CN118458547A - Elevator rope end vibration damper - Google Patents
Elevator rope end vibration damper Download PDFInfo
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- CN118458547A CN118458547A CN202410922523.5A CN202410922523A CN118458547A CN 118458547 A CN118458547 A CN 118458547A CN 202410922523 A CN202410922523 A CN 202410922523A CN 118458547 A CN118458547 A CN 118458547A
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses an elevator rope end vibration damper, which relates to the technical field of elevator rope end vibration damping and comprises a mounting plate, wherein a round hole penetrating up and down is formed in the mounting plate, a rope end rod is inserted into the round hole, a gasket is sleeved on the upper side of the outer wall of the rope end rod, a main spring is arranged on the lower side of the gasket in a contact manner, the lower side of the main spring is in contact with the upper surface of the mounting plate, two nuts are connected with the outer wall of the rope end rod at the upper side of the gasket in a threaded manner, and a rope end fixing frame is fixedly connected with the lower side of the rope end rod.
Description
Technical Field
The invention relates to the technical field of elevator rope end vibration reduction, in particular to an elevator rope end vibration reduction device.
Background
In the prior art, the rope hitch of an elevator hoisting rope generally comprises a rope hitch, a rope hitch plate and a rope hitch spring. The rope hitch plate is secured to the bracket. The rope head rod passes through the rope head plate. The rope hitch spring is sleeved on the rope hitch lever and compressed between the rope hitch plate and the head portion of one end of the rope hitch lever. The rope end of the hoisting rope is connected to the other end of the rope end rod by a special connecting piece;
The prior Chinese patent with publication number CN110723619A discloses a rope head vibration damper for an elevator, which can reduce the first-order natural frequency of an elevator system and improve the noise reduction and vibration isolation effects of the elevator, but the device cannot monitor the states of rope head rods in real time in the use process, so that when a plurality of rope head rods are arranged, when a certain rope head rod vibrates vertically, the balance weights of the rope head rods are uneven, and further the transverse vibration of the rope head rod is caused, so that a device is needed to avoid the above-mentioned situations;
therefore, there is a need for an elevator rope end vibration damping device that is highly practical to design and reduces the amplitude of the elevator rope end during use.
Disclosure of Invention
The invention aims to provide an elevator rope head vibration damper which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an elevator rope head vibration damper, includes the mounting panel, the round hole that runs through from top to bottom has been seted up on the mounting panel, peg graft in the round hole inside has the rope head pole, the outer wall upside cover of rope head pole is equipped with the gasket, the downside of gasket contacts has the main spring, the downside of main spring contacts with the upper surface of mounting panel, the outer wall of rope head pole is located gasket upside department threaded connection has two nuts, the downside fixedly connected with rope head mount of rope head pole, the middle part of mounting panel is provided with monitoring mechanism, the lateral part of mounting panel is provided with speed limiting mechanism;
The monitoring mechanism comprises a supporting component, a second conductive ring and a first conductive ring, wherein the second conductive ring and the first conductive ring are arranged on the rope head rod, the inner walls of the second conductive ring and the first conductive ring are fixedly connected with the outer wall of the rope head rod, the second conductive ring is positioned at the lower side of the mounting plate on the outer wall of the rope head rod, and the first conductive ring is positioned at the upper side of the nut on the outer wall of the rope head rod.
According to the technical scheme, the thread groove is formed in the side wall of the upper portion of the rope head rod, the outer walls of the two nuts are in contact, the lower surface of the lower nut is in contact with the upper side of the gasket, when the nut is mounted on the rope head rod, the lower nut is fixed by a spanner after being mounted, and then the upper nut is screwed onto the lower nut.
According to the technical scheme, the supporting component comprises a fixing frame, the downside fixed connection of the outer wall upside of fixing frame and mounting panel, the middle part fixedly connected with hydraulic push rod of fixing frame, the upper end of hydraulic push rod runs through the mounting panel and extends to the upside of mounting panel, the upper end fixedly connected with clamp plate of hydraulic push rod, the upper surface of clamp plate is provided with resistance appearance, transmitter respectively, first conducting ring, second conducting ring all with resistance appearance electric connection, resistance appearance and transmitter electric connection.
