CN114476895B - Rope end clamp and elevator steel wire rope fixer - Google Patents
Rope end clamp and elevator steel wire rope fixer Download PDFInfo
- Publication number
- CN114476895B CN114476895B CN202011155515.0A CN202011155515A CN114476895B CN 114476895 B CN114476895 B CN 114476895B CN 202011155515 A CN202011155515 A CN 202011155515A CN 114476895 B CN114476895 B CN 114476895B
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- movable block
- rope
- block
- fixed block
- movable
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- 229910000831 Steel Inorganic materials 0.000 title abstract description 26
- 239000010959 steel Substances 0.000 title abstract description 26
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 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
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention belongs to the technical field of elevator accessories, and particularly relates to a rope head clamp and an elevator steel wire rope fixer. The rope clamp comprises a first fixed block, a first movable block, a second fixed block and a second movable block, wherein the first movable block and the second movable block are arranged between the first fixed block and the second fixed block, and a rope clamping space is formed between the first movable block and the second movable block; the first movable block and the second movable block are respectively movably matched with the first fixed block and the second fixed block, so that the rope clamping space is reduced to self-lock and clamp the rope head. The self-locking device is used for fixing the elevator steel wire rope, positive pressure is generated on the elevator steel wire rope through self-locking of the first movable block and the second movable block, and clamping of the elevator steel wire rope is safer and more reliable; moreover, the automatic locking of the elevator wire rope can be ensured by smaller force without depending on the manner of direct pressing on the construction site; in addition, the elevator steel wire rope can be conveniently loosened, adjusted upwards and replaced.
Description
Technical Field
The invention belongs to the technical field of elevator accessories, and particularly relates to a rope head clamp and an elevator steel wire rope fixer.
Background
The adjustable rope head of the elevator steel wire rope is mostly clamped by two clamping plates, and the two clamping plates are fixed by a plurality of bolts, namely, the clamping force is provided for the steel wire rope by the positive pressure of the bolts to the two clamping plates; the installation and the disassembly of the rope end fixing structure need to be carried out on a plurality of bolts, the operation is complex, and the assembly, the disassembly and the replacement of the steel wire rope are inconvenient. In addition, after long-term use, the stability of clamping between the steel wire rope and the clamping plate is reduced, and the displacement of the steel wire rope is easy to cause.
Disclosure of Invention
Based on the above-mentioned drawbacks and deficiencies of the prior art, it is an object of the present invention to at least solve one or more of the above-mentioned problems of the prior art, in other words to provide a rope end clip and its application which fulfil one or more of the aforementioned needs.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
A rope clip comprises a first fixed block, a first movable block, a second fixed block and a second movable block, wherein the first movable block and the second movable block are arranged between the first fixed block and the second fixed block, and a rope clip space is formed between the first movable block and the second movable block; the first movable block and the second movable block are respectively movably matched with the first fixed block and the second fixed block, so that the rope clamping space is reduced to self-lock and clamp the rope head.
As a preferable scheme, one side of the first fixed block facing the first movable block is provided with a first anti-falling inclined plane extending along the axial direction of the rope clamping space, and the first movable block is provided with a first movable inclined plane in anti-falling fit with the first anti-falling inclined plane.
As a preferable scheme, a first pressing plate is arranged between the first fixed block and the first movable block so as to guide the first movable inclined surface of the first movable block to be movably matched with the first anti-falling inclined surface of the first fixed block.
Preferably, the rope hitch further comprises a first positioning piece, wherein the first positioning piece is used for positioning the first movable block on the first fixed block; the first movable block is movable in a direction to reduce the rope clamping space with respect to the first positioning member.
As a preferable scheme, one side of the second fixed block facing the second movable block is provided with a second anti-falling inclined plane extending along the axial direction of the rope clamping space, and the second movable block is provided with a second movable inclined plane matched with the second anti-falling inclined plane in an anti-falling way.
As a preferable scheme, a second pressing plate is arranged between the second fixed block and the second movable block so as to guide the second movable inclined surface of the second movable block to be movably matched with the second anti-falling inclined surface of the second fixed block.
