CN108639902B - Elastic stretching device for service life of rope end of elevator - Google Patents
Elastic stretching device for service life of rope end of elevator Download PDFInfo
- Publication number
- CN108639902B CN108639902B CN201810676395.5A CN201810676395A CN108639902B CN 108639902 B CN108639902 B CN 108639902B CN 201810676395 A CN201810676395 A CN 201810676395A CN 108639902 B CN108639902 B CN 108639902B
- Authority
- CN
- China
- Prior art keywords
- rope
- spring
- elevator
- curb plate
- supporting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 239000000872 buffer Substances 0.000 claims abstract description 18
- 238000010030 laminating Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses an elastic stretching device for the service life of an elevator rope head, which comprises a nut, a buffer cushion and an inner supporting rod, wherein the nut is arranged below the nut, a spring is arranged below the buffer cushion, a stop screw is arranged above the inner supporting rod, a side plate is arranged on the right side of the inner supporting rod, a rope is arranged below a first fixing block, a second fixing block is arranged on the right side of a rotating ring, and a second rotating shaft is connected inside a rolling ball. According to the invention, through the arrangement of the buffer pad, the spring and the spring seat, the rope head cannot be subjected to excessive pressure, the spring seat and the threaded rod are welded, the buffer pad forms an elastic structure through the spring and the spring seat, the spring provides a buffering and damping effect, the buffer pad can buffer the force applied to the rope head, the rope head is more stable, the rope head cannot shake easily, and the shaking caused by the shaking of the rope head to drive the elevator is avoided, so that the stability of the elevator is improved.
Description
Technical Field
The invention relates to the technical field of elevator accessories, in particular to an elastic stretching device for the service life of an elevator rope head.
Background
The elevator is a permanent transportation device for serving a plurality of specific floors in a building, wherein a car runs on at least two rows of rigid rail motion vertical to a horizontal plane or inclined at an angle smaller than 15 degrees with a plumb line, a modern elevator mainly comprises a traction machine, a guide rail, a counterweight device, a safety device, a signal control system, the car, a hoistway door and the like, the parts are respectively arranged in a hoistway and a machine room of the building, a steel wire rope is usually used for friction transmission, the steel wire rope bypasses a traction sheave, the two ends of the steel wire rope are respectively connected with the car and a counterweight, a motor drives the traction sheave to enable the car to lift, the elevator is required to be safe and reliable, high in conveying efficiency, accurate in leveling, comfortable in riding and the like, and a rope head of the elevator is an indispensable accessory in the elevator.
However, the existing rope head stretching device for the elevator is single in structure, cannot adjust the angle according to elevators with different structures, cannot adjust the width according to ropes with different sizes, is troublesome to use, is troublesome to connect with the ropes, consumes more time and energy when connected with the ropes, is not firm enough, and the ropes are subjected to larger friction force, so that the ropes are easy to wear, potential safety hazards of the elevator are caused, and unnecessary expenses are generated when the ropes are replaced.
Disclosure of Invention
The invention aims to provide an elastic stretching device for the service life of an elevator rope, which solves the problems that the existing elastic stretching device for the elevator rope is single in structure, cannot adjust angles according to elevators with different structures, cannot adjust widths according to ropes with different sizes, is troublesome to use, is troublesome to connect with the ropes, consumes more time and effort during connection, is not firm enough with the connection between the ropes, and is easy to wear due to larger friction force of the ropes, so that the elevator has potential safety hazards, and unnecessary expense is generated during replacement of the ropes.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an elevator fag end life-span elastic stretching device, includes nut, blotter and interior branch, the nut is installed to the below of nut, and the below of nut is connected with the threaded rod, the below of blotter is provided with the spring, and the blotter is located the outside of threaded rod, stop screw is settled to the top of interior branch, and interior branch is located the inside of branch slide, the curb plate is installed on the right side of interior branch, and the below of first fixed block is provided with the rope, and the right side of first fixed block installs the swivel becket, the right side of swivel becket is settled there is the second fixed block, the inside bottom of curb plate is provided with the curb plate slide, and the internally mounted of curb plate slide has the rolling ball, the internally connected of rolling ball has the second pivot.
