CN214269848U - Shallow pit elevator top-hanging rope winding structure - Google Patents
Shallow pit elevator top-hanging rope winding structure Download PDFInfo
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- CN214269848U CN214269848U CN202023144798.7U CN202023144798U CN214269848U CN 214269848 U CN214269848 U CN 214269848U CN 202023144798 U CN202023144798 U CN 202023144798U CN 214269848 U CN214269848 U CN 214269848U
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- upper beam
- limiting
- guide wheels
- wire rope
- shallow pit
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Abstract
The utility model is suitable for an elevator field provides shallow pit elevator top-hung rope winding structure, including upper beam tie-beam, leading wheel and upper beam subassembly, a plurality of leading wheels are located upper beam subassembly below both sides, install spacing angle bar on the upper beam tie-beam, install the connecting piece on the spacing angle bar, the connecting piece is close to the rotatory spacing roller that is connected with of leading wheel position, spacing roller surface is equipped with the spacing recess that matches with the wire rope on the winding leading wheel, the spacing recess surface of spacing roller contacts with wire rope; the limiting roller comprises a buffering part which is made of elastic materials and is paved on the surface of the limiting groove, and a framework which is made of rigid materials and is positioned in the middle position of the limiting roller.
Description
Technical Field
The utility model relates to an elevator field, concretely relates to shallow pit elevator top lift-off formula wiring structure.
Background
The depth requirement for arranging an elevator shaft is not considered before the existing old building is built, so that the shaft spaces of a plurality of elevators are limited by the influences of the structure, the environment and the like of the existing building, and the pit depth required by safety technical specifications cannot be achieved; in addition, many self-built rooms are not familiar with elevator standards, the built elevator shaft does not meet the standards, and problems of shallow bottom pits or insufficient top floor height often occur, so that a large amount of modification is needed before the elevator is installed, and therefore, the requirement of the elevator shaft depth of the elevator needs to be reduced when the elevator is arranged.
Meanwhile, a guide wheel is needed in the installation of the elevator, and the guide wheel in the elevator mainly plays a role in increasing the distance between the car and the counterweight and changing the motion direction of the steel wire rope. However, the rope stopping assembly for limiting the steel wire rope on the existing guide wheel is welded on the guide wheel assembly by using a common steel plate, and the steel plate is integrated and immovable and has the defect of poor buffering performance; the steel plate is easy to deform due to the acting force of the steel wire rope on the steel plate, so that the steel wire rope deviates from the rope groove and even jumps out of the rope groove, and the safety and reliability of the product are relatively low.
Therefore, there is a need to improve and optimize against the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shallow pit elevator top suspension formula wiring structure aims at solving the problem that proposes in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the shallow pit elevator top-hanging type rope winding structure comprises an upper beam connecting beam, guide wheels and an upper beam assembly, wherein the guide wheels are positioned on two sides below the upper beam assembly, and one or more guide wheels are arranged, generally one to two guide wheels; the guide wheels are arranged below the elevator car, so that the occupied space of a pit is reduced, and the requirement on the depth of an elevator shaft is indirectly reduced; the upper beam connecting beam is provided with a limiting angle iron, the limiting angle iron is provided with a connecting piece, the position of the connecting piece close to the guide wheel is rotatably connected with a limiting roller, the surface of the limiting roller is provided with a limiting groove matched with a steel wire rope wound on the guide wheel, and the surface of the limiting groove of the limiting roller is contacted with the steel wire rope; the limiting roller is tightly attached to the guide wheel, so that the steel wire rope moves in a hollow area enclosed by the limiting groove and the guide wheel, the steel wire rope is limited, and the steel wire rope is prevented from jumping out of a rope groove; meanwhile, the guide roller is not integrated and immovable and rotates along with the rotation of the steel wire rope, so that the direct impact of the steel wire rope on the guide roller is greatly reduced, and the deformation probability of the limiting groove is reduced; the limiting roller comprises a buffer part which is made of elastic materials and is paved on the surface of the limiting groove; the buffer portion may be made of a rubber material; the limiting roller also comprises a framework which is made of rigid materials and is positioned in the middle of the limiting roller; the framework is used for keeping the necessary rigidity of the limiting roller; since the steel wire rope bears a large force when lifting the elevator, if the guide rollers are all made of a rigid material that is difficult to deform, when the steel wire rope is deviated, the steel wire rope may pull the guide rollers in frictional contact therewith to be damaged, and thus the guide rollers are protected by designing the buffer portion.
Furthermore, the number of the guide wheels is two, the guide wheels are fixed on the upper beam connecting beam through a guide wheel shaft seat by bolts, and the two guide wheels are symmetrically distributed; the limiting angle iron is positioned between the two guide wheels.
