CN216105471U - Elevator car frame and elevator - Google Patents
Elevator car frame and elevator Download PDFInfo
- Publication number
- CN216105471U CN216105471U CN202121756103.2U CN202121756103U CN216105471U CN 216105471 U CN216105471 U CN 216105471U CN 202121756103 U CN202121756103 U CN 202121756103U CN 216105471 U CN216105471 U CN 216105471U
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- guide wheel
- car frame
- elevator car
- opening
- top beam
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Abstract
The utility model belongs to the technical field of elevator equipment, and particularly relates to an elevator car frame and an elevator with the same. The elevator car frame comprises a top beam, a first guide wheel and a second guide wheel, wherein an accommodating cavity is formed in the top beam, a first opening and a second opening are respectively formed in the tops of the two ends of the top beam in the length direction, the first guide wheel is rotatably arranged in the accommodating cavity, the second guide wheel is rotatably arranged in the accommodating cavity, the first guide wheel is arranged below the first opening, and the second guide wheel is arranged below the second opening. According to the elevator car frame, the elevator car frame can be effectively pulled, and the structural arrangement of the first guide wheel and the second guide wheel outside the top beam for fixing can be reduced, so that the structural complexity of the elevator car frame is reduced, meanwhile, the arrangement of a dust cover can be reduced, and the structural complexity of the elevator car frame is further reduced.
Description
Technical Field
The utility model belongs to the technical field of elevator equipment, and particularly relates to an elevator car frame and an elevator with the same.
Background
With the development of economy and the continuous improvement of living standard, people increasingly choose to adopt household elevators indoors. At present, a steel belt home elevator is provided with a guide wheel at the top of a car frame, a host and a rope head component are respectively arranged at the opposite sides of the car frame, and a steel belt bypasses the guide wheel and is used for connecting the host and the rope head component at the two sides. The guide wheel is generally fixedly connected to the car frame through the mounting bracket, and meanwhile, in order to prevent dust from falling onto the guide wheel or the steel belt, the outer portion of the guide wheel is generally covered with a dust cover, so that the structural complexity of the elevator car frame is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve the problem of high structural complexity of an elevator car frame. This object is achieved by:
the utility model provides an elevator car frame, which comprises:
the top beam is internally provided with an accommodating cavity, and the tops of two ends of the top beam in the length direction are respectively provided with a first opening and a second opening;
the first guide wheel is rotatably arranged in the accommodating cavity;
the second guide wheel is rotatably arranged in the accommodating cavity;
the first guide wheel is arranged below the first opening, and the second guide wheel is arranged below the second opening.
According to the elevator car frame, the first guide wheel and the second guide wheel are both arranged in the containing cavity in the top beam in a rotatable mode, the first guide wheel is arranged below the first opening, the second guide wheel is arranged below the second opening, one end of a steel belt for drawing the elevator car frame penetrates into the accommodating cavity through the first opening and penetrates out of the accommodating cavity from the second opening, and is matched with the first guide wheel and the second guide wheel in the accommodating cavity, thereby effectively dragging the elevator car frame, reducing the structural arrangement of the outer part of the top beam for fixing the first guide wheel and the second guide wheel, thereby reducing the structural complexity of the elevator car frame, simultaneously, the first guide wheel and the second guide wheel are both arranged inside the top beam, the top beam has certain dustproof function, therefore, the arrangement of the dust cover can be reduced, and the structural complexity of the elevator car frame is further reduced.
In addition, the elevator car frame can also have the following additional technical characteristics:
in some embodiments of the present invention, an axis of the first guide wheel and an axis of the second guide wheel are perpendicular to a length direction of the top beam, respectively.
In some embodiments of the present invention, a side of the first guide wheel away from the second guide wheel is disposed below the first opening, and a side of the second guide wheel away from the first guide wheel is disposed below the second opening.
In some embodiments of the utility model, the elevator car frame further includes a first mounting shaft, the first mounting shaft is disposed in the receiving cavity and perpendicular to two lateral surfaces of the top beam in the width direction, and the first guide wheel is rotatably sleeved outside the first mounting shaft.
In some embodiments of the utility model, the elevator car frame further includes a second mounting shaft, the second mounting shaft is disposed in the receiving cavity and perpendicular to two lateral surfaces of the top beam in the width direction, and the second guide wheel is rotatably sleeved outside the second mounting shaft.