Preferably, the rope hitch further comprises a second positioning piece, wherein the second positioning piece is used for positioning the second movable block on the second fixed block; the second movable block can move along the direction of reducing the rope clamping space relative to the second positioning piece.
Preferably, the first fixed block and the first movable block are mirror symmetry with the second fixed block and the second movable block.
The invention also provides an elevator steel wire rope fixer, which comprises a base and the rope head clamp which is arranged on the base and is in any scheme.
Preferably, the rope end clamps are provided with a plurality of rope end clamps, and the first fixing block of one rope end clamp and the second fixing block of the other rope end clamp of the adjacent rope end clamps are combined into a whole.
Compared with the prior art, the invention has the beneficial effects that:
The rope end clamp and the elevator steel wire rope fixer are used for fixing the elevator steel wire rope, positive pressure is generated on the elevator steel wire rope through self-locking of the first movable block and the second movable block, and clamping of the elevator steel wire rope is safer and more reliable; moreover, the automatic locking of the elevator wire rope can be ensured by smaller force without depending on the manner of direct pressing on the construction site; in addition, the elevator steel wire rope can be conveniently loosened, adjusted upwards and replaced.
Drawings
Fig. 1 is a schematic view of the structure of a rope hitch according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a rope hitch (not shown with a platen) according to an embodiment of the present invention;
Fig. 3 is a schematic view of the structure of an elevator wire rope holder according to an embodiment of the invention;
Fig. 4 is another structural schematic diagram of an elevator wire rope holder of an embodiment of the invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the invention, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
As shown in fig. 1-2, the rope clip according to the embodiment of the present invention includes a first fixed block 1, a first movable block 2, a second fixed block 3, a second movable block 4, a first pressing plate 5, a second pressing plate 6, a first positioning member 7, and a second positioning member 8.
The first fixed block 1 and the second fixed block 3 of the embodiment of the invention are oppositely arranged, and the first movable block 2 and the second movable block 4 are arranged between the first fixed block and the second fixed block, so that a rope clamping space A extending along the axial direction of the rope head is formed between the first movable block 2 and the second movable block 4 and is used for clamping the rope head; the first movable block 2 and the second movable block 4 are respectively movably matched with the first fixed block 1 and the second fixed block 3, so that the rope clamping space A is reduced in size to self-lock and clamp rope ends.
Wherein, the first fixed block 1 and the second fixed block 3 are isosceles trapezoid structures, and the inclined planes on the left side and the right side of the isosceles trapezoid structures are anti-falling inclined planes; the first movable block 2 and the second movable block 4 are of wedge structures, namely, are provided with movable inclined planes which are matched with corresponding anti-falling inclined planes in an anti-falling mode. Specifically, the first fixed block 1 faces one side of the first movable block 2, namely the right side of the first fixed block 1, and is provided with a first anti-falling inclined plane 10 extending along the axial direction of the rope clamping space, and correspondingly, the left side of the first movable block 2 is provided with a first movable inclined plane 20 attached to the first anti-falling inclined plane 10, so that anti-falling fit is realized; the second fixed block 3 faces one side of the second movable block 4, namely, the left side of the second fixed block 3 is provided with a second anti-falling inclined plane 30 extending along the axial direction of the rope clamping space, and correspondingly, the right side of the second movable block 4 is provided with a second movable inclined plane 40 attached to the second anti-falling inclined plane 30, so that anti-falling fit is realized.
In addition, a first pressing plate 5 is disposed between the first fixed block 1 and the first movable block 2, so as to guide the first movable inclined surface 30 of the first movable block to be movably matched with the first anti-falling inclined surface 10 of the first fixed block. Specifically, the first pressing plate 5 is fixedly installed on the first fixed block 1 through bolts, and the first pressing plate 5 extends to partially cover the first movable block 2, so that the first movable block 2 can only move along the axial direction of the rope clamping space.
