CN214373812U - Elevator steel cable fatigue detection device - Google Patents

Elevator steel cable fatigue detection device Download PDF

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Publication number
CN214373812U
CN214373812U CN202120075047.XU CN202120075047U CN214373812U CN 214373812 U CN214373812 U CN 214373812U CN 202120075047 U CN202120075047 U CN 202120075047U CN 214373812 U CN214373812 U CN 214373812U
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CN
China
Prior art keywords
plate
steel cable
rod
fixed
side wall
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Expired - Fee Related
Application number
CN202120075047.XU
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Chinese (zh)
Inventor
孙振铎
李志远
侯东勃
庞彬
董鹏
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Hebei University
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Hebei University
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Priority to CN202120075047.XU priority Critical patent/CN214373812U/en
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Publication of CN214373812U publication Critical patent/CN214373812U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an elevator steel cable fatigue detection device. The detection device comprises a fixing mechanism, a stretching mechanism and a protection mechanism. Carry out the centre gripping through removal splint and solid fixed splint to the steel cable among the fixed establishment and fix, can realize fixing the steel cable of different diameters. The stretching mechanism is used for stretching the steel cable. The protection mechanism comprises protection plates arranged on two sides of the steel cable, and the protection plates are used for preventing metal debris from splashing everywhere after the steel cable is broken. By the utility model, steel cables with different diameters can be clamped and fixed, and the application range of the device is further improved; in addition, the steel cable is located between the two protection plates during detection, the protection plates can block splashed metal fragments, the fragments are concentrated on the lifting plate, convenience is brought to cleaning of the fragments, meanwhile, the splashed metal fragments can be prevented from threatening the safety condition of a human body, and therefore the safety of the device is improved.