In some embodiments of the utility model, the elevator car frame further includes a steel belt, two ends of the steel belt respectively extend out of the accommodating cavity through the first opening and the second opening, a part of middle section of the steel belt is arranged in the accommodating cavity, and the steel belt is respectively attached to the bottom of the first guide wheel and the bottom of the second guide wheel in a stretched state of the steel belt.
In some embodiments of the utility model, any cross section of the top beam is a concave surface, and an opening of the concave surface is arranged downwards.
In some embodiments of the utility model, the elevator car frame further comprises upright posts arranged on two sides of the top beam, guide shoes are arranged in grooves of the upright posts on any side, and gaps arranged opposite to the guide shoes are arranged on two sides of the groove of at least one upright post.
In some embodiments of the utility model, the elevator car frame further comprises a bottom plate, the bottom plate is arranged at the bottom of the elevator car frame and is opposite to the top beam, and a buffer is arranged at the bottom of the bottom plate.
The utility model also provides an elevator, which is provided with the elevator car frame.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like parts are designated by like reference numerals throughout the drawings. Wherein:
fig. 1 is a schematic view of the overall structure of an elevator car frame according to the present embodiment;
fig. 2 is a schematic view of another angle of the elevator frame of fig. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of the portion B of FIG. 1;
fig. 5 is an enlarged schematic view of the portion C in fig. 2.
The reference numerals in the drawings denote the following:
1: an elevator car frame;
10: top beam, 11: first plate body, 12: first side board, 111: a first opening;
20: column, 21: second plate body, 22: second side plate, 221: opening the gap;
30: a chassis;
41: first guide wheel, 42: a second guide wheel;
50: a steel belt;
60: guide shoe, 61: a bolt;
70: a buffer;
80: a support bar;
91: oil box mounting rack, 92: and an oil box.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The utility model provides an elevator, in particular to a gantry type elevator. As shown in fig. 1 and 2, the elevator according to the present embodiment includes an elevator frame 1 and a car (not shown), and the car is disposed in a frame structure formed by the elevator frame 1 and connected to the elevator frame. The two sides of the top of the elevator car frame are respectively provided with a host machine (not shown in the figure) and a rope head assembly (not shown in the figure), the two ends of a steel belt 50 for drawing the elevator car frame are respectively connected with the host machine and the rope head assembly, and the middle part of the steel belt 50 is matched with the elevator car frame 1, so that the elevator car frame 1 is drawn to move through the operation of the host machine, and then the car is controlled to move.
Specifically, as shown in fig. 1 to 3, the elevator car frame 1 of the present embodiment includes a top beam 10, upright columns 20 disposed on both sides of the top beam 10, and a bottom plate 30 disposed opposite to the top beam 10, wherein top ends of the upright columns 20 are connected to the top beam 10, and bottom ends of the upright columns 20 are connected to the bottom plate 30, so that the elevator car frame 1 as a whole constitutes a frame structure and is used for mounting and supporting a car. The top beam 10 includes a first plate body 11 and first side plates 12 disposed at two sides of the first plate body 11, the first side plates 12 at two sides are all perpendicular to the first plate body 11, and the first side plates 12 at two sides are connected to the columns 20 at two sides through bolts. The first board body 11 and the first side board 12 disposed on two sides of the first board body 11 together form an accommodating cavity with an inverted groove structure. Any cross section of the accommodating cavity is a concave surface, an opening of the concave surface is arranged towards the bottom plate 30, and the first guide wheel 41 and the second guide wheel 42 are respectively arranged in the accommodating cavity of the top beam 10 in a rotatable mode and are arranged at intervals. The top of the two ends of the first plate 11 in the length direction is further provided with a first opening 111 and a second opening (not marked in the figure), the first opening 111 and the second opening are both directional openings, one side of the first guide wheel 41 far away from the second guide wheel 42 is arranged opposite to the first opening 111, one side of the second guide wheel 42 far away from the first guide wheel 41 is arranged opposite to the second opening, so that the steel strip 50 conveniently penetrates into the accommodating cavity through the first opening 111 and penetrates out of the accommodating cavity through the second opening, and the penetrating and penetrating positions of the steel strip 50, namely the positions of the first opening 111 and the second opening, the steel strip 50 cannot interfere with the side walls of the first opening 111 and the second opening, and smooth operation of the steel strip 50 is ensured. In other embodiments of the present application, the first opening 111 and the second opening may also be a circular hole or other shaped structure, which is not limited thereto.