A second pressing plate 6 is arranged between the second fixed block 3 and the second movable block 4, so that a second movable inclined surface 40 of the second movable block is guided to be movably matched with a second anti-falling inclined surface 30 of the second fixed block. Specifically, the second pressing plate 6 is fixedly mounted on the second fixed block 3 by bolts, and the second pressing plate 6 extends to partially cover the second movable block 4, so that the second movable block 4 can only move in the axial direction of the rope clamping space.
The first positioning piece 7 of the embodiment of the invention is used for positioning the first movable block 2 on the first fixed block 1, and the second positioning piece 8 is used for positioning the second movable block 4 on the second fixed block 3. Specifically, the first positioning member 7 and the second positioning member 8 are bolts or screws, the first positioning member 7 penetrates the first movable block 2 and is fixed to the first fixed block 1, and the second positioning member 8 penetrates the second movable block 4 and is fixed to the second fixed block 3; by adjusting the amount of expansion and contraction of the first positioning member 7 and the second positioning member 8, the rope clamping space can be reduced or enlarged. In addition, the first movable block 2 is movable in a direction to reduce the rope clamping space with respect to the first positioning member 7; the second movable block 4 can move along the direction of reducing the rope clamping space relative to the second positioning piece 8; thereby always ensuring the clamping force to the rope end.
According to the embodiment of the invention, the first fixed block 1 and the first movable block 2, the second fixed block 3 and the second movable block 4 are mirror symmetry, so that the stress of the rope end clamp is ensured to be uniform, and the stability of rope end fixation is improved.
According to the embodiment of the invention, the self-locking of the rope ends is realized through the design of the inclined surface anti-drop structures of the first fixed block 1, the first movable block 2, the second fixed block 3 and the second movable block 4, and the clamping of the rope ends is only tighter and tighter.
As shown in fig. 3, the elevator wire rope holder of the embodiment of the present invention is used for fixing the wire rope 100. The elevator steel wire rope fixer comprises a base 0 and rope end clamps, wherein the number of the rope end clamps is determined according to the number of actual steel wire ropes, the rope end clamps are correspondingly and fixedly arranged on the base, and the rope end clamps can be fixed on the base through bolts of a fixed pressing plate to realize integral fixation; the first fixed block of one rope end clamp and the second fixed block of the other rope end clamp of the adjacent rope end clamps are combined into a whole; the positioning parts on the corresponding movable blocks can be combined into one, the fixing mode can adopt the gasket 9 to lean against the two adjacent movable blocks, and the fixing structure can be simplified by fixing the two adjacent movable blocks through one positioning part (such as a bolt). The rope head clamps can be arranged on two sides of the base to avoid the space.
When the elevator steel wire rope needs to be replaced, only the upward adjusting movable block is required to be loosened, the rope clamping space is enlarged, and the elevator steel wire rope clamping device is convenient and quick.
In addition, as shown in fig. 4, the elevator wire rope holders can be arranged in a pair of mirror images, so that the stability of the wire rope fixing is further improved.
According to the elevator steel wire rope fixer provided by the embodiment of the invention, positive pressure is generated on an elevator steel wire rope through self-locking of the two movable blocks, so that the clamping of the elevator steel wire rope is safer and more reliable; moreover, the automatic locking of the elevator wire rope can be ensured by a small force without depending on the manner of direct pressing on the construction site.
The foregoing is only illustrative of the preferred embodiments and principles of the present invention, and changes in specific embodiments will occur to those skilled in the art upon consideration of the teachings provided herein, and such changes are intended to be included within the scope of the invention as defined by the claims.