Further, the upper beam assembly is connected with a plurality of shock absorption pads through bolts, and the shock absorption pads are fixed on the upper beam connecting beam through bolts; the shock pad is made of rubber materials, so that the vibration generated by each part during the operation of the elevator can be prevented from being transmitted to the elevator car within an effective range, and the comfort of passengers in the elevator is improved.
Furthermore, guide wheel anti-bouncing devices are fixedly mounted on two sides of the upper beam connecting beam through bolts and are respectively located on one side of the two guide wheels.
Furthermore, a safety clamp assembly is also arranged on the upper beam connecting beam; the safety tongs are usually fixed at the bottom of a lower beam or a vertical beam of the traditional elevator, so that the safety tongs not only occupy the space of a pit, but also are easy to interfere with an elevator tensioning device; this device is through installing the safety tongs subassembly on the tie-beam of putting the beams in place, has not only reduced the requirement to the pit degree of depth, also very big has made things convenient for the maintenance of later stage to leading wheel and safety tongs.
Furthermore, the limiting angle iron is fixed at the center of the upper beam connecting beam through a bolt.
The utility model has the advantages that: the limiting roller is tightly attached to the guide wheel, so that the steel wire rope moves in a hollow area enclosed by the limiting groove and the guide wheel, the steel wire rope is limited, and the steel wire rope is prevented from jumping out of a rope groove; when the steel wire rope is wound on the guide wheel and goes up and down along the guide wheel, the steel wire rope drives the guide roller to rotate, so that the direct impact of the steel wire rope on the guide roller is greatly reduced, and the deformation probability of the limiting groove is reduced; meanwhile, the buffer part made of elastic materials is paved on the surface of the limiting groove, so that when the steel wire rope deviates, the steel wire rope can damage the guide roller in friction contact with the steel wire rope, and the guide roller gradually guides the steel wire rope through limiting.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of a part of a check roller.
In the figure: 1. the upper beam is connected with the beam; 2. a guide wheel; 3. an upper beam assembly; 4. limiting angle iron; 5. a connecting member; 6. a limiting roller; 7. a limiting groove; 8. a buffer section; 9. a framework; 10. a shock pad; 11. a guide wheel anti-bouncing device; 12. a safety clamp assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
As shown in fig. 1-2, the overhead rope winding structure of the shallow pit elevator comprises an upper beam connecting beam 1, guide wheels 2 and an upper beam assembly 3, wherein a plurality of the guide wheels 2 are positioned at two sides below the upper beam assembly 3, and the guide wheels 2 can be one or more, generally one to two; according to the traditional elevator, the guide wheel 2 is generally arranged below the car bottom, and the guide wheel 2 is arranged on the upper beam assembly 3, so that the occupied space of a pit is reduced, and the requirement on the depth of an elevator shaft is indirectly reduced; the upper beam connecting beam 1 is provided with a limiting angle iron 4, the limiting angle iron 4 is provided with a connecting piece 5, the connecting piece 5 is rotatably connected with a limiting roller 6 at a position close to the guide wheel 2, the surface of the limiting roller 6 is provided with a limiting groove 7 matched with a steel wire rope wound on the guide wheel 2, and the surface of the limiting groove 7 of the limiting roller 6 is contacted with the steel wire rope; the limiting roller 6 is tightly attached to the guide wheel 2, so that the steel wire rope moves in a hollow area enclosed by the limiting groove 7 and the guide wheel 2, the steel wire rope is limited, and the steel wire rope is prevented from jumping out of a rope groove; meanwhile, the guide roller is not integrated and immovable, but rotates along with the rotation of the steel wire rope, so that the direct impact of the steel wire rope on the guide roller is greatly reduced, and the deformation probability of the limiting groove 7 is reduced; the limiting roller 6 comprises a buffer part 8 which is made of elastic materials and is paved on the surface of the limiting groove 7; the buffer 8 may be made of a rubber material; the limiting roller 6 also comprises a framework 9 made of rigid materials and positioned in the middle of the limiting roller 6; the framework 9 is used for keeping the necessary rigidity of the limiting roller 6; since the rope is subjected to a large force when the elevator is hoisted, if the guide rollers are entirely made of a rigid material that is hard to be deformed, the rope may pull the guide rollers in frictional contact therewith to be damaged when the rope is deviated, and thus the guide rollers are protected by designing the buffer 8.
Furthermore, the number of the guide wheels 2 is two, the guide wheels 2 are fixed on the upper beam connecting beam 1 through guide wheel shaft seats by bolts, and the two guide wheels 2 are symmetrically distributed; the limiting angle iron 4 is positioned between the two guide wheels 2.