Preferably, a spring seat is fixed below the spring, a first rotating shaft is arranged below the spring seat, welding is conducted between the spring seat and the threaded rod, and the buffer cushion and the spring seat form an elastic structure.
Preferably, the left side of first pivot is connected with outer branch, and the inside of outer branch is provided with the branch slide, the curb plate constitutes revolution mechanic through first pivot and spring holder, and through the vertical central line symmetry of first pivot between the curb plate.
Preferably, the first fixing block and the second fixing block have the same structure, the diameter of the first fixing block is larger than that of the rotating ring, and the rope is in rotating connection with the rotating ring.
Preferably, the first rotating shaft is connected with the side plate through an outer supporting rod and an inner supporting rod, the outer supporting rod and the inner supporting rod form a telescopic structure through a supporting rod slideway, and the outer supporting rod and the inner supporting rod are perpendicular to the stop screw.
Preferably, the connecting rod is connected with the below of first pivot, and the below of connecting rod is fixed with first fixed block, the rolling ball passes through curb plate slide and second pivot and curb plate constitution revolution mechanic, and the laminating of surface between rolling ball and the rope.
Preferably, the first rotating shaft is fixedly connected with the first fixed block and the second fixed block respectively through the connecting rods, and the vertical center line between the first rotating shaft and the connecting rods coincides.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the buffer pad, the spring and the spring seat, the rope head cannot be subjected to excessive pressure, the spring seat and the threaded rod are welded, the buffer pad forms an elastic structure through the spring and the spring seat, the spring provides a buffering and damping effect, the buffer pad can buffer the force applied to the rope head, the rope head is more stable, the rope head cannot shake easily, and the shaking caused by the shaking of the rope head to drive the elevator is avoided, so that the stability of the elevator is improved.
2. The invention makes the application range of the rope head wider through the arrangement of the side plates, the first rotating shaft, the outer supporting rods, the supporting rod sliding ways and the inner supporting rods, makes the rope head adapt to elevators with different structures through the rotation of the side plates, adjusts the positions of the side plates through the expansion and contraction of the outer supporting rods, makes the rope head adapt to ropes with different sizes, makes the connection between the rope head and the ropes more convenient, saves the time and effort consumed when the rope head is connected with the ropes, and makes the use of the rope head more convenient.
3. According to the rope fixing device, the stability of the rope is improved through the arrangement of the first rotating shaft, the connecting rod, the first fixing block and the second fixing block, the first rotating shaft is fixedly connected with the first fixing block and the second fixing block through the connecting rod respectively, the vertical central lines between the first rotating shaft and the connecting rod coincide, and the connecting rod fixes the positions of the first fixing block and the second fixing block, so that the positions of the rope are fixed.
4. According to the invention, through the arrangement of the rolling ball, the second rotating shaft and the side plate slideway, the friction force born by the rope is reduced, the sliding friction between the rope and the side plate is changed into rolling friction by the rotation of the rolling ball, so that the rope cannot be easily worn, the service life of the rope is prolonged, the safety of an elevator is improved, and the additional expenditure consumed in the process of replacing the rope is saved.
5. According to the elevator, the safety of the elevator is improved through the arrangement of the first fixing block, the rotating ring and the second fixing block, the first fixing block and the second fixing block are identical in structure, the diameter of the first fixing block is larger than that of the rotating ring, the ropes are connected with the rotating ring in a rotating mode, and the grooves formed among the first fixing block, the rotating ring and the second fixing block can fix the ropes, so that the connection between the ropes and rope ends is firmer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a right side view of the first fixing block of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the present invention at A;
fig. 4 is an enlarged schematic view of the structure of the present invention at B.
In the figure: 1. nut, 2, nut, 3, threaded rod, 4, blotter, 5, spring, 6, spring holder, 7, first pivot, 8, curb plate, 9, first fixed block, 10, rope, 11, swivel ring, 12, second fixed block, 13, outer branch, 14, branch slide, 15, interior branch, 16, interior branch, 17, rolling ball, 18, second pivot, 19, curb plate slide, 20, connecting rod.