According to the technical scheme, the second conducting ring is connected with the negative electrode of the resistance meter, the first conducting ring is connected with the positive electrode of the resistance meter, and the second conducting ring and the first conducting ring are both made of conducting materials.
According to the technical scheme, speed limiting mechanism includes PMKD, PMKD's outer wall one side and the outer wall fixed connection of mounting panel, one side sliding connection that PMKD's outer wall upper portion is close to the mounting panel has the sliding plate, the upside lower surface fixedly connected with intubate of sliding plate, the lower extreme of intubate runs through PMKD and extends to PMKD's downside, intubate lower extreme outer wall fixedly connected with sealing washer, the outer wall contact of sealing washer has the gas cylinder, the upper end and the downside fixed baseplate's of gas cylinder downside fixed connection, the lateral wall fixedly connected with first check valve of gas cylinder, the lower part lateral wall fixedly connected with second check valve of intubate.
According to the technical scheme, the inside of the cannula is of a hollow structure, the output side of the second one-way valve faces to one side of the inside of the cannula, the output side of the first one-way valve faces to one side of the inside of the inflator, and the lower side of the inflator is provided with an opening.
According to the technical scheme, speed limiting mechanism still includes solid fixed ring, the upside outer wall and the outer wall fixed connection of sliding plate, gu fixed ring's upside fixedly connected with upper baffle, gu fixed ring's downside fixedly connected with lower baffle, gu fixed ring's inner wall fixedly connected with push rod, the lower extreme fixedly connected with stationary blade of push rod, one side fixedly connected with first magnet of stationary blade, first magnet cover is established in the outside of intubate, the downside of first magnet is provided with the second magnet, the last fixed connection of lower surface and PMKD's outer wall of second magnet, the inner wall and the outer wall contact of intubate of second magnet, the gas vent has been seted up to the lateral wall of intubate, the downside fixedly connected with supporting spring of stationary blade, supporting spring's lower extreme and PMKD's outer wall fixed connection.
According to the technical scheme, one side of the upper baffle plate extends to the upper side of the gasket, one end of the lower baffle plate extends to the lower side of the gasket, the lower side of the first magnet and the upper side of the second magnet are opposite magnetic poles, and the rebound force of the compressed supporting spring is smaller than the adsorption force of the compressed supporting spring after the first magnet and the second magnet are contacted.
Compared with the prior art, the invention has the following beneficial effects: the rope head fixing device is provided with the mounting plate, the gasket, the main spring, the nut and other structures to fix the mounting plate and the rope head rod, so that the rope head rod is supported by the main spring and fixes the rope head through the rope head fixing frame;
through the arrangement of the monitoring mechanism, when the rope end rod of the device vibrates in high intensity, the stress of a plurality of rope end rods is balanced by pressing down the pressing plate, maintenance personnel are notified through the transmitter, and the oxidation speed of the middle part of the rope end rod is slowed down by connecting the second conducting ring with the rope end rod;
Through the sliding plate which is provided with the air cylinder, the sealing piece and can move up and down along with the gasket, the device can reduce the vibration rate of the rope head rod through the flow speed limitation of the air flow when the rope head rod vibrates;
Through being provided with the intubate that can outwards exhaust fast, gas vent, make this device can be fast with the inside gaseous exhaust of gas cylinder by gas vent department when rising, and then make the dust that main spring outer wall and fag end pole outer wall cover by blowing off, and then guarantee its radiating efficiency, slowed down the corrosion rate of second conducting ring and fag end pole junction.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the underside structure of the mounting plate of the present invention;
FIG. 3 is a schematic diagram of the structure of the monitoring mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the fixing base plate of the present invention;
FIG. 5 is a schematic view of the speed limiting mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of the speed limiting mechanism of the present invention;
