CN220998862U - Mounting structure of elevator car diverting pulley - Google Patents
Mounting structure of elevator car diverting pulley Download PDFInfo
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- CN220998862U CN220998862U CN202322737768.4U CN202322737768U CN220998862U CN 220998862 U CN220998862 U CN 220998862U CN 202322737768 U CN202322737768 U CN 202322737768U CN 220998862 U CN220998862 U CN 220998862U
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- auxiliary
- mounting
- diverting pulley
- mounting plates
- car
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- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The application discloses a mounting structure of a car diverting pulley of an elevator, comprising: the supporting component is vertically arranged on the inner wall of the well building; two auxiliary spandrel girders spaced on the support assembly; four mounting panels divide into two liang, and two sets of mounting panels all set up between two vice spandrel girder, and two sets of mounting panels are followed the length direction interval distribution of vice spandrel girder, two mounting panels of each group are connected with one side that two vice spandrel girders are close to each other respectively, two diverting pulleys are equipped with respectively between two mounting panels of each group the diverting pulleys, just the both ends of the shaft of diverting pulleys are connected with two mounting panels of same group respectively. The elevator car diverting pulley mounting structure enables the diverting pulleys to be distributed at the lower part of the upper end of the auxiliary bearing beam, avoids the elevator car diverting pulleys from occupying the space above a hoistway, reserves enough maintenance, inspection and mounting height and is convenient for maintenance.
Description
Technical Field
The application relates to the technical field of elevators, in particular to an installation structure of a car diverting pulley of an elevator.
Background
The elevator without machine room has no special machine room, and the elevator driving equipment, the suspension parts and the spandrel girder are all arranged above the top layer of the hoistway, so that the requirement on the height of the top layer of the hoistway is high.
For an elevator with a traction ratio of 4:1 and a car bottom diverting pulley for supporting a car, the car diverting pulley needs to be arranged at the top of a hoistway, and in the prior art, the car diverting pulley is generally arranged above a bearing auxiliary beam arranged on the side wall of the hoistway, so that the elevator further occupies the top space of the hoistway and is easy to interfere with parts above the hoistway.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an installation structure of a car diverting pulley of an elevator, which adopts the technical scheme that:
A mounting structure of a car diverting pulley of an elevator, comprising:
A supporting component vertically arranged on the inner wall of the well building,
Two auxiliary spandrel girders spaced on the support assembly;
Four mounting plates are divided into two groups, the two groups of mounting plates are arranged between the two auxiliary spandrel girders and are distributed at intervals along the length direction of the auxiliary spandrel girders, the two mounting plates of each group are respectively connected with one side of the two auxiliary spandrel girders, which are close to each other,
The two diverting pulleys are respectively arranged between the two mounting plates of each group, and two ends of the wheel shaft of the diverting pulleys are respectively connected with the two mounting plates of the same group.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the two groups of mounting plates are respectively provided with a rope blocking piece, two ends of each rope blocking piece are respectively connected with the two mounting plates, and the two rope blocking pieces are positioned on one sides of the two groups of mounting plates, which deviate from each other.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the distance between the rope blocking piece and the outer wall of the diverting pulley is smaller than the diameter of the traction rope.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the device further comprises protection plates, wherein the protection plates are arranged at the upper ends of the two auxiliary spandrel girders.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the pulley further comprises limiting pieces, the two pulley shafts of the pulley are respectively provided with a groove body matched with the limiting pieces, and the limiting pieces are inserted into the groove bodies and fixedly connected with the mounting plate.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the auxiliary bearing beams are arranged between two adjacent auxiliary bearing beams, and the auxiliary bearing beams are fixedly connected with the auxiliary bearing beams.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the support assembly comprises at least two support frames, and the support frames are distributed at intervals along the length direction of the auxiliary spandrel girder.
The utility model has the beneficial effects that:
The elevator car diverting pulley mounting structure enables the elevator car diverting pulleys arranged above the hoistway to be distributed at the lower part of the upper end of the auxiliary bearing beam, and avoids the elevator car diverting pulleys occupying the space above the hoistway, thereby avoiding interference with parts above the hoistway, reserving more space above the hoistway, reserving enough maintenance, inspection and mounting height, and being convenient for maintenance.
