Car rear stand column and elevator

Abstract

The utility model provides a car rear stand column and an elevator. The lift car rear stand column comprises a lift car rear stand column body and a lift car guide assembly mounting position. The car guide assembly mounting position is used for mounting a car guide assembly; the vertical projection of the car rear stand column body is of an L-shaped structure, the car guide assembly mounting position is located at the corner of the L-shaped structure, the car guide assembly mounting position is also of an L-shaped structure, and the L-shaped long edge of the car guide assembly mounting position is of an opening structure. A cable groove is formed in the end of the car rear stand column body, and one end of the cable groove is of an opening structure. According to the utility model, the lift car guide component is arranged on the lift car rear upright post, so that a car frame is omitted, and the lift car and the lift car track can be directly connected through the lift car guide component. In addition, as the cable trough is of an opening structure, the cable can be horizontally pushed into the cavity, threading in the height direction is not needed any more, and the threading difficulty is greatly reduced.

Description

Technical Field

[0001] This utility model relates to the field of elevators, specifically to a rear column of a car and an elevator. Background Technology

[0002] like Figure 1 As shown, the existing elevator car body includes a car frame and a car; the car is installed on the car frame, and then the car frame is connected to the car track frame in the elevator shaft through car guide shoes to realize the sliding connection between the car and the car track, so that the car can move up and down along the car track.

[0003] However, this solution requires a separate car frame design, which presents a drawback due to the complexity of design, production, and assembly processes. Furthermore, when installing cables in existing car cabins, the cables must be threaded from one end along the car's height and exit from the other. Because the prefabricated cables contain multiple large connectors, they are prone to jamming during the threading process, thus posing a technical problem of inconvenient cable installation. Utility Model Content

[0004] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide a rear column of the elevator car and an elevator.

[0005] According to the present utility model, a rear column for a car includes a rear column body and a car guide component mounting position.

[0006] The car guide assembly mounting position is used to install the car guide assembly; the rear column of the car is connected to the car track through the car guide assembly;

[0007] The vertical projection of the rear column of the car is an L-shaped structure. The car guide component mounting position is located at the corner of the L-shaped structure. The car guide component mounting position is also an L-shaped structure, and the long side of the L-shape of the car guide component mounting position is an open structure.

[0008] The rear column of the car is provided with a cable trough at one end, and one end of the cable trough is open.

[0009] Preferably, the car guide assembly is a roller structure;

[0010] The car guide assembly includes a mounting block and car guide rollers. There are three car guide rollers, which are installed in the mounting position of the car guide assembly via the mounting block. Two of the car guide rollers are located on both sides of the car track, clamping the car track. The other car guide roller is arranged perpendicularly to the other car guide rollers and is attached to the end face of the car track.

[0011] Preferably, the rear column of the car is provided with a column side opening groove, a first side nut groove, a car guide component mounting position, a rear nut groove, and a cable groove in sequence.

[0012] Preferably, a second side nut groove is also provided on the main body of the rear column of the car;

[0013] The side opening groove of the column and the nut groove on the second side of the column coincide in the width direction.

[0014] Preferably, the rear column of the car is also provided with a rear opening groove; the cable trough and the rear opening groove of the column coincide in the depth direction;

[0015] Preferably, it also includes a glass retaining strip and a cable trough cover; after the outer glass is inserted into the opening groove of the column, the cable trough cover is inserted, and then the glass retaining strip is pressed between the outer glass and the side of the opening groove of the column near the cable trough.

[0016] According to the elevator structure provided by this utility model, the rear column of the car is adopted.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] This invention utilizes the method of mounting the car guide assembly on the rear column of the car, eliminating the need for a car frame and allowing the car and car track to be directly connected through the car guide assembly. Furthermore, because the cable trough has an open structure, the cable can be pushed horizontally into the cavity, eliminating the need for threading from a vertical direction and avoiding jamming caused by having to pass through connectors, thus greatly reducing the difficulty of threading. Attached Figure Description

[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the structure of an elevator car in the prior art;

[0021] Figure 2 This is a schematic diagram of the structure of the rear column of the car in this utility model;

[0022] Figure 3 This is a structural schematic diagram of the elevator top view of this utility model;

[0023] Figure 4 for Figure 3 A partial schematic diagram;

[0024] Figure 5 This is a structural diagram of the frame columns;

[0025] Figure 6This is a structural schematic diagram of the elevator side view of this utility model.

[0026] The diagram shows:

[0027]

[0028] Detailed Implementation

[0029] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.

[0030] This utility model provides a rear column for the elevator car, which is a supporting structure inherent in the elevator car itself. Its end is installed on the floor of the elevator car, and the top plate of the elevator car is supported by the rear column.

[0031] like Figures 2-4 As shown, the rear column 21 of the car includes a main body 211 and a car guide component mounting position 212; the car guide component mounting position 212 is used to install the car guide component 3; the side projection of the car guide component 3 overlaps with the side projection of the rear column 21. The rear column 21 of the car is connected to the car track 112 through the car guide component 3. In a preferred embodiment, the car track 112 can be installed inside the external elevator shaft.

[0032] The vertical projection of the rear column body 211 of the car is an L-shaped structure. The car guide component mounting position 212 is located at the corner of the L-shaped structure. The car guide component mounting position 212 is also an L-shaped structure, and the long side of the L-shape of the car guide component mounting position 212 is an open structure. A cable groove 217 is provided at the end of the rear column body 211 of the car. One end of the cable groove 217 is an open structure.

