CN114044419A - High strength light alloy elevator rope structure - Google Patents
High strength light alloy elevator rope structure Download PDFInfo
- Publication number
- CN114044419A CN114044419A CN202111323809.4A CN202111323809A CN114044419A CN 114044419 A CN114044419 A CN 114044419A CN 202111323809 A CN202111323809 A CN 202111323809A CN 114044419 A CN114044419 A CN 114044419A
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- CN
- China
- Prior art keywords
- rope head
- center
- conical
- cone
- awl
- 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.)
- Pending
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- 229910001234 light alloy Inorganic materials 0.000 title claims abstract description 19
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000000306 component Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001149930 Protura <class> Species 0.000 description 1
- 229910003530 Si9Cu Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
- F16G11/04—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes with wedging action, e.g. friction clamps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to the technical field of elevator rope heads, and particularly discloses a high-strength light alloy elevator rope head structure which comprises a spring seat assembly, a rope head rod and a conical center assembly, wherein one end of the rope head rod is embedded in the spring seat assembly, the other end of the rope head rod is rotatably connected with the conical center assembly, the conical center assembly comprises a conical sleeve, a conical center I and a conical center II, the conical sleeve is rotatably connected with the lower part of the rope head rod, an arc-shaped notch is formed in one side of the conical sleeve, a rope head outlet is formed in the other side of the conical sleeve, the conical center I and the conical center II are both arranged in the conical sleeve and are positioned below the arc-shaped notch and the rope head outlet, the conical center I and the conical center II are in adjustable connection with the conical sleeve, the conical center I and the conical center II are oppositely and oppositely arranged, the rope head penetrates through the right side of the conical center II and then penetrates out of the rope head outlet after passing through the conical center I from the left side. The first cone center and the second cone center are adjusted in the waist-shaped groove through the pin shaft and locked by the first cotter pin, so that the rope head is tensioned; the taper sleeve is made of LC4 aluminum alloy, so that the mechanical property of the product is effectively improved.
Description
Technical Field
The invention belongs to the technical field of elevator rope ends, and particularly relates to a high-strength light alloy elevator rope end structure.
Background
The existing rope end structure is basically made of iron materials, and the production process is formed by blanking metal plates, forming welding or direct integral casting. Compared with a metal plate, the metal plate has a welding process, and the stability of all rope head structures cannot be ensured due to the defects of internal air holes and the like in welding; the cast rope structure has the risk of internal casting defects or incomplete subsequent annealing treatment and easy cracking.
The existing rope head structure basically adopts a single conical core to fix the rope head, the conical core is not easy to take out for replacement when damaged, and the rope head is not fixed firmly, so that the invention of the high-strength light alloy rope head structure for the elevator is urgently needed.
Disclosure of Invention
The invention aims to provide a high-strength light alloy elevator rope head structure, which solves the problems.
In order to solve the technical problem, the invention provides a high-strength light alloy elevator rope head structure which comprises a spring seat component, a rope head rod and a conical core component, one end of the rope head rod is embedded in the spring seat component, the other end of the rope head rod is rotatably connected with the conical core component, the cone center component comprises a cone sleeve, a cone center I and a cone center II, the cone sleeve is rotatably connected with the lower part of the rope head rod, one side of the taper sleeve is provided with an arc opening, the other side of the taper sleeve is provided with a rope end outlet, the first taper center and the second taper center are both arranged in the taper sleeve, and is positioned below the arc-shaped opening and the rope end outlet, the cone center I and the cone center II are in adjustable connection with the taper sleeve, the first conical center and the second conical center are oppositely and reversely arranged, and the rope head penetrates through the right side of the second conical center and then penetrates out of the rope head outlet after bypassing the first conical center from the left side.
Furthermore, the taper sleeve is provided with a waist-shaped groove for fixing the first conical core and the second conical core, the first conical core and the second conical core are adjustably connected with the waist-shaped groove through a pin shaft, and the end part of the pin shaft is provided with a first cotter pin.
Furthermore, the material of the first cone center and the second cone center is Al Si9Cu 3.
Further, the angle of the conical heads of the first conical center and the second conical center is 14-15 degrees.
Further, the taper sleeve is made of LC4 aluminum alloy.
Furthermore, the number of the waist-shaped grooves is two, and the two waist-shaped grooves are arranged in parallel.
Furthermore, the top of the rope end rod is a screw rod, the spring seat assembly comprises a spring, a lower spring seat and an upper spring seat, the spring is arranged on the outer side of the screw rod in a surrounding mode, the lower spring seat is arranged at the bottom of the spring and used for abutting against the spring, the upper spring seat is arranged above the spring and locked through a nut, and a second split pin is arranged on the screw rod above the nut.