Description

Elevator steel cable fatigue detection device
Technical Field
The utility model belongs to the technical field of the steel cable detects technique and specifically relates to an elevator steel cable fatigue detection device.
Background
Elevator steel ropes, i.e. elevator steel ropes, are, as their name suggests, steel ropes used in elevators, which are mostly used in small-sized passenger elevators.
The existing elevator steel cable fatigue strength detection device cannot detect elevator steel cables with different diameters, so that the practicability of the device is reduced; secondly, the protection performance of the existing detection device is low, and the splashed metal fragments are easy to damage human bodies at the moment of breaking of the steel cable, so that the safety coefficient of the device is reduced; moreover, the piece needs to be cleared up, because the piece splashes to the device everywhere, and the clearance process is wasted time and energy, has reduced work efficiency. Therefore, it is necessary to design an elevator rope fatigue detecting device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an elevator steel cable fatigue detection device to solve the problem that current detection device commonality is poor, factor of safety is low and the piece clearance is wasted time and energy.
The utility model discloses a realize like this: the utility model provides an elevator steel cable fatigue detection device, includes the box, still includes:
the stretching mechanism is used for stretching the steel cable; the stretching mechanism comprises a driving motor, a rotating rod, a belt and a lifting plate; the number of the rotating rods is two, one rotating rod is fixedly connected with an output shaft of the driving motor, and the rotating rod is in transmission connection with the other rotating rod through the belt; the lifting plate is positioned below the box body, and the two rotating rods are in threaded connection with the lifting plate through threaded holes;
the fixing mechanism is used for fixing the steel cable; a transverse plate is arranged above the box body, the transverse plate is vertically opposite to the lifting plate, and rope threading holes are formed in the transverse plate and the lifting plate; a fixed clamp plate and a mounting plate are fixedly connected to the side wall of the lower end of the transverse plate and the side wall of the upper end of the lifting plate, a movable clamp plate capable of sliding along the transverse plate and the lifting plate is arranged between the fixed clamp plate and the mounting plate, a threaded rod penetrates through the side wall of the mounting plate, one end of the threaded rod is rotatably connected with the side wall of the corresponding movable clamp plate, and the other end of the threaded rod is fixedly connected with a hand wheel; the hand wheel is rotated, the threaded rod can drive the movable clamp plate to move towards the fixed clamp plate, and then the steel cable can be clamped and fixed by the movable clamp plate and the fixed clamp plate. Preferably, the side walls of the fixed clamping plate opposite to the movable clamping plate are provided with cambered surfaces.
Preferably, the utility model also comprises a protection mechanism for preventing metal debris from splashing after the steel cable is broken; the number of the protection mechanisms is two, the two protection mechanisms are respectively arranged on two sides of the steel cable, and each protection mechanism corresponds to one rotating rod; each protection mechanism comprises a movable plate, a connecting rod, a sliding plate, a protection plate, a first fixed plate, a second fixed plate and a cross rod; the movable plate is sleeved on the side wall corresponding to the rotating rod, and the lower end of the movable plate is rotatably connected with a connecting rod; a first fixing plate and a second fixing plate are fixedly connected to the inner side wall of the box body, a cross rod is fixed between the first fixing plate and the second fixing plate, a sliding plate is sleeved on the side wall of the cross rod in a sliding mode, and the side wall of the sliding plate is rotatably connected with the lower end of a connecting rod; and a protective plate is fixedly arranged at the upper end of the sliding plate. The protection plate is made of a steel plate or tempered glass.
The distance between the second fixing plate and the steel cable is smaller than that between the first fixing plate and the steel cable; the upper end of the first fixing plate is connected with a vertical rod, the upper end of the vertical rod penetrates through the corresponding movable plate, and the vertical rod is used for guiding the corresponding movable plate.
Preferably, a spring is sleeved on one cross rod; two ends of the spring are respectively connected with the first fixed plate and the sliding plate; the spring can block the excessive removal of guard plate, avoids two guard plates excessively to paste tight steel cable, avoids causing the influence to the steel cable detection.
The utility model discloses following beneficial effect has:
1. this device has set up fixed establishment, rotates two hand wheels, and two hand wheels drive two threaded rods and rotate, and two threaded rods drive two movable clamp plates and remove to two solid fixed clamp plates to can press from both sides tightly fixedly to the steel cable of different diameters, further improve the application scope of device.
2. This device has set up protection machanism, and the dwang drives the movable plate and moves down along the montant, and movable plate extrusion connecting rod, connecting rod and movable plate junction take place to rotate, and connecting rod and sliding plate junction take place to rotate, and the connecting rod promotes the sliding plate and removes to the steel cable direction, and the steel cable is in between two guard plates, can block the metal piece that splashes through two guard plates, and the metal piece that prevents to splash causes the threat to the safety condition of human body to the security of device has been improved.
3. This device has set up the guard plate, and the guard plate can block the metal piece that splashes for the piece is concentrated on the lifter plate, thereby facilitates for the clearance of piece, and then has improved work efficiency.