In the figure: 1. a mounting plate; 2. a rope head rod; 3. a gasket; 4. a nut; 5. a main spring; 6. rope end fixing frame; 7. a monitoring mechanism; 8. a speed limiting mechanism; 701. a fixing frame; 702. a hydraulic push rod; 703. a pressing plate; 704. a resistance meter; 705. a transmitter; 706. a first conductive ring; 707. a second conductive ring; 801. a fixed bottom plate; 802. a sliding plate; 803. a cannula; 804. sealing; 805. an air cylinder; 806. a first one-way valve; 807. a fixing ring; 808. an upper baffle; 809. a lower baffle; 810. a push rod; 811. a fixing piece; 812. a first magnet; 813. a second magnet; 814. an exhaust port; 815. a support spring; 816. and a second one-way valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides an elevator rope head vibration damping device, including mounting panel 1, the round hole that runs through from top to bottom is seted up on mounting panel 1, peg graft in the round hole inside has rope head pole 2, the outer wall upside cover of rope head pole 2 is equipped with gasket 3, the downside of gasket 3 contacts has main spring 5, the downside of main spring 5 contacts with the upper surface of mounting panel 1, the outer wall of rope head pole 2 is located the upside department threaded connection of gasket 3 has two nuts 4, the downside fixedly connected with rope head mount 6 of rope head pole 2, the middle part of mounting panel 1 is provided with monitoring mechanism 7, the lateral part of mounting panel 1 is provided with speed limit mechanism 8, the upper portion lateral wall of rope head pole 2 has seted up the thread groove, the outer wall contact of two nuts 4, and the lower surface contact of nut 4 of downside and the upside of gasket 3, when installing nut 4 on rope head pole 2, should be fixed with the spanner after the installation completion, then twist nut 4 of upside to nut 4 of downside of lower surface extrusion;
When the rope head rod 2 is used, the main spring 5 is placed on the outer side of the rope head rod 2 after penetrating through the mounting plate 1, then the gasket 3 is sleeved on the outer wall of the rope head rod 2, two nuts 4 are screwed on the upper side of the rope head rod 2 in sequence, when the nuts 4 are fixed, one nut 4 is screwed down and then fixed by a spanner, further the lower side nut 4 is ensured not to rotate when the upper side nut 4 is screwed down, then the upper side nut 4 is screwed down, the upper nut 4 and the lower nut 4 are clamped with each other, a steel rope is fixed on the rope head fixing frame 6 on the lower side of the rope head rod 2, and the rope head is fixed;
the monitoring mechanism 7 comprises a supporting component and a second conducting ring 707 and a first conducting ring 706 which are arranged on the rope head rod 2, wherein the inner walls of the second conducting ring 707 and the first conducting ring 706 are fixedly connected with the outer wall of the rope head rod 2, the second conducting ring 707 is positioned at the lower side of a mounting plate 1 on the outer wall of the rope head rod 2, the first conducting ring 706 is positioned at the upper side of a nut 4 on the outer wall of the rope head rod 2, the supporting component comprises a fixing frame 701, the upper side of the outer wall of the fixing frame 701 is fixedly connected with the lower side of the mounting plate 1, the middle part of the fixing frame 701 is fixedly connected with a hydraulic push rod 702, the upper end of the hydraulic push rod 702 penetrates through the mounting plate 1 to the upper side of the mounting plate 1, the upper end of the hydraulic push rod 702 is fixedly connected with a pressing plate 703, the upper surface of the pressing plate 703 is respectively provided with a resistor 704 and a transmitter 705, the first conducting ring 706 and the second conducting ring 707 are electrically connected with the resistor 704, the resistor 704 is electrically connected with the cathode of the resistor 704, and the second conducting ring 707 is made of conducting materials;
In the use process, the resistor 704 conducts current through the lead wire, the first conducting ring 706 and the second conducting ring 707, and further monitors the resistivity of the rope head rod 2 in real time, when the fluctuation of the rope head rod 2 is large, the stress variation of the rope head rod 2 is aggravated, the resistivity of the upper side of the rope head rod 2 is changed, after the upper side resistance variation range of a certain rope head rod 2 exceeds a preset value, the resistor 704 starts the hydraulic push rod 702 to pull the pressing plate 703 to move downwards, so that the upper end of the rope head rod 2 is extruded downwards by the pressing plate 703, further, the rope head rods 2 move downwards, the lower sides of the rope head rods 2 are slightly lowered, further, the shaking of the single rope head rod 2 is buffered and neutralized by the uniform downward movement of the rope head rods 2, further, the transverse vibration caused by the shaking of the single rope head rod 2 is reduced, then the resistor 704 starts the hydraulic push rod 702 to push upwards, and at the same time, the resistor 704 sends a new number to the receiving terminal through the transmitter 705, and a manager can monitor the behavior;
