16) in a penetrating mode, the locking pin (27) penetrates through the main plate (1) to be contacted with the top end of a longitudinal rack (18), the longitudinal rack (18) is meshed with a gear (24), the gear (24) is meshed with the transverse rack (21), the connecting piece (16) is connected with a sliding block (15), the sliding block (15) is arranged in a locking sheet (13), the locking sheet (13) is sleeved on the cross rod (11), and a torsion spring (12) is arranged at the joint of the cross rod (11) and the locking sheet (13).
2. The detection device for elevator traction sheave offset wear according to claim 1, characterized in that: the support frame (2) is provided with a locking column (8) in a penetrating mode, and the locking column (8) is sleeved with a locking spring (7).
3. The detection device for elevator traction sheave offset wear according to claim 1, characterized in that: the support frame (2) is connected with the cross rod (11) through a fixing screw (9).
4. The detection device for elevator traction sheave offset wear according to claim 1, characterized in that: and the support frame (2) is provided with a mounting screw (10).
5. The detection device for elevator traction sheave offset wear according to claim 1, characterized in that: and a steel ball (20) is arranged on the side surface of the support plate (23).
6. The detection device for elevator traction sheave offset wear according to claim 1, characterized in that: the bottom surface of the locking sheet (13) is provided with a rubber sheet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539888.XU CN214141104U (en) | 2020-11-06 | 2020-11-06 | Detection device for deviation and abrasion of elevator traction wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539888.XU CN214141104U (en) | 2020-11-06 | 2020-11-06 | Detection device for deviation and abrasion of elevator traction wheel |
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| Publication Number | Publication Date |
|---|---|
| CN214141104U true CN214141104U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022539888.XU Active CN214141104U (en) | 2020-11-06 | 2020-11-06 | Detection device for deviation and abrasion of elevator traction wheel |
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| CN (1) | CN214141104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314265A (en) * | 2021-12-25 | 2022-04-12 | 湖南亚富智能设备股份有限公司 | Novel no computer lab sedan-chair bottom return rope sheave structure based on no underbeam structure |
-
2020
- 2020-11-06 CN CN202022539888.XU patent/CN214141104U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314265A (en) * | 2021-12-25 | 2022-04-12 | 湖南亚富智能设备股份有限公司 | Novel no computer lab sedan-chair bottom return rope sheave structure based on no underbeam structure |
| CN114314265B (en) * | 2021-12-25 | 2022-09-30 | 湖南亚富智能设备股份有限公司 | No computer lab sedan-chair is at bottom of returning rope sheave structure based on no underbeam structure |
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