Drawings
Fig. 1 is a schematic structural view of the elevator steel cable fatigue detecting device of the present invention.
Fig. 2 is an assembly schematic view of the movable clamping plate and the fixed clamping plate of the present invention.
In the figure: 1. a box body; 2. a drive motor; 3. a mounting frame; 4. rotating the rod; 5. moving the plate; 6. a lifting plate; 7. a transverse plate; 8. a vertical rod; 9. a belt; 10. connecting rod, 11, first fixed plate; 12. a cross bar; 13. a second fixing plate; 14. a protection plate; 15. fixing the clamping plate; 16. moving the clamping plate; 17. mounting a plate; 18. a threaded rod; 19. a sliding plate.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-2, the utility model provides an elevator steel cable fatigue detection device includes box 1, at box 1 upper end fixedly connected with mounting bracket 3, be close to top lateral wall fixedly connected with diaphragm 7 in box 1. A stretching mechanism for stretching a steel cable is arranged in the box body 1 and comprises a driving motor 2, two rotating rods 4, a belt 9 and a lifting plate 6. Drive motor 2 fixed connection is connected with two dwang 4 at the interior top of mounting bracket 3, and the top is rotated in box 1, and 1 upper end of box all runs through on two dwang 4, and 4 upper ends of one of them dwang and drive motor 2's output shaft fixed connection, and this dwang 4 is connected with another dwang 4 transmission through belt 9, and belt 9 is located 1 upper end of box. Two dwang 4 lateral walls are equipped with a lifter plate 6 in box 1, and the position that corresponds two dwang 4 on lifter plate 6 is opened there are two screw holes, and two dwang 4 correspond respectively and run through two screw holes. The lower parts of the two rotating rods 4 are provided with threads, and the lifting plate 6 can move upwards or downwards along the rotating rods 4 along with the rotation of the rotating rods 4.
In the box 1, the transverse plate 7 is opposite to the lifting plate 6 from top to bottom, fixing mechanisms for fixing the steel cable are arranged on the side wall of the lower end of the transverse plate 7 and the side wall of the upper end of the lifting plate 6, and the upper fixing mechanism and the lower fixing mechanism are identical in structure. As shown in fig. 2, the fixing mechanism for the upper end of the lifting plate 6 is described as an example, the fixing mechanism for the upper end of the lifting plate 6 includes a fixing clamp 15 fixedly connected to the upper end of the lifting plate 6 and an attaching plate 17, a moving clamp 16 is provided between the fixing clamp 15 and the attaching plate 17, and the lower end of the moving clamp 16 is slidably connected to the upper end of the lifting plate 6. A threaded rod 18 penetrates through the side wall of the mounting plate 17, one end of the threaded rod 18 is rotatably connected with the side wall of the movable clamping plate 16, and the other end of the threaded rod 18 is fixedly connected with a hand wheel. In the present invention, the opposite side walls of the fixed splint 15 and the movable splint 16 are provided with arc surfaces, as shown in fig. 2, so as to fix the steel cable. The lifting plate 6 and the transverse plate 7 are both provided with rope threading holes.
Be equipped with two protection machanism that are used for protecting the tensile steel cable in box 1, each protection machanism corresponds a dwang 4, and each protection machanism all includes movable plate 5, connecting rod 10, sliding plate 19, guard plate 14, first fixed plate 11, second fixed plate 13, horizontal pole 12 and montant 8. The moving plate 5 is sleeved on the side wall corresponding to the rotating rod 4, and the lower end of the moving plate 5 is rotatably connected with a connecting rod 10. A first fixed plate 11 and a second fixed plate 13 are fixedly connected to the side wall of the box body 1, a cross bar 12 is fixed between the first fixed plate 11 and the second fixed plate 13, a sliding plate 19 is slidably sleeved on the side wall of the cross bar 12, and the side wall of the sliding plate 19 is rotatably connected with the lower end of the connecting rod 10. A protective plate 14 is fixedly arranged at the upper end of the sliding plate 19, and the protective plate 14 is made of a steel plate or toughened glass. The wire rope is located between two guard plates 14.
The distance of the second fixing plate 13 from the wire rope is smaller than the distance of the first fixing plate 11 from the wire rope. The vertical rods 8 are fixedly connected to the upper ends of the two first fixing plates 11, and the upper ends of the two vertical rods 8 penetrate through the corresponding moving plates 5 respectively, so that when the two rotating rods 4 rotate, the moving plates 5 cannot rotate, and the moving plates 5 can only move up and down along the vertical rods 8.
One of the cross rods 12 is sleeved with a spring, one end of the spring is connected with the first fixed plate 11, and the other end of the spring is connected with the sliding plate 19. The spring can block the excessive removal of guard plate 14, avoids two guard plates 14 excessive tight steel cables of laminating, avoids causing the influence to the steel cable detection.
When the device is used, a steel cable penetrates out of the rope penetrating hole of the lifting plate 6 and then penetrates out of the rope penetrating hole of the transverse plate 7, the two hand wheels are rotated, the two hand wheels drive the two threaded rods 18 to rotate, the two threaded rods 18 drive the two movable clamping plates 16 to move towards the two fixed clamping plates 15, and the steel cable is clamped and fixed through the movable clamping plates 16 and the fixed clamping plates 15. Start driving motor 2, driving motor 2's output shaft drives the dwang 4 rotation rather than meeting, and this dwang 4 passes through the transmission of belt 9 and drives another dwang 4 and rotate, and two dwangs 4 rotate and make 6 downstream of lifter plate, and 6 downstream of lifter plate and then realize the tensile to the steel cable.