Description of the embodiments
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. 1-4, an elastic stretching device for life span of rope end of elevator comprises a nut a01, a buffer pad a04 and an inner strut a15, wherein the nut a02 is installed below the nut a01, the threaded rod a03 is connected below the nut a02, a spring a05 is arranged below the buffer pad a04, the buffer pad a04 is positioned outside the threaded rod a03, a spring seat a06 is fixed below the spring a05, a first rotating shaft a07 is installed below the spring seat a06, the spring seat a06 is welded with the threaded rod a03, the buffer pad a04 forms an elastic structure with the spring seat a06, the spring a05 provides buffering and damping functions, the rope end can be buffered under the action of buffering force, the rope end can not be subjected to excessive pressure, the buffer pad a04 makes the rope end more stable, shaking can not easily occur, the elevator is prevented from shaking due to shaking of the rope end, thereby improving stability of the elevator, the left side of the first rotating shaft A07 is connected with an outer support rod A13, the inside of the outer support rod A13 is provided with a support rod slideway A14, a rotating structure is formed by a side plate A08 and a spring seat A06 through the first rotating shaft A07, the side plates A08 are symmetrical through the vertical center line of the first rotating shaft A07, the rope head can adapt to elevators with different structures through the rotation of the side plates A08, the application range of the rope head is wider, a stop screw A16 is arranged above an inner support rod A15, the inner support rod A15 is positioned in the support rod slideway A14, the first rotating shaft A07 is connected with the side plates A08 through the outer support rod A13 and the inner support rod A15, the outer support rod A13 and the inner support rod A15 form a telescopic structure through the support rod slideway A14, the outer support rod A13 and the inner support rod A15 are vertical to the stop screw A16, the position of the side plates A08 is adjusted through the telescopic movement of the outer support rod A13, the rope head can adapt to ropes A10 with different sizes, meanwhile, the connection between the rope end and the rope A10 is more convenient, the time and effort consumed when the rope end is connected with the rope A10 are saved, the rope end is more convenient to use, the right side of the inner support rod A15 is provided with the side plate A08, the lower part of the first rotating shaft A07 is connected with the connecting rod A20, the lower part of the connecting rod A20 is fixedly provided with the first fixing block A09, the first rotating shaft A07 is respectively fixedly connected with the first fixing block A09 and the second fixing block A12 through the connecting rod A20, the vertical center line between the first rotating shaft A07 and the connecting rod A20 is overlapped, the positions of the first fixing block A09 and the second fixing block A12 are fixed by the connecting rod A20, the rope end is further improved in stability, the rolling ball A17 forms a rotating structure with the side plate A08 through the side plate slideway A19 and the second rotating shaft A18, the surface between the rolling ball A17 and the rope A10 is jointed, the rotation of the rolling ball A17 changes the sliding friction of the rope A10 and the side plate A08 into rolling friction, reduces the friction force born by the rope A10, ensures that the rope A10 is not easily worn, prolongs the service life of the rope A10, improves the safety of an elevator, saves the additional cost consumed when the rope A10 is replaced, is arranged below the first fixed block A09, the right side of the first fixed block A09 is provided with the rotating ring A11, the right side of the rotating ring A11 is provided with the second fixed block A12, the structure between the first fixed block A09 and the second fixed block A12 is the same, the diameter of the first fixed block A09 is larger than the diameter of the rotating ring A11, the rotating connection between the rope A10 and the rotating ring A11, the grooves formed among the first fixed block A09, the rotating ring A11 and the second fixed block A12 can fix the rope A10, so that the connection between the rope A10 and the rope head is firmer, further elevator safety has been promoted, and the inside bottom of curb plate A08 is provided with curb plate slide A19, and the internally mounted of curb plate slide A19 has rolling ball A17, and rolling ball A17's internal connection has second pivot A18.