According to the application, the wheel shaft of the diverting pulley is arranged on the mounting plate, and then the mounting plate is arranged on the auxiliary spandrel girder, so that the mounting structure of the diverting pulley is integrated on the mounting plate, and the assembly is convenient.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a front view of a mounting structure of a car diverting pulley of an elevator according to the present embodiment;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 4 is a schematic view of the structure of a car diverting sheave of an elevator according to the present embodiment in a hoistway.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.
Referring to fig. 1 to 4, an embodiment of the present application is presented, in which a mounting structure of a car diverting pulley of an elevator includes:
The supporting assembly 10 is vertically installed on the inner wall of the hoistway building,
Two auxiliary spandrel girders 20, two auxiliary spandrel girders 20 are provided to be spaced apart on the support assembly 10;
Four mounting plates 30 are divided into two groups, two groups of mounting plates 30 are arranged between two auxiliary spandrel girders 20, the two groups of mounting plates 30 are distributed at intervals along the length direction of the auxiliary spandrel girders 20, the two mounting plates 30 of each group are respectively connected with one side of the two auxiliary spandrel girders 20, which are close to each other,
The two diverting pulleys 40 are respectively arranged between the two mounting plates 30 of each group, and two ends of the wheel axle of the diverting pulleys 40 are respectively connected with the two mounting plates 30 of the same group.
Taking an elevator with a traction ratio of 4:1 and adopting a car bottom diverting pulley 40 to support a car as an example, the installation structure of the car diverting pulley of the elevator disclosed by the application enables the car diverting pulley 40 arranged above a hoistway to be distributed at the lower part of the upper end of the auxiliary spandrel girder 20, so that the car diverting pulley 40 is prevented from occupying the space above the hoistway, interference with parts above the hoistway is avoided, more space is reserved above the hoistway, enough maintenance, inspection and installation height is reserved above the car diverting pulley 40, and maintenance is facilitated.
The application installs the wheel axle of the diverting pulley 40 on the mounting plate 30 and then installs the mounting plate 30 on the auxiliary spandrel girder 20, thereby integrating the mounting structure of the diverting pulley 40 on the mounting plate 30, and facilitating the assembly.
Preferably, the two sets of mounting plates 30 are respectively provided with a rope blocking member 50, two ends of each rope blocking member 50 are respectively connected with the two mounting plates 30, and the two rope blocking members 50 are positioned at one sides of the two sets of mounting plates 30, which are away from each other. When installed, the traction rope 60 enters between the elevator auxiliary load beams 20 from the elevator car bottom diverting pulleys 40 upwards, firstly passes around one diverting pulley 40 and passes through the other diverting pulley 40 and then passes out. The rope blocking piece 50 is U-shaped, and two ends of the rope blocking piece are respectively and fixedly connected with the two mounting plates 30 of the same group through bolts.
Preferably, the distance between the rope blocking member 50 and the outer wall of the diverting pulley 40 is smaller than the diameter of the hoisting rope 60, so that the hoisting rope 60 is prevented from jumping during operation to cause run-out.
Preferably, the structure further comprises a protection plate 70, wherein the protection plate 70 is installed at the upper ends of the two auxiliary spandrel girders 20 to prevent foreign matter from entering; and the protection plate 70 is integrally arranged at the upper ends of the two auxiliary spandrel girders 20, so that the gap between the protection plate 70 and the diverting pulley 40 at the rope inlet and outlet positions can be quickly adjusted, and the installation is convenient.
Preferably, the elevator car elevator further comprises a limiting piece 80, grooves matched with the limiting pieces 80 are respectively formed in the wheel shafts of the two diverting pulleys 40, the limiting pieces 80 are inserted into the grooves and fixedly connected with the mounting plate 30, the grooves are wheel shaft grooves, the limiting pieces 80 are inserted into the grooves, the wheel shafts of the elevator car diverting pulleys 40 are limited to rotate, and relative sliding between a traction steel wire rope and the diverting pulleys 40 is avoided.
The rope blocking piece 50 and the limiting piece 80 are both arranged on the mounting plate 30, and the rope blocking piece 50 is fastened with the mounting plate 30 through bolts; the four mounting plates 30 are respectively provided with a central round hole, the wheel shafts of the diverting pulleys 40 respectively pass through the central round holes of the mounting plates 30, the limiting pieces 80 on two sides are inserted into the groove bodies, and the limiting pieces 80 are fastened with the mounting plates 30 through bolts after the limiting pieces 80 are used for limiting the rotation of the wheel shafts of the diverting pulleys 40; thereby realizing the installation and integration of the auxiliary spandrel girder 20, the wheel axle of the diverting pulley 40, the limiting block and the rope blocking piece 50 on the mounting plate 30, and further simplifying the assembly structure.