Dwang 4 rotates the in-process, and dwang 4 drives movable plate 5 and moves down along montant 8, and movable plate 5 extrusion connecting rod 10, connecting rod 10 and 5 junctions of movable plate take place to rotate, and connecting rod 10 and 19 junctions of sliding plate take place to rotate, and connecting rod 10 promotes the sliding plate 19 and removes to the steel cable direction, and the steel cable is located between two guard plates 14, if the steel cable fracture, broken piece is blockked by guard plate 14, drops to on lifter plate 6.
The output shaft of driving motor 2 reverses, and dwang 4 rotates, and dwang 4 drives movable plate 5 and upwards moves along montant 8, and 5 pulling connecting rods 10 of movable plate, connecting rod 10 and 5 junctions of movable plate take place to rotate, and connecting rod 10 and 19 junctions of sliding plate take place to rotate, and connecting rod 10 pulling sliding plate 19 removes to keeping away from the steel cable direction, can clear up the piece.
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. The utility model provides an elevator steel cable fatigue detection device, includes the box, characterized by still includes:
the stretching mechanism is used for stretching the steel cable; the stretching mechanism comprises a driving motor, a rotating rod, a belt and a lifting plate; the number of the rotating rods is two, one rotating rod is fixedly connected with an output shaft of the driving motor, and the rotating rod is in transmission connection with the other rotating rod through the belt; the lifting plate is positioned below the box body, and the two rotating rods are in threaded connection with the lifting plate through threaded holes;
the fixing mechanism is used for fixing the steel cable; a transverse plate is arranged above the box body, the transverse plate is vertically opposite to the lifting plate, and rope threading holes are formed in the transverse plate and the lifting plate; a fixed clamp plate and a mounting plate are fixedly connected to the side wall of the lower end of the transverse plate and the side wall of the upper end of the lifting plate, a movable clamp plate capable of sliding along the transverse plate and the lifting plate is arranged between the fixed clamp plate and the mounting plate, a threaded rod penetrates through the side wall of the mounting plate, one end of the threaded rod is rotatably connected with the side wall of the corresponding movable clamp plate, and the other end of the threaded rod is fixedly connected with a hand wheel; the hand wheel is rotated, the threaded rod can drive the movable clamp plate to move towards the fixed clamp plate, and then the steel cable can be clamped and fixed by the movable clamp plate and the fixed clamp plate.
2. The elevator rope fatigue detecting device according to claim 1, further comprising a guard mechanism for preventing metal debris from splashing after the rope is broken; the number of the protection mechanisms is two, the two protection mechanisms are respectively arranged on two sides of the steel cable, and each protection mechanism corresponds to one rotating rod; each protection mechanism comprises a movable plate, a connecting rod, a sliding plate, a protection plate, a first fixed plate, a second fixed plate and a cross rod; the movable plate is sleeved on the side wall corresponding to the rotating rod, and the lower end of the movable plate is rotatably connected with a connecting rod; a first fixing plate and a second fixing plate are fixedly connected to the inner side wall of the box body, a cross rod is fixed between the first fixing plate and the second fixing plate, a sliding plate is sleeved on the side wall of the cross rod in a sliding mode, and the side wall of the sliding plate is rotatably connected with the lower end of a connecting rod; and a protective plate is fixedly arranged at the upper end of the sliding plate.
3. The elevator rope fatigue detecting device of claim 2, wherein the protective plate is made of a steel plate or tempered glass.
4. The elevator rope fatigue detection apparatus of claim 2, wherein the distance from the second retention plate to the rope is less than the distance from the first retention plate to the rope; the upper end of the first fixing plate is connected with a vertical rod, the upper end of the vertical rod penetrates through the corresponding movable plate, and the vertical rod is used for guiding the corresponding movable plate.
5. The elevator cable fatigue detecting device of claim 4, wherein a spring is sleeved on one of the cross bars; and two ends of the spring are respectively connected with the first fixed plate and the sliding plate.
6. The elevator rope fatigue detecting device according to claim 1, wherein a curved surface is provided on each of the side walls of the fixed clamp plate opposite to the movable clamp plate.
CN202120075047.XU 2021-01-12 2021-01-12 Elevator steel cable fatigue detection device Expired - Fee Related CN214373812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120075047.XU CN214373812U (en) 2021-01-12 2021-01-12 Elevator steel cable fatigue detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120075047.XU CN214373812U (en) 2021-01-12 2021-01-12 Elevator steel cable fatigue detection device

Publications (1)

Publication Number Publication Date
CN214373812U true CN214373812U (en) 2021-10-08

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ID=77955776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120075047.XU Expired - Fee Related CN214373812U (en) 2021-01-12 2021-01-12 Elevator steel cable fatigue detection device

Country Status (1)

Country Link
CN (1) CN214373812U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115127920A (en) * 2022-08-29 2022-09-30 新沂慧科智能科技有限公司 Detection device for tension of elevator steel cable
CN117359535A (en) * 2023-12-06 2024-01-09 江苏南晶红外光学仪器有限公司 Optical glass detects and presss from both sides equipment of getting

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115127920A (en) * 2022-08-29 2022-09-30 新沂慧科智能科技有限公司 Detection device for tension of elevator steel cable
CN117359535A (en) * 2023-12-06 2024-01-09 江苏南晶红外光学仪器有限公司 Optical glass detects and presss from both sides equipment of getting
CN117359535B (en) * 2023-12-06 2024-02-27 江苏南晶红外光学仪器有限公司 Optical glass detects and presss from both sides equipment of getting

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211008

CF01 Termination of patent right due to non-payment of annual fee