The second guide wheel 42 of the present embodiment corresponds to the first guide wheel 41 in structure, and for convenience of description, the description will be given by taking the first guide wheel 41 as an example. Referring to fig. 3 and 5, the outer surface of the first guide wheel 41 of this embodiment is provided with two annular grooves arranged side by side along the circumferential direction, and one steel strip 50 is arranged in any one of the annular grooves, and when the host pulls the steel strip 50 to move, the steel strip 50 is in a stretched state, and the steel strip 50 is attached to the bottom of the annular groove of the first guide wheel 41, so as to drive the first guide wheel 41 to rotate together, and further achieve the guiding and pulling effects on the elevator car frame 1. Specifically, the width of the annular groove should be equal to the width of the steel strip 50, or slightly greater than the width of the steel strip 50, so as to facilitate the movement of the steel strip 50 along the bottom of the annular groove.
According to the elevator car frame 1 of the utility model, the first guide wheel 41 and the second guide wheel 42 are rotatably arranged in the accommodating cavity in the top beam 10, one side of the first guide wheel 41 far away from the second guide wheel 42 is arranged opposite to the first opening 111, one side of the second guide wheel 42 far away from the first guide wheel 41 is arranged opposite to the second opening, one end of the steel belt 50 for drawing the elevator car frame 1 penetrates into the accommodating cavity through the first opening 111 and penetrates out of the accommodating cavity through the second opening, and is matched with the first guide wheel 41 and the second guide wheel 42 in the accommodating cavity, so that the elevator car frame 1 is effectively drawn, the structural arrangement of the outer part of the top beam 10 for fixing the first guide wheel 41 and the second guide wheel 2 can be reduced, the structural complexity of the elevator car frame 1 is reduced, and the first guide wheel 41 and the second guide wheel 42 are arranged in the top beam 10, the top beam 10 has a certain dustproof function, so that the arrangement of a dustproof cover can be reduced, and the structural complexity of the elevator car frame 1 is further reduced.
Specifically, the elevator car frame 1 of the present embodiment further includes a first mounting shaft (not shown) and a second mounting shaft (not shown). The first installation shaft is disposed in the accommodation cavity and perpendicular to two lateral sides of the top beam 10 in the width direction, and the first guide wheel 41 is rotatably sleeved outside the first installation shaft, so that the first guide wheel 41 rotates around an axis perpendicular to the length direction of the top beam 10, and the steel belt 50 is ensured to run stably under the guiding action of the first guide wheel 41. The second installation shaft is arranged in the accommodating cavity and is perpendicular to two side surfaces of the top beam 10 in the width direction, and the second guide wheel 42 is rotatably sleeved outside the second installation shaft, so that the second guide wheel 42 rotates around an axis perpendicular to the length direction of the top beam 10, and the stable operation of the steel belt 50 under the guiding action of the second guide wheel 42 is further ensured.
In the present embodiment, the structures of the pillars 20 at both sides of the top beam 10 are the same, and for convenience of description, the pillar 20 at the left side of fig. 1 is merely exemplified in the present embodiment. Referring to fig. 1 and 4, the pillar 20 of the present embodiment includes a second plate body 21 and second side plates 22 disposed on two sides of the second plate body 21, wherein the second side plates 22 on two sides are both disposed perpendicular to the second plate body 21, the second plate body 21 is connected to the bottom chassis 30 by bolts, and the second side plates 22 on two sides are connected to the top beam 10 by bolts. The second plate body 21 and the second side plates 22 on two sides form a mounting cavity with a groove-shaped structure together. Any cross section of the mounting cavity is a concave surface, and the opening of the concave surface faces the direction departing from the elevator car frame 1.
Further, a guide shoe 60 is further disposed in a bottom groove of the mounting cavity of the pillar 20 of the present embodiment, and the guide shoe 60 is connected to the second plate body 21 by a bolt 61. In order to facilitate the assembly and disassembly of the bolt 61 on the guide shoe 60, the second side plates 22 on both sides of the pillar 20 of the present embodiment are respectively provided with a notch 221 disposed opposite to the guide shoe 60, so that the bolt 61 can be operated through the notch 221, thereby facilitating the assembly and maintenance of the guide shoe 60.