And because the second conductive ring 707 of the outer wall of the rope head rod 2 is connected with negative electricity, and the first conductive ring 706 is connected with positive electricity, the rust speed of the outer wall of the rope head rod 2 close to the outer wall of the mounting plate 1 is reduced, the wear resistance of the middle part of the rope head rod 2 is further increased, and the service life and the service stability of the rope head rod 2 are higher;
The speed limiting mechanism 8 comprises a fixed bottom plate 801, one side of the outer wall of the fixed bottom plate 801 is fixedly connected with the outer wall of the mounting plate 1, one side, close to the mounting plate 1, of the upper part of the outer wall of the fixed bottom plate 801 is connected with a sliding plate 802 in a sliding manner, the upper side and the lower surface of the sliding plate 802 are fixedly connected with a cannula 803, the lower end of the cannula 803 penetrates through the fixed bottom plate 801 to extend to the lower side of the fixed bottom plate 801, the outer wall of the lower end of the cannula 803 is fixedly connected with a sealing piece 804, the outer wall of the sealing piece 804 is contacted with an air cylinder 805, the upper end of the air cylinder 805 is fixedly connected with the lower side of the fixed bottom plate 801, the side wall of the air cylinder 805 is fixedly connected with a first one-way valve 806, the lower side wall of the cannula 803 is fixedly connected with a second one-way valve 816, the inside of the cannula 803 is of a hollow structure, the output side of the second one-way valve 816 faces the inside the cannula 803, the output side of the first one-way valve 806 faces the inside the air cylinder 805, the lower side of the inflator 805 is provided with an opening, the speed limiting mechanism 8 further comprises a fixed ring 807, the upper outer wall of the sliding plate 802 is fixedly connected with the outer wall of the 87, the upper side of the fixed ring 807 is fixedly connected with an upper baffle 808, the lower side of the fixed ring 807 is fixedly connected with a lower baffle 809, the inner wall of the fixed ring 807 is fixedly connected with a push rod 810, the lower end of the push rod 810 is fixedly connected with a fixing plate 811, one side of the fixing plate 811 is fixedly connected with a first magnet 812, the first magnet 812 is sleeved outside the insertion tube 803, the lower side of the first magnet 812 is provided with a second magnet 813, the lower surface of the second magnet 813 is fixedly connected with the outer wall of the fixing plate 801 last time, the inner wall of the second magnet 813 is in contact with the outer wall of the insertion tube 803, the side wall of the insertion tube 803 is provided with an exhaust port 814, the lower side of the fixing plate 811 is fixedly connected with a supporting spring 815, the lower end of the supporting spring 815 is fixedly connected with the outer wall of the fixing plate 801, one side of the upper baffle 808 extends to the upper side of the gasket 3, one end of the lower baffle 809 extends to the lower side of the gasket 3, the lower side of the first magnet 812 and the upper side of the second magnet 813 are opposite magnetic poles, and the resilience force of the support spring 815 after being compressed is smaller than the attraction force of the first magnet 812 and the second magnet 813 after contacting;
By arranging the upper baffle 808 and the lower baffle 809 which are respectively positioned on the upper side and the lower side of the pressing plate 703, the gasket 3 is pressed by the lower baffle 809 to enable the fixed ring 807 and the sliding plate 802 to move downwards in the vibration downward moving process of the rope head rod 2, the sliding plate 802 pushes the insertion pipe 803 and the sealing piece 804 to move downwards in the downward moving process of the sliding plate 802, the sealing piece 804 is enabled to pump external air into the air cylinder 805 through the first one-way valve 806, then the sealing piece 804 is enabled to move upwards to enable air in the air cylinder 805 to be discharged into the insertion pipe 803 through the second one-way valve 816 when the gasket 3 moves upwards, and the moving speed of the sealing piece 804 can be limited in the air exhausting and air sucking processes of the air cylinder 805 due to the small aperture of the first one-way valve 806 and the second one-way valve 816, so that the moving speeds of the sliding plate 802, the upper baffle 808 and the lower baffle 809 are limited, and the speed of the gasket 3 and the rope head rod 2 are enabled to vibrate are slowed down, and the vibration amplitude is reduced;
