CN218595833U - Elevator wire rope tension detector - Google Patents
Elevator wire rope tension detector Download PDFInfo
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- CN218595833U CN218595833U CN202223097753.8U CN202223097753U CN218595833U CN 218595833 U CN218595833 U CN 218595833U CN 202223097753 U CN202223097753 U CN 202223097753U CN 218595833 U CN218595833 U CN 218595833U
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- wire rope
- steel wire
- universal ball
- ball bearings
- tension detector
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Abstract
The utility model discloses an elevator steel wire rope tension detector, which can effectively solve the problem that the straightness of a steel wire rope deviates when the current detection device detects; positioning wheels are arranged at two ends of the lower part of the frame; the front side and the rear side of the positioning wheel are provided with compression structures, and the compression structures comprise universal ball bearings; the compressing structure further comprises an elastic telescopic structure arranged on the universal ball bearing, and the elastic telescopic structure comprises an installation cylinder. Has the advantages that: the steel wire rope is pressed on the positioning wheel, the front side and the rear side of the steel wire rope are limited by the universal ball bearings, and the straightness of the steel wire rope during detection is guaranteed. When the size of the steel wire rope is larger than the distance between the two universal ball bearings, the steel wire rope can open the two universal ball bearings, the springs in the elastic telescopic structure are compressed, meanwhile, the compressed springs generate elastic potential energy and feed back the elastic potential energy to the steel wire rope, and the two groups of pressing structures simultaneously apply acting force to the steel wire rope; the detected steel wire rope can not deviate, and the detected tension data is more accurate.
Description
Technical Field
The utility model relates to an elevator wire rope tension detector belongs to tension check out test set field.
Background
The steel wire rope in the elevator is a component which is used most frequently and is a part which is not neglected in elevator safety accidents, the steel wire rope is inspected and maintained frequently in the using process, and at present, the tension of the steel wire rope is mainly inspected through a steel wire rope tension detecting device.
The utility model discloses a chinese utility model patent with publication number "CN204881949U" a steel wire rope tension detection device "which comprises a tension detection device handle, a display operation panel, a steel wire rope positioning wheel, a cable pushing wheel, a lead screw, a hand wheel and a limit stop; the tension detection device handle is positioned at the top of the frame; the display operation panel is arranged on the frame; the two steel cable positioning wheels are respectively positioned on one end of the frame; a rope to be measured is positioned between the limit stop and the rope pushing wheel; the cable pushing wheel is positioned at the lower part of a rope to be detected; the lead screw is positioned at the lower part of the cable pushing wheel; the hand wheel is positioned at the lower part of the screw rod; the limit stop is positioned at the upper part of the rope to be measured and is connected with the bottom end of the frame.
Although the steel wire rope tension detection device is light in weight, simple in structure and convenient to operate, and is suitable for any places, the steel wire rope tension detection device is suitable for flexible and stretched steel wire ropes, high-strength ropes and the like. And it has seven line footpaths measuring function, and measuring range is wider, saves cost.
However, if the steel rope is placed on the steel rope positioning wheels at the two ends of the detector when the steel rope is detected, the straightness of the steel rope deviates, and the steel rope is subjected to twisting force when the detection is performed, uncertain factors are introduced when the tension is detected, and the detected tension is inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator wire rope tension detector can effectively solve the problem that the skew takes place for the steel cable straightness accuracy when present detection device detects.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
comprises a frame; positioning wheels are arranged at two ends of the lower part of the rack; the front side and the rear side of the positioning wheel are provided with compression structures, and the compression structures comprise universal ball bearings; the two universal ball bearings are oppositely arranged.
And further: the compressing structure further comprises an elastic telescopic structure arranged on the universal ball bearing, the elastic telescopic structure comprises an installation cylinder, a connecting rod arranged in the installation cylinder in a sliding mode, and a spring is arranged between the end face of the connecting rod and the installation cylinder.
Further: and an arc-shaped groove which is sunken inwards is arranged in the middle of the positioning wheel.
Further: the frame comprises a front mounting plate and a rear mounting plate, and the positioning wheel is arranged between the mounting plates through a rotating shaft; the mounting panel lower extreme is provided with the extension board, compact structure fixes on the extension board.