The rope head structure has the beneficial effects that the first conical center and the second conical center of the rope head structure are adjusted in the waist-shaped groove through the pin shaft and are locked by the first cotter pin, so that the rope head is tensioned; the rope end is wound on the first conical center and the second conical center in series, so that the rope end is fixed more stably and reliably; the side edge of the taper sleeve is provided with an arc-shaped opening, so that the rope end can be more conveniently wound in a string way; the taper sleeve is made of LC4 aluminum alloy, so that the tensile strength of the taper sleeve reaches 700Mpa, the weight of the product is reduced, and the mechanical property of the product is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a front view of a high strength light alloy elevator rope head structure;
FIG. 2 is a left side view of a high strength light alloy elevator rope head structure;
FIG. 3 is a front view of a drogue of a high strength light alloy elevator rope head structure;
FIG. 4 is a bottom view of a drogue of the high strength light alloy elevator rope head structure;
in the figure: 1-spring seat component, 2-rope end rod, 3-cone center component, 11-spring, 12-lower spring seat, 13-upper spring seat, 14-nut, 15-second split pin, 31-taper sleeve, 32-cone center one, 33-cone center two, 34-arc notch, 35-rope end outlet, 36-waist-shaped groove, 37-pin shaft and 38-first split pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In one embodiment of the present invention, as shown in fig. 1-4, a high strength light alloy elevator rope head structure is specifically disclosed, which comprises a spring seat assembly 1, a rope head rod 2 and a cone core assembly 3, wherein one end of the rope head rod 2 is embedded in the spring seat assembly 1, the other end is rotatably connected with the cone core assembly 3,
the cone center component 3 comprises a cone sleeve 31, a first cone center 32 and a second cone center 33, the cone sleeve 31 is rotatably connected with the lower part of the rope end rod 2, and an arc-shaped opening 34 is formed in one side of the cone sleeve 31, so that the rope end can be wound in series conveniently; the rope outlet 35 is arranged on the other side, the first cone center 32 and the second cone center 33 are both arranged in the cone sleeve 31 and are located below the arc-shaped opening 34 and the rope outlet 35, the first cone center 32 and the second cone center 33 are both made of Al Si9Cu3, the angles of the cone heads of the first cone center 32 and the second cone center 33 are both 14-15 degrees, the first cone center 32 and the second cone center 33 are both in adjustable connection with the cone sleeve 31, and the cone sleeve 31 is made of LC4 aluminum alloy, so that the tensile strength of the cone sleeve reaches 700Mpa, the weight of a product is reduced, and meanwhile, the mechanical performance of the product is improved; the first cone center 32 and the second cone center 33 are oppositely arranged, the rope head penetrates through the right side of the second cone center 33 and then penetrates out of the rope head outlet 35 after passing around the first cone center 32 from the left side, and therefore the rope head is fixed more stably and reliably.
The taper sleeve 31 is provided with two waist-shaped grooves 36 for fixing the first taper center 32 and the second taper center 33, the two waist-shaped grooves 36 are arranged in parallel, and the first taper center 32, the second taper center 33 and the waist-shaped grooves 36 are adjustably connected through a pin shaft 37, so that the rope head is tensioned; the end of the pin shaft 37 is provided with a first split pin 38, and the first split pin 38 is perpendicular to the pin shaft 37.
The top of fag end pole 2 is the screw rod, and spring holder subassembly 1 includes spring 11, lower spring holder 12 and last spring holder 13, and spring 11 encircles the outside that sets up at the screw rod, and lower spring holder 12 sets up in the bottom of spring 11 for support spring 11, go up spring holder 13 and set up in the top of spring 11, and through the locking of nut 14, be equipped with second split pin 15 on the screw rod of nut 14 top.
The working process of the invention is as follows: the rope head of the steel wire rope penetrates from the right side of the second conical center 33, then penetrates out from the rope head outlet 35 after bypassing the first conical center 32 from the left side, and is connected with the middle part of the rope head, and the rope head is fixed more stably and reliably through secondary series winding. When the steel wire rope is loose, the first split pin 38 at the locking end of the pin shaft 37 can be taken down, and then the first split pin 38 can be adjusted by sliding the first cone center 32 or the second cone center 33 up and down in the waist-shaped groove 36 until the steel wire rope is tensioned, and then the first split pin 38 can be locked back. The first 32 or second 33 centers of coning may be broken and the first cotter pin 38 removed and the pin 37 removed and replaced with a new center of coning.