Through being provided with solid fixed ring 807, can drive push rod 810, first magnet 812 moves down when making slide plate 802 move down, in the in-process of moving down at stationary blade 811, because the downside of stationary blade 811 and the upper end fixed connection of support spring 815 can make support spring 815 shrink energy storage, first magnet 812 is in the same place with second magnet 813 later, when gasket 3 moves up, can promote down separation blade 809 upwards, make slide plate 802 move up, at this moment push rod 810 drives stationary blade 811, first magnet 812 moves up, when first magnet 812 and second magnet 813 separate the moment, support spring 815 kick-backs fast, drive first magnet 812, stationary blade 811 moves up and then make slide plate 802 drive intubate 803, sealing piece 804 moves up, at this moment because support spring 815's resilience, and the inside gas of air cylinder 805 can fast intubate in the inside when sealing piece 804 moves up, then the gas discharges through gas vent 814 to the outer wall of main spring 5, and then reduce the dust covering volume on main spring 5 outer wall surface, reduce the efficiency of main spring 5, this moment, push rod 810 drives stationary blade 811 and moves up evenly because of high heat dissipation speed in the use reduces the high temperature of the air vent 808 that the inside of the support of the main spring 5, then the air cylinder 808 is blown down by the high temperature release effect of the high temperature of the top-speed of the support plate 814 in the use, and the inside air cylinder is blown down.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an elevator rope end vibration damper, includes mounting panel (1), round hole that runs through from top to bottom has been seted up on mounting panel (1), inside grafting of round hole has rope end pole (2), the outer wall upside cover of rope end pole (2) is equipped with gasket (3), the downside contact of gasket (3) has main spring (5), the downside of main spring (5) and the upper surface contact of mounting panel (1), the outer wall of rope end pole (2) is located gasket (3) upside department threaded connection has two nuts (4), the downside fixedly connected with rope end mount (6) of rope end pole (2), its characterized in that: the middle part of the mounting plate (1) is provided with a monitoring mechanism (7), and the side part of the mounting plate (1) is provided with a speed limiting mechanism (8);
the monitoring mechanism (7) comprises a supporting component and a second conductive ring (707) and a first conductive ring (706) which are arranged on the rope head rod (2), wherein the inner walls of the second conductive ring (707) and the first conductive ring (706) are fixedly connected with the outer wall of the rope head rod (2), the second conductive ring (707) is positioned at the lower side of the mounting plate (1) on the outer wall of the rope head rod (2), and the first conductive ring (706) is positioned at the upper side of the nut (4) on the outer wall of the rope head rod (2).
2. An elevator rope hitch vibration damping device according to claim 1, characterized in that: the upper side wall of the rope head rod (2) is provided with a thread groove, the outer walls of the two nuts (4) are in contact, the lower surface of the lower nut (4) is in contact with the upper side of the gasket (3), when the nut (4) is mounted on the rope head rod (2), the lower nut (4) is firstly mounted and then fixed by a spanner, and then the upper nut (4) is screwed on the lower nut (4) with the lower surface.
3. An elevator rope hitch vibration damping device according to claim 2, characterized in that: the supporting component comprises a fixing frame (701), the downside fixed connection of outer wall upside and mounting panel (1) of fixing frame (701), the middle part fixedly connected with hydraulic push rod (702) of fixing frame (701), the upper end of hydraulic push rod (702) runs through mounting panel (1) and extends to the upside of mounting panel (1), the upper end fixedly connected with clamp plate (703) of hydraulic push rod (702), the upper surface of clamp plate (703) is provided with resistance appearance (704), transmitter (705) respectively, first conducting ring (706), second conducting ring (707) all with resistance appearance (704) electric connection, resistance appearance (704) and transmitter (705) electric connection.
4. A vibration-damping device for elevator rope heads according to claim 3, characterized in that: the second conducting ring (707) is connected with the negative electrode of the resistor (704), the first conducting ring (706) is connected with the positive electrode of the resistor (704), and the second conducting ring (707) and the first conducting ring (706) are made of conducting materials.