Further: the tension detection assembly is arranged at the lower end of the middle of the rack and comprises a tension sensor fixed at the lower end of the rack, the lower end of the tension sensor is connected with a first horizontal plate, a vertical plate is arranged at the lower end of the first horizontal plate, a second horizontal plate is arranged at the lower end of the vertical plate, a screw rod is connected to the middle of the second horizontal plate in a threaded mode, a mounting seat is fixed to the upper end of the screw rod, and a pressing wheel is arranged in the mounting seat in a rotating mode.
And further: and the lower end of the screw rod is provided with a rotating wheel.
And further: and a recess is arranged in the middle of the pinch roller.
The beneficial effects are that:
when the tension of the steel wire rope is detected, the steel wire rope is pressed on the two positioning wheels, the front side and the rear side of the steel wire rope are limited by the universal ball bearings in the process, the straightness of the steel wire rope in the detection process is guaranteed, and the universal ball bearings cannot influence the movement of the steel wire rope in the linear direction.
If the measured size of the steel wire rope is larger than the distance between the two universal ball bearings, the steel wire rope can open the two universal ball bearings, the spring in the elastic telescopic structure is compressed, the compressed spring generates elastic potential energy and feeds back the elastic potential energy to the steel wire rope, and the two groups of pressing structures apply acting force to the steel wire rope at the same time, so that the purpose of adjusting the straightness of the steel wire rope can be achieved; the detected steel wire rope can not deviate, and the detected tension data is more accurate.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a right side view of the present invention;
fig. 4 is a sectional view of the elastic telescopic structure of the present invention.
Description of reference numerals:
1. a frame; 2. positioning wheels; 3. a universal ball bearing; 4. an elastic telescopic structure; 5. mounting the cylinder; 6. a connecting rod; 7. a spring; 8. mounting a plate; 9. an extension plate; 10. a tension detection assembly; 11. a tension sensor; 12. a first horizontal plate; 13. a vertical plate; 14. a second horizontal plate; 15. a screw; 16. a mounting seat; 17. a pinch roller; 18. and rotating the wheel.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 to 4, an embodiment of an elevator wire rope tension detector according to the present invention,
the specification and model of the elevator steel wire rope are generally 8 × 19S + FC-8mm and 8 × 19S + FC-10mm.
10mm and 8mm are mainly auxiliary ropes. The size of the elevator steel rope which is slightly larger for the market is 12mm and 13mm, and the size of the elevator steel rope for carrying goods in the market is 12mm,13mm and 116mm.
Comprises a frame 1; positioning wheels 2 are arranged at two ends of the lower part of the frame 1; wherein, the front side and the rear side of the positioning wheel 2 are provided with a compaction structure, and the compaction structure comprises a universal ball bearing 3; the two universal ball bearings 3 are arranged oppositely.
In the device, the distance between two universal ball bearings 3 is fixed, and the distance is equal to the diameter of a steel wire rope to be detected, and one of the diameters can be selected;
in the device, the number of the positioning wheels 2 is two, the number of the universal ball bearings 3 is four, and every two positioning wheels are in a group.
When the tension of the steel wire rope is detected, the steel wire rope is firstly pressed on the two positioning wheels 2, the front side and the rear side of the steel wire rope are limited by the universal ball bearings 3 in the process, the straightness of the steel wire rope in the detection process is guaranteed, and the universal ball bearings 3 cannot influence the movement of the steel wire rope in the linear direction.
The pressing structure further comprises an elastic telescopic structure 4 installed on the universal ball bearing 3, the elastic telescopic structure 4 comprises an installation cylinder 5, the elastic telescopic structure 4 is arranged in a sliding mode through a connecting rod 6 in the installation cylinder 5, and a spring 7 is arranged between the end face of the connecting rod 6 and the installation cylinder 5.
The device is additionally provided with the elastic telescopic structure 4 on the basis of the universal ball bearings 3, the distance between the two universal ball bearings 3 can be adjusted by utilizing the elastic telescopic structure 4, the limit distance in the device is 16mm, and the distance between the two universal ball bearings 3 is 8mm when the elastic telescopic structure 4 is not in operation;
when the device is placed on a straight steel wire rope, if the size of the steel wire rope is larger than 8mm, the steel wire rope with the size of 10mm is selected, the steel wire rope can open the two universal ball bearings 3, the spring 7 in the elastic telescopic structure 4 is compressed, meanwhile, the compressed spring 7 generates elastic potential energy and feeds the elastic potential energy back to the steel wire rope, the two groups of pressing structures simultaneously apply acting force to the steel wire rope, and the purpose of adjusting the straightness of the steel wire rope can be achieved; the detected steel wire rope can not deviate, and the detected tension data is more accurate.