Preferably, the structure further comprises a plurality of reinforcing members 90, wherein the reinforcing members 90 are arranged between two adjacent auxiliary spandrel girders 20 and are fixedly connected with the two auxiliary spandrel girders, in the embodiment, the reinforcing members 90 are two channel steels, the two channel steels are horizontally and alternately distributed on the inner sides of the two auxiliary spandrel girders 20 and are firmly welded with the two auxiliary spandrel girders 20, and the integral stress of the structure of the auxiliary spandrel girders 20 is reinforced.
Preferably, the support assembly 10 includes at least two support frames 11, and the support frames 11 are spaced apart along the length direction of the auxiliary spandrel girder 20. Referring to the drawings, the supporting frame 11 is a channel steel supporting frame 11, the channel steel supporting frame 11 is firmly welded with the reinforced bar part of the building, two auxiliary spandrel girders 20 are transversely arranged on the channel steel supporting frame 11, and the auxiliary spandrel girders are welded with the channel steel supporting frame 11 after being arranged.
Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications and substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (7)
1. An installation structure of a car diverting pulley of an elevator, comprising:
a supporting component (10) vertically arranged on the inner wall of the well building,
Two auxiliary spandrel girders (20), the two auxiliary spandrel girders (20) are spaced on the support assembly (10);
four mounting plates (30) are divided into two groups, two groups of mounting plates (30) are arranged between two auxiliary spandrel girders (20), the two groups of mounting plates (30) are distributed at intervals along the length direction of the auxiliary spandrel girders (20), the two mounting plates (30) of each group are respectively connected with one side of the two auxiliary spandrel girders (20) which are close to each other,
The two diverting pulleys (40) are respectively arranged between the two mounting plates (30) of each group, and two ends of a wheel shaft of the diverting pulleys (40) are respectively connected with the two mounting plates (30) of the same group.
2. The mounting structure of a car diverting pulley of an elevator according to claim 1, characterized in that two sets of mounting plates (30) are provided with rope blocking members (50) respectively, both ends of each rope blocking member (50) are connected with the two mounting plates (30) respectively, and the two rope blocking members (50) are located at the sides of the two sets of mounting plates (30) facing away from each other.
3. The mounting structure of a car diverting pulley of an elevator according to claim 2, characterized in that the distance between the rope stopping member (50) and the outer wall of the diverting pulley (40) is smaller than the diameter of the hoisting rope (60).
4. The mounting structure of a car diverting pulley of an elevator according to claim 1, further comprising a guard plate (70), the guard plate (70) being mounted at the upper ends of two of the auxiliary load-bearing beams (20).
5. The elevator car diverting pulley mounting structure according to claim 1, further comprising a limiting member (80), wherein the two diverting pulleys (40) are respectively provided with a groove body matched with the limiting member (80), and the limiting member (80) is inserted into the groove body and is connected and fixed with the mounting plate (30).
6. The mounting structure of a car diverting pulley of an elevator according to claim 1, characterized in that it further comprises a number of reinforcement members (90), said reinforcement members (90) being arranged between and fixedly connected to adjacent two of said secondary load-bearing beams (20).
7. The mounting structure of a car diverting pulley of an elevator according to claim 1, characterized in that the supporting assembly (10) comprises at least two supporting frames (11), which supporting frames (11) are distributed at intervals along the length direction of the secondary spandrel girder (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737768.4U CN220998862U (en) | 2023-10-12 | 2023-10-12 | Mounting structure of elevator car diverting pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737768.4U CN220998862U (en) | 2023-10-12 | 2023-10-12 | Mounting structure of elevator car diverting pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220998862U true CN220998862U (en) | 2024-05-24 |
Family
ID=91089250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322737768.4U Active CN220998862U (en) | 2023-10-12 | 2023-10-12 | Mounting structure of elevator car diverting pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220998862U (en) |
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2023
- 2023-10-12 CN CN202322737768.4U patent/CN220998862U/en active Active
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