During the use, fix the rope end to suitable position, install nut A01 and nut A02 again on threaded rod A03, through interior branch A15 in the inside branch slide A14 of outer branch A15 is moved, drive curb plate A08 and carry out the regulation on the position, adjust curb plate A08 to widest, be connected rope A10 and swivel becket A11 again, time and effort spent when rope end and rope A10 are connected have been practiced thrift, adjust curb plate A08 to suitable position according to the size of rope A10 again, rotate stop screw A16, fix the position of interior branch A15 again, adjust suitable angle with first pivot A07 according to the elevator of different structures, spring A05 buffers the power that the rope end received, make the rope end can not receive too big pressure, A04 makes the rope end more stable, the shake can not take place easily, the shake because of the shake of rope end drives the elevator, spring A06 has fixed the position of spring A05, the rotation of rolling ball A17 makes rope A10 and rope A08's slip friction be 10, the overhead of rope A10 has also been reduced when the friction is used for the rope 10 to be easily, the friction is worn and easily is changed, the life-time is also reduced, the rope 10 has been used to be easily replaced, the safety wear has been reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an elevator rope end life-span elasticity stretching device, includes nut (A01), blotter (A04) and interior branch (A15), its characterized in that: nut (A02) are installed to the below of nut (A01), and the below of nut (A02) is connected with threaded rod (A03), the below of blotter (A04) is provided with spring (A05), and blotter (A04) are located the outside of threaded rod (A03), stop screw (A16) are settled to the top of interior branch (A15), and interior branch (A15) are located the inside of branch slide (A14), curb plate (A08) are installed on the right side of interior branch (A15), and the below of first fixed block (A09) is provided with rope (A10), and rotation ring (A11) are installed on the right side of first fixed block (A09), second fixed block (A12) are settled on the right side of rotation ring (A11), the inside bottom of curb plate (A08) is provided with curb plate slide (A19), and the internally mounted of curb plate slide (A19) has rolling ball (A17), the inside of rolling ball (A17) is connected with second pivot (A18);
a spring seat (A06) is fixed below the spring (A05), a first rotating shaft (A07) is arranged below the spring seat (A06), the spring seat (A06) and the threaded rod (A03) are welded, and the buffer pad (A04) and the spring seat (A06) form an elastic structure through the spring (A05);
the left side of first pivot (A07) is connected with outer branch (A13), and the inside of outer branch (A13) is provided with branch slide (A14), curb plate (A08) constitutes revolution mechanic through first pivot (A07) and spring holder (A06), and vertical central line symmetry through first pivot (A07) between curb plate (A08).
2. The elastic stretching device for the life of an elevator rope head according to claim 1, wherein: the first fixing block (A09) and the second fixing block (A12) are identical in structure, the diameter of the first fixing block (A09) is larger than that of the rotating ring (A11), and the rope (A10) is in rotating connection with the rotating ring (A11).
3. The elastic stretching device for the life of an elevator rope head according to claim 1, wherein: the first rotating shaft (A07) is connected with the side plate (A08) through an outer supporting rod (A13) and an inner supporting rod (A15), the outer supporting rod (A13) and the inner supporting rod (A15) form a telescopic structure through a supporting rod slideway (A14), and the outer supporting rod (A13) and the inner supporting rod (A15) are perpendicular to the stop screw (A16).
4. The elastic stretching device for the life of an elevator rope head according to claim 1, wherein: the lower part of first pivot (A07) is connected with connecting rod (A20), and the below of connecting rod (A20) is fixed with first fixed block (A09), rolling ball (A17) constitutes revolution mechanic through curb plate slide (A19) and second pivot (A18) and curb plate (A08), and laminating between rolling ball (A17) and rope (A10) surface.