The middle part of the positioning wheel 2 is provided with an arc-shaped groove which is sunken inwards. The arc-shaped groove is also used for adjusting the straightness of the steel wire rope.
The frame 1 comprises a front mounting plate 8 and a rear mounting plate 8, and the positioning wheel 2 is arranged between the mounting plates 8 through a rotating shaft; the lower end of the mounting plate 8 is provided with an extension plate 9, and the compression structure is fixed on the extension plate 9. The extension plate 9 serves to facilitate the arrangement of the compression structure.
The tension detection assembly 10 is arranged at the lower end of the middle of the rack 1, the tension detection assembly 10 comprises a tension sensor 11 fixed at the lower end of the rack 1, a first horizontal plate 12 is connected to the lower end of the tension sensor 11, a vertical plate 13 is arranged at the lower end of the first horizontal plate 12, a second horizontal plate 14 is arranged at the lower end of the vertical plate 13, a screw rod 15 is connected to the second horizontal plate 14 in a threaded mode, a mounting seat 16 is fixed to the upper end of the screw rod 15, and a pressing wheel 17 is rotatably arranged in the mounting seat 16.
After the steel wire rope to be detected is arranged at the lower end of the positioning wheel 2, an operator can rotate the screw rod 15, the screw rod 15 rotates and rises to drive the mounting seat 16 above, the pressing wheel 17 on the mounting seat 16 is pressed on the steel wire rope, then the force of the screw rod 15 rotating and propelling is borrowed, the middle part of the steel wire rope is bent, and the tension sensor 11 above can detect tension data of the steel wire rope at this time to complete tension detection of the steel wire rope.
The lower end of the screw 15 is provided with a rotating wheel 18. The function of the turning wheel 18 is to facilitate the turning of the screw 15 by the operator.
The middle of the pinch roller 17 is provided with a recess, and the recess is used for further adjusting the straightness of the steel rope.
The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. The utility model provides an elevator wire rope tension detector which characterized in that: comprises a frame (1); positioning wheels (2) are arranged at two ends of the lower part of the rack (1); wherein, the front side and the rear side of the positioning wheel (2) are provided with a compression structure, and the compression structure comprises a universal ball bearing (3); the two universal ball bearings (3) are arranged oppositely.
2. The elevator rope tension detector of claim 1, wherein: the pressing structure further comprises an elastic telescopic structure (4) installed on the universal ball bearing (3), the elastic telescopic structure (4) comprises an installation cylinder (5), a connecting rod (6) arranged in the installation cylinder (5) in a sliding mode is arranged, and a spring (7) is arranged between the end face of the connecting rod (6) and the installation cylinder (5).
3. The elevator rope tension detector of claim 2, wherein: the middle part of the positioning wheel (2) is provided with an arc-shaped groove which is sunken inwards.
4. The elevator rope tension detector of claim 3, wherein: the rack (1) comprises a front mounting plate and a rear mounting plate (8), and the positioning wheel (2) is arranged between the mounting plates (8) through a rotating shaft; the lower end of the mounting plate (8) is provided with an extension plate (9), and the compression structure is fixed on the extension plate (9).
5. The elevator rope tension detector of claim 4, wherein: frame (1) middle part lower extreme is provided with tension detection subassembly (10), tension detection subassembly (10) is including fixing tension sensor (11) of frame (1) lower extreme, tension sensor (11) lower extreme is connected with first horizontal plate (12), first horizontal plate (12) lower extreme is provided with riser (13), riser (13) lower extreme is provided with second horizontal plate (14), threaded connection has screw rod (15) in second horizontal plate (14), screw rod (15) upper end is fixed with mount pad (16), it is provided with pinch roller (17) to rotate in mount pad (16).
6. The elevator rope tension detector of claim 5, wherein: and a rotating wheel (18) is arranged at the lower end of the screw rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223097753.8U CN218595833U (en) | 2022-11-22 | 2022-11-22 | Elevator wire rope tension detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223097753.8U CN218595833U (en) | 2022-11-22 | 2022-11-22 | Elevator wire rope tension detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218595833U true CN218595833U (en) | 2023-03-10 |
Family
ID=85407600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223097753.8U Active CN218595833U (en) | 2022-11-22 | 2022-11-22 | Elevator wire rope tension detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218595833U (en) |
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2022
- 2022-11-22 CN CN202223097753.8U patent/CN218595833U/en active Active
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