The above disclosure is only one preferred embodiment of the present invention, and certainly should not be construed as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (7)
1. A high-strength light alloy elevator rope head structure is characterized by comprising a spring seat component (1), a rope head rod (2) and a cone center component (3), wherein one end of the rope head rod (2) is embedded in the spring seat component (1), the other end of the rope head rod is rotatably connected with the cone center component (3),
awl heart subassembly (3) include taper sleeve (31), awl heart (32) and awl heart two (33), taper sleeve (31) with the lower part of fag end pole (2) is rotated and is connected, one side of taper sleeve (31) is equipped with arc opening (34), and the opposite side is equipped with fag end export (35), awl heart (32) and awl heart two (33) all set up in taper sleeve (31), and be located arc opening (34) with the below of fag end export (35), awl heart (32) with awl heart two (33) with be adjustable connection between taper sleeve (31), awl heart (32) with awl heart two (33) reverse setting relatively, the fag end is followed awl heart two (33) right sides are passed in, are walked around again from the left side wear out from fag end export (35) behind awl heart (32).
2. The high-strength light alloy elevator rope head structure according to claim 1, wherein a waist-shaped groove (36) for fixing the first cone center (32) and the second cone center (33) is formed in the cone sleeve (31), the first cone center (32), the second cone center (33) and the waist-shaped groove (36) are adjustably connected through a pin shaft (37), and a first split pin (38) is arranged at each end of the pin shaft (37).
3. A high strength light alloy elevator rope head structure according to claim 1, characterized in that the materials of the first cone core (32) and the second cone core (33) are AlSi9Cu 3.
4. A high strength light alloy elevator rope head structure according to claim 1, characterized in that the angle of the conical head of the first cone center (32) and the second cone center (33) is 14-15 °.
5. A high strength light alloy elevator rope head structure according to claim 1, characterized in that the material of the taper sleeve (31) is LC4 aluminum alloy.
6. A high strength light alloy elevator rope head structure according to claim 1, characterized in that there are two said waist-shaped grooves (36), and two said waist-shaped grooves (36) are arranged in parallel.
7. A high strength light alloy elevator rope head structure according to claim 1, wherein the top end of the rope head rod (2) is a screw, the spring seat assembly (1) comprises a spring (11), a lower spring seat (12) and an upper spring seat (13), the spring (11) is arranged around the outside of the screw, the lower spring seat (12) is arranged at the bottom of the spring (11) and is used for abutting against the spring (11), the upper spring seat (13) is arranged above the spring (11) and is locked by a nut (14), and a second cotter pin (15) is arranged on the screw above the nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111323809.4A CN114044419A (en) | 2021-11-10 | 2021-11-10 | High strength light alloy elevator rope structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111323809.4A CN114044419A (en) | 2021-11-10 | 2021-11-10 | High strength light alloy elevator rope structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114044419A true CN114044419A (en) | 2022-02-15 |
Family
ID=80207889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111323809.4A Pending CN114044419A (en) | 2021-11-10 | 2021-11-10 | High strength light alloy elevator rope structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114044419A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191004609A (en) * | 1910-02-24 | 1911-02-02 | James Lyon | Improvements in Clamps. |
| EP1760027A1 (en) * | 2005-09-02 | 2007-03-07 | Inventio Ag | Load bearing termination assembly for elevator |
| CN105673775A (en) * | 2016-03-14 | 2016-06-15 | 南通昌荣机电有限公司 | Elevator flat steel strip connecting device |
| CN208037779U (en) * | 2018-01-30 | 2018-11-02 | 南通知航机电科技有限公司 | A kind of elevator rope socketing device |
| EP3456676A1 (en) * | 2017-09-15 | 2019-03-20 | Otis Elevator Company | Elevator load bearing termination assembly for a traction belt |
| CN214652850U (en) * | 2021-03-11 | 2021-11-09 | 苏州美嘉智选电梯有限公司 | Household elevator rope head assembly |
-
2021
- 2021-11-10 CN CN202111323809.4A patent/CN114044419A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191004609A (en) * | 1910-02-24 | 1911-02-02 | James Lyon | Improvements in Clamps. |
| EP1760027A1 (en) * | 2005-09-02 | 2007-03-07 | Inventio Ag | Load bearing termination assembly for elevator |
| CN105673775A (en) * | 2016-03-14 | 2016-06-15 | 南通昌荣机电有限公司 | Elevator flat steel strip connecting device |
| EP3456676A1 (en) * | 2017-09-15 | 2019-03-20 | Otis Elevator Company | Elevator load bearing termination assembly for a traction belt |
| CN208037779U (en) * | 2018-01-30 | 2018-11-02 | 南通知航机电科技有限公司 | A kind of elevator rope socketing device |
| CN214652850U (en) * | 2021-03-11 | 2021-11-09 | 苏州美嘉智选电梯有限公司 | Household elevator rope head assembly |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220215 |