Further, the upper beam assembly 3 is connected with a plurality of shock absorption pads 10 through bolts, and the shock absorption pads 10 are fixed on the upper beam connecting beam 1 through bolts; the shock pad 10 is made of rubber materials, and can prevent vibration generated by each component in the running process of the elevator from being transmitted to the elevator car in an effective range, so that the comfort of passengers in the elevator is improved.
Furthermore, guide wheel anti-bouncing devices 11 are fixedly mounted on two sides of the upper beam connecting beam 1 through bolts, and the guide wheel anti-bouncing devices 11 are respectively located on one side of the two guide wheels 2.
Further, a safety clamp assembly 12 is also arranged on the upper beam connecting beam 1; the safety tongs are usually fixed at the bottom of a lower beam or a vertical beam of the traditional elevator, so that the safety tongs not only occupy the space of a pit, but also are easy to interfere with an elevator tensioning device; this device is through installing safety tongs assembly 12 on putting the beams in place tie-beam 1, has not only reduced the requirement to the pit degree of depth, also very big has made things convenient for the maintenance of later stage to leading wheel 2 and safety tongs.
Further, the limiting angle iron 4 is fixed to the center of the upper beam connecting beam 1 through a bolt.
The utility model discloses a concrete theory of operation: the limiting roller 6 is tightly attached to the guide wheel 2, so that the steel wire rope moves in a hollow area enclosed by the limiting groove 7 and the guide wheel 2, the steel wire rope is limited, and the steel wire rope is prevented from jumping out of a rope groove; when the steel wire rope is wound on the guide wheel 2 and goes up and down along the guide wheel 2, the steel wire rope drives the guide roller to rotate, so that the direct impact of the steel wire rope on the guide roller is greatly reduced, and the deformation probability of the limiting groove 7 is reduced; meanwhile, the buffer part 8 made of elastic materials is paved on the surface of the limiting groove 7, so that when the steel wire rope deviates, the steel wire rope can damage the guide roller in friction contact with the steel wire rope, and the guide roller gradually guides the steel wire rope through limiting.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (6)
1. The shallow pit elevator top-hanging type rope winding structure comprises an upper beam connecting beam, guide wheels and an upper beam assembly, wherein a plurality of guide wheels are positioned on two sides below the upper beam assembly, and limiting angle irons are arranged on the upper beam connecting beam; the limiting roller comprises a buffer part which is made of elastic materials and is paved on the surface of the limiting groove, and a framework which is made of rigid materials and is positioned in the middle of the limiting roller.
2. The shallow pit elevator top-hung rope winding structure according to claim 1, wherein there are two guide wheels, the guide wheels are fixed on the upper beam connecting beam through a guide wheel axle seat and bolts, and the two guide wheels are symmetrically distributed; the limiting angle iron is positioned between the two guide wheels.
3. The shallow pit elevator top suspended roping arrangement of claim 1, wherein the upper beam assembly is bolted to a plurality of shock pads, which are bolted to the upper beam attachment beam.
4. The shallow pit elevator top-hung rope winding structure according to claim 2, wherein guide wheel anti-tripping devices are fixedly mounted on two sides of the upper beam connecting beam through bolts and are respectively positioned on one side of the two guide wheels.
5. The shallow pit elevator top suspended roping arrangement of claim 1, wherein a safety clamp assembly is further arranged on said upper beam attachment beam.
6. The shallow pit elevator top suspended roping arrangement of claim 1, wherein said stop angle is bolted to the centre of the upper beam attachment beam.
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CN202023144798.7U CN214269848U (en) | 2020-12-23 | 2020-12-23 | Shallow pit elevator top-hanging rope winding structure |
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CN202023144798.7U CN214269848U (en) | 2020-12-23 | 2020-12-23 | Shallow pit elevator top-hanging rope winding structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114314265A (en) * | 2021-12-25 | 2022-04-12 | 湖南亚富智能设备股份有限公司 | Novel no computer lab sedan-chair bottom return rope sheave structure based on no underbeam structure |
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2020
- 2020-12-23 CN CN202023144798.7U patent/CN214269848U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114314265A (en) * | 2021-12-25 | 2022-04-12 | 湖南亚富智能设备股份有限公司 | Novel no computer lab sedan-chair bottom return rope sheave structure based on no underbeam structure |
CN114314265B (en) * | 2021-12-25 | 2022-09-30 | 湖南亚富智能设备股份有限公司 | No computer lab sedan-chair is at bottom of returning rope sheave structure based on no underbeam structure |
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