5. The elevator rope hitch vibration damping device of claim 4, wherein: speed limiting mechanism (8) are including fixed baseplate (801), outer wall one side of fixed baseplate (801) and the outer wall fixed connection of mounting panel (1), one side sliding connection that the outer wall upper portion of fixed baseplate (801) is close to mounting panel (1) has sliding plate (802), fixed surface is connected with intubate (803) under the upside of sliding plate (802), the downside that fixed baseplate (801) was extended to fixed baseplate (801) is run through to the lower extreme of intubate (803), the lower extreme outer wall fixedly connected with sealing fin (804) of intubate (803), the outer wall contact of sealing fin (804) has inflator (805), the upper end and the downside fixed connection of fixed baseplate (801) of inflator (805), the lateral wall fixedly connected with first check valve (806) of inflator (805), the lower part lateral wall fixedly connected with second check valve (816) of intubate (803).
6. The elevator rope hitch vibration damping device of claim 5, wherein: the inside of intubate (803) is hollow structure, and the output side of second check valve (816) is the inside one side towards intubate (803), the output side of first check valve (806) is the inside one side towards inflator (805), the downside of inflator (805) is the opening setting.
7. The elevator rope hitch vibration damping device of claim 6, wherein: the speed limiting mechanism (8) further comprises a fixed ring (807), the upper side outer wall of the sliding plate (802) is fixedly connected with the outer wall of the fixed ring (87), the upper side fixedly connected with of the fixed ring (807) is provided with an upper baffle (808), the lower side fixedly connected with of the fixed ring (807) is provided with a lower baffle (809), the inner wall of the fixed ring (807) is fixedly connected with a push rod (810), the lower end of the push rod (810) is fixedly connected with a fixing plate (811), one side of the fixing plate (811) is fixedly connected with a first magnet (812), the outer side of the insertion tube (803) is sleeved with a first magnet (812), the lower side of the first magnet (812) is provided with a second magnet (813), the lower surface of the second magnet (813) is fixedly connected with the outer wall of the fixed bottom plate (801), the inner wall of the second magnet (813) is in contact with the outer wall of the insertion tube (803), the side wall of the insertion tube (803) is provided with an exhaust port (814), the lower side of the fixing plate (811) is fixedly connected with a supporting spring (815), and the lower end of the supporting spring (803) is fixedly connected with the outer wall of the insertion tube (803).
8. The elevator rope hitch vibration damping device of claim 7, wherein: one side of the upper baffle plate (808) extends to the upper side of the gasket (3), one end of the lower baffle plate (809) extends to the lower side of the gasket (3), the lower side of the first magnet (812) and the upper side of the second magnet (813) are opposite in magnetic poles, and the rebound force of the support spring (815) after being compressed is smaller than the adsorption force of the first magnet (812) after being contacted with the second magnet (813).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410922523.5A CN118458547A (en) | 2024-07-10 | 2024-07-10 | Elevator rope end vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410922523.5A CN118458547A (en) | 2024-07-10 | 2024-07-10 | Elevator rope end vibration damper |
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| Publication Number | Publication Date |
|---|---|
| CN118458547A true CN118458547A (en) | 2024-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410922523.5A Pending CN118458547A (en) | 2024-07-10 | 2024-07-10 | Elevator rope end vibration damper |
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| CN (1) | CN118458547A (en) |
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| CN110723619A (en) * | 2019-11-11 | 2020-01-24 | 迅达（中国）电梯有限公司 | Elevator rope head vibration damper |
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| CN111661736A (en) * | 2019-03-05 | 2020-09-15 | 通力股份公司 | Combined elevator vibration isolation and load measurement element |
| CN212832293U (en) * | 2020-05-08 | 2021-03-30 | 李登科 | Tension and torsion device for elevator installation hoisting rope |
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2024
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| CN211078066U (en) * | 2019-08-19 | 2020-07-24 | 奥玛斯电梯（苏州）有限公司 | Household high-intelligent barrier-free elevator |
| CN110723619A (en) * | 2019-11-11 | 2020-01-24 | 迅达（中国）电梯有限公司 | Elevator rope head vibration damper |
| CN212832293U (en) * | 2020-05-08 | 2021-03-30 | 李登科 | Tension and torsion device for elevator installation hoisting rope |
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