Claims (5)
1. The rope clamp is characterized by comprising a first fixed block, a first movable block, a second fixed block and a second movable block, wherein the first movable block and the second movable block are arranged between the first fixed block and the second fixed block, and a rope clamping space is formed between the first movable block and the second movable block; the first movable block and the second movable block are respectively movably matched with the first fixed block and the second fixed block, so that the rope clamping space is reduced to self-lock and clamp the rope head;
One side of the first fixed block facing the first movable block is provided with a first anti-falling inclined plane extending along the axial direction of the rope clamping space, and the first movable block is provided with a first movable inclined plane in anti-falling fit with the first anti-falling inclined plane;
a first pressing plate is arranged between the first fixed block and the first movable block so as to guide the first movable inclined surface of the first movable block to be movably matched with the first anti-falling inclined surface of the first fixed block;
The rope end clamp further comprises a first positioning piece, wherein the first positioning piece is used for positioning the first movable block on the first fixed block; the first movable block can move along the direction of reducing the rope clamping space relative to the first positioning piece;
the second movable block is provided with a second movable inclined plane which is matched with the second inclined plane in an anti-falling way;
the first fixed block, the first movable block, the second fixed block and the second movable block are mirror symmetry.
2. The rope hitch clip of claim 1, wherein a second pressure plate is disposed between the second fixed block and the second movable block to guide a second movable ramp of the second movable block into a second anti-slip ramp of the second fixed block.
3. The rope hitch clip of claim 2, further comprising a second positioning member for positioning the second movable block at the second fixed block; the second movable block can move along the direction of reducing the rope clamping space relative to the second positioning piece.
4. An elevator wire rope holder comprising a base and a rope hitch mounted to the base as claimed in any one of claims 1-3.
5. The elevator wire rope holder of claim 4, wherein the rope hitch is provided with a plurality of rope hitch clamps, and a first fixing block of one rope hitch of the adjacent rope hitch clamps is combined with a second fixing block of the other rope hitch clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155515.0A CN114476895B (en) | 2020-10-26 | 2020-10-26 | Rope end clamp and elevator steel wire rope fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011155515.0A CN114476895B (en) | 2020-10-26 | 2020-10-26 | Rope end clamp and elevator steel wire rope fixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114476895A CN114476895A (en) | 2022-05-13 |
| CN114476895B true CN114476895B (en) | 2024-05-07 |
Family
ID=81471203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011155515.0A Active CN114476895B (en) | 2020-10-26 | 2020-10-26 | Rope end clamp and elevator steel wire rope fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114476895B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006188315A (en) * | 2005-01-05 | 2006-07-20 | Toshiba Elevator Co Ltd | Shackle rod rotation preventive structure of elevator |
| CN103588064A (en) * | 2013-11-20 | 2014-02-19 | 江南嘉捷电梯股份有限公司 | Rope end combining device of lift |
| JP2014052046A (en) * | 2012-09-07 | 2014-03-20 | Hitachi Building Systems Co Ltd | Wire rope holding tool |
| CN104891304A (en) * | 2015-05-15 | 2015-09-09 | 江南嘉捷电梯股份有限公司 | Elevator rope head installation structure |
| CN214652855U (en) * | 2020-10-26 | 2021-11-09 | 杭州沪宁电梯部件股份有限公司 | Rope end clamp and elevator steel wire rope fixer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102085993B (en) * | 2010-12-03 | 2013-06-26 | 中国矿业大学 | Device and method for automatically adjusting tension of flexible guiding rail of mine lift |
-
2020
- 2020-10-26 CN CN202011155515.0A patent/CN114476895B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006188315A (en) * | 2005-01-05 | 2006-07-20 | Toshiba Elevator Co Ltd | Shackle rod rotation preventive structure of elevator |
| JP2014052046A (en) * | 2012-09-07 | 2014-03-20 | Hitachi Building Systems Co Ltd | Wire rope holding tool |
| CN103588064A (en) * | 2013-11-20 | 2014-02-19 | 江南嘉捷电梯股份有限公司 | Rope end combining device of lift |
| CN104891304A (en) * | 2015-05-15 | 2015-09-09 | 江南嘉捷电梯股份有限公司 | Elevator rope head installation structure |
| CN214652855U (en) * | 2020-10-26 | 2021-11-09 | 杭州沪宁电梯部件股份有限公司 | Rope end clamp and elevator steel wire rope fixer |
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| Publication number | Publication date |
|---|---|
| CN114476895A (en) | 2022-05-13 |
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