Further, as shown in fig. 2, the bottom of the chassis 30 of the elevator car frame 1 of the present embodiment is further provided with a buffer 70, and the buffer 70 can be used for buffering and damping the whole elevator car frame 1, so as to reduce the shock problem of the elevator when in use, improve the experience of customers when using the elevator, and compared with the traditional installation manner of the elevator buffer, the installation requirement of the buffer in the present embodiment is lower, and the installation is more convenient. Specifically, the buffer 70 is disposed at the bottom center of the chassis 30, so as to ensure uniform stress on the chassis 30 during buffering and prevent the elevator car frame 1 from tilting.
Further, as shown in fig. 1, the elevator car frame 1 of the present embodiment further includes a support rod 80, two ends of the support rod 80 are respectively used for connecting the upright column 20 and the chassis 30, and two sides of the same upright column 20 are respectively connected with one support rod 80, so that a triangular structure is formed between the support rods 80 on two sides and the chassis 30, and the stability of connection between the chassis 30 and the upright column 20 is further increased, thereby ensuring the safety and reliability of the device during use.
Further, as shown in fig. 3, two oil box assemblies are respectively disposed on both sides above the top beam 10 of the elevator car frame 1 according to the present embodiment. The oil box assembly comprises an oil box mounting frame 91 and an oil box 92 fixedly mounted on the oil box mounting frame 91.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An elevator car frame, comprising:
the top beam is internally provided with an accommodating cavity, and the tops of two ends of the top beam in the length direction are respectively provided with a first opening and a second opening;
the first guide wheel is rotatably arranged in the accommodating cavity;
the second guide wheel is rotatably arranged in the accommodating cavity;
the first guide wheel is arranged below the first opening, and the second guide wheel is arranged below the second opening.
2. The elevator car frame of claim 1, wherein an axis of the first guide wheel and an axis of the second guide wheel are each perpendicular to a length direction of the top beam.
3. The elevator car frame of claim 2, wherein a side of the first guide wheel distal from the second guide wheel is disposed below the first opening, and a side of the second guide wheel distal from the first guide wheel is disposed below the second opening.
4. The elevator car frame of claim 1, further comprising a first mounting shaft disposed in the receiving cavity and perpendicular to both lateral sides of the top beam in the width direction, wherein the first guide wheel is rotatably sleeved outside the first mounting shaft.
5. The elevator car frame of claim 1, further comprising a second mounting shaft disposed in the receiving cavity and perpendicular to both lateral sides of the top beam in the width direction, wherein the second guide wheel is rotatably sleeved outside the second mounting shaft.
6. The elevator car frame according to claim 1, further comprising a steel strip, wherein two ends of the steel strip extend out of the accommodating cavity through the first opening and the second opening respectively, a part of middle section of the steel strip is arranged in the accommodating cavity, and the steel strip is attached to the bottom of the first guide wheel and the bottom of the second guide wheel respectively in a stretched state of the steel strip.
7. The elevator car frame of claim 1, wherein any cross section of the top beam is a concave surface, and an opening of the concave surface is arranged downward.
8. The elevator car frame according to claim 1, further comprising vertical columns arranged on two sides of the top beam, wherein guide shoes are arranged in grooves of the vertical columns on any side, and gaps arranged opposite to the guide shoes are arranged on two sides of the groove of at least one vertical column.
9. The elevator car frame of claim 1, further comprising a chassis disposed at a bottom of the elevator car frame and opposite the top beam, wherein a bumper is disposed at the bottom of the chassis.
10. An elevator characterized by having the elevator car frame of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121756103.2U CN216105471U (en) | 2021-07-29 | 2021-07-29 | Elevator car frame and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121756103.2U CN216105471U (en) | 2021-07-29 | 2021-07-29 | Elevator car frame and elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216105471U true CN216105471U (en) | 2022-03-22 |
Family
ID=80723745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121756103.2U Active CN216105471U (en) | 2021-07-29 | 2021-07-29 | Elevator car frame and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216105471U (en) |
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2021
- 2021-07-29 CN CN202121756103.2U patent/CN216105471U/en active Active
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