[0033] The rear column body 211 of the car is provided with a column side opening groove 213, a first-side nut groove 214, a car guide component mounting position 212, a rear nut groove 215, and a cable groove 217 in sequence. A second-side nut groove 216 is also provided on the rear column body 211 of the car. The column side opening groove 213 and the second-side nut groove 216 overlap in the width direction, meaning that their projections overlap along the width direction. The rear column body 211 of the car is also provided with a rear opening groove 218; the cable trough 217 and the rear opening groove 218 coincide in the depth direction, which means that the projections of the cable trough 217 and the rear opening groove 218 overlap in the depth direction; since the rear column body 211 of the car has a large cross-sectional area, principal moment of inertia and bending section modulus, and its cross-section is provided with a second side nut groove 216, a first side nut groove 214, a car guide component mounting position 212, a rear nut groove 215, and a second rear opening groove 218, a total of 6 nut grooves for side connection (the car guide component mounting position 212 has 1 in the depth direction and 1 in the width direction), there are many locking positions and they are reasonably distributed, and the locking is firm. Therefore, when it is locked with the car bottom and possibly the car top, the car can directly bear and transmit the load.

[0034] The car guide assembly 3 is a roller structure; the car guide assembly 3 includes a mounting block 31 and car guide rollers 32. There are 3 car guide rollers 32, and the 3 car guide rollers 32 are installed in the car guide assembly mounting position 212 through the mounting block 31; two of the car guide rollers 32 are located on both sides of the car track 112, clamping the car track 112; the other car guide roller 32 is arranged perpendicularly to the other car guide rollers 32 and is attached to the end face of the car track.

[0035] The rear column of the car also includes a glass retaining strip 3000 and a cable trough cover 3002. The outer glass 3001 is inserted into the rear opening slot 218 of the column, and then the L-shaped cable trough cover 3002 is inserted. The glass retaining strip 3000 is then pressed between the side of the rear opening slot 218 near the cable trough 217 and the outer glass 3001, thus fixing the cable trough cover and concealing the cable trough 217. The side opening slot 213 of the column is used to insert glass or photoelectric safety devices or to install fixed brackets; the closed portion of the rear opening slot 218 is used to install light strips or fixed brackets, while the open portion is used to insert glass; the cable trough 217 is used to accommodate cables 3003.

[0036] This invention utilizes the method of mounting the car guide assembly 3 on the rear column 21 of the car, eliminating the need for a car frame and allowing the car to be directly connected to the car track 112 in the external elevator shaft via the car guide assembly 3. Furthermore, since the cable trough 217 has an open structure, the cable can be pushed horizontally into the cavity, significantly reducing the difficulty of cable threading compared to existing technologies.

[0037] This utility model also provides an elevator structure, such as Figure 3-6 As shown, the car rear column also includes a track frame 1. The track frame 1 includes a frame column 11, from which a car track 112 extends. In a preferred embodiment, the frame column 11 and the car track 112 are integrally formed. The side projection of the frame column 11 overlaps with the side projection of the car rear column 21. The vertical projection of the frame column 11 is U-shaped, and the frame column 11 is sequentially provided with a counterweight sealing plate groove 101, a light strip groove 102, a counterweight guide wheel groove 103, a first sealing plate or glass mounting groove 104, a first splicing nut strip groove 105, a first wire groove 106, a first anti-fastener rotation limiting groove 107, a second wire groove 1061, a second anti-fastener rotation limiting groove 1071, a second splicing nut strip groove 1051, and a second sealing plate or glass mounting groove 1041.

[0038] This utility model features a car guide rail extending from the frame column and a car guide assembly extending from the car. By using the car guide assembly to connect the car guide rail to the rear column of the car, the direct connection between the track frame and the rear column of the car is achieved, eliminating the need for a separate car frame and avoiding the cumbersome production and assembly process required by existing technologies.

[0039] Compared to existing solutions that require a separate car frame, this invention eliminates the need for a car frame, allowing the side projections of the frame columns and the rear columns of the car to overlap. This means the track frame and the rear columns of the car are closer together, resulting in a greater depth and area for the car. In other words, this invention increases the car's area by increasing its depth.

[0040] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0041] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.

Claims

1. A car rear upright post, characterized by, The rear post of the car (21) comprises a rear post body of the car (211) and a car guide assembly mounting position (212); The car guide assembly mounting position (212) is used for mounting the car guide assembly (3); the rear post of the car (21) is connected with the car track (112) through the car guide assembly (3); The vertical projection of the rear post body of the car (211) is an L-shaped structure, the car guide assembly mounting position (212) is located at the corner of the L-shaped structure, the car guide assembly mounting position (212) is also an L-shaped structure, and the long side of the L-shaped car guide assembly mounting position (212) is an open structure.

2. The car rear pillar according to claim 1, characterized in that, The end of the rear post body of the car (211) is provided with a cable groove (217), one end of the cable groove (217) is an open structure.

3. The car rear pillar according to claim 1, characterized in that, The car guide assembly (3) is a roller structure; The car guide assembly (3) comprises a mounting block (31) and a car guide roller (32), the number of the car guide roller (32) is three, the three car guide rollers (32) are mounted on the car guide assembly mounting position (212) through the mounting block (31); two car guide rollers (32