5. The elastic stretching device for life span of rope end of elevator according to claim 4, wherein: the first rotating shaft (A07) is fixedly connected with the first fixed block (A09) and the second fixed block (A12) through the connecting rod (A20) respectively, and the vertical center line between the first rotating shaft (A07) and the connecting rod (A20) coincides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676395.5A CN108639902B (en) | 2018-06-27 | 2018-06-27 | Elastic stretching device for service life of rope end of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676395.5A CN108639902B (en) | 2018-06-27 | 2018-06-27 | Elastic stretching device for service life of rope end of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108639902A CN108639902A (en) | 2018-10-12 |
| CN108639902B true CN108639902B (en) | 2023-12-22 |
Family
ID=63753629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810676395.5A Active CN108639902B (en) | 2018-06-27 | 2018-06-27 | Elastic stretching device for service life of rope end of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108639902B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265945B (en) * | 2020-10-30 | 2022-06-24 | 徐州徐工随车起重机有限公司 | Platform tipping prevention device for overhead working truck |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004338935A (en) * | 2003-05-19 | 2004-12-02 | Mitsubishi Electric Corp | Control cable device of elevator |
| JP2012116645A (en) * | 2010-12-02 | 2012-06-21 | Mitsubishi Electric Corp | Cable suspension device and cable suspension method for elevator |
| CN103359578A (en) * | 2012-03-26 | 2013-10-23 | 株式会社日立建筑系统 | Rope socket rolling stopper of main ropes |
| CN203593492U (en) * | 2013-12-11 | 2014-05-14 | 张肃 | Stabilizing device for elevator rope head compression spring |
| CN203922375U (en) * | 2014-04-23 | 2014-11-05 | 港日电梯有限公司 | The shock cord cephalic suspension device that a kind of elevator is used |
| CN106144840A (en) * | 2015-04-27 | 2016-11-23 | 天津鑫恒源模具制造有限公司 | A kind of fag end combinative structure |
| CN108059057A (en) * | 2018-01-30 | 2018-05-22 | 南通知航机电科技有限公司 | A kind of elevator rope socketing device |
| CN207511642U (en) * | 2017-09-29 | 2018-06-19 | 江山市华兴机械制造厂 | A kind of elevator combination fag end device |
-
2018
- 2018-06-27 CN CN201810676395.5A patent/CN108639902B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004338935A (en) * | 2003-05-19 | 2004-12-02 | Mitsubishi Electric Corp | Control cable device of elevator |
| JP2012116645A (en) * | 2010-12-02 | 2012-06-21 | Mitsubishi Electric Corp | Cable suspension device and cable suspension method for elevator |
| CN103359578A (en) * | 2012-03-26 | 2013-10-23 | 株式会社日立建筑系统 | Rope socket rolling stopper of main ropes |
| CN203593492U (en) * | 2013-12-11 | 2014-05-14 | 张肃 | Stabilizing device for elevator rope head compression spring |
| CN203922375U (en) * | 2014-04-23 | 2014-11-05 | 港日电梯有限公司 | The shock cord cephalic suspension device that a kind of elevator is used |
| CN106144840A (en) * | 2015-04-27 | 2016-11-23 | 天津鑫恒源模具制造有限公司 | A kind of fag end combinative structure |
| CN207511642U (en) * | 2017-09-29 | 2018-06-19 | 江山市华兴机械制造厂 | A kind of elevator combination fag end device |
| CN108059057A (en) * | 2018-01-30 | 2018-05-22 | 南通知航机电科技有限公司 | A kind of elevator rope socketing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108639902A (en) | 2018-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108639902B (en) | Elastic stretching device for service life of rope end of elevator | |
| JP2004075235A (en) | Balancing compensation device for elevator car | |
| CN213976707U (en) | Wire rope anti-swing's gantry crane | |
| CN211393496U (en) | Car top wheel structure convenient for replacing shock pad | |
| CN219860254U (en) | Bridge crane safety warning device | |
| CN215626031U (en) | Elevator towline tension automatic adjustment fag end system and elevator | |
| CN209193306U (en) | A kind of elevator rope end service life elastic stretching device | |
| WO2006064554A1 (en) | Hoist for elevator | |
| CN210909721U (en) | Bridge pipeline installation is with pulling positioning system | |
| CN110186618B (en) | Automobile mass center testing and positioning device | |
| JP2010275022A (en) | Elevator device | |
| CN102561742B (en) | Guiding mechanism and lifting stage using same | |
| CN220264969U (en) | Heating and ventilation engineering mounting structure | |
| CN213294356U (en) | Elevator lifting rope head seat | |
| CN219771481U (en) | Steel belt lifting frame | |
| CN212334344U (en) | Handrail area tension structure | |
| CN217590039U (en) | Novel cable arm support of construction elevator | |
| CN212769267U (en) | Supporting mechanism for tension shaft for elevator | |
| CN215479270U (en) | Hoisting device for cold rolled steel plate | |
| CN220362483U (en) | Elevator bearing detection device | |
| CN211399160U (en) | Automobile ladder ultrasonic induction display device with adjustable angle | |
| CN2241590Y (en) | Cleaning machine for wall | |
| JPWO2020065770A1 (en) | Heavy object installation device | |
| CN113152299B (en) | Cable-stayed bridge girder segment swinging device and hoisting method | |
| CN214652852U (en) | Compensating chain suspension device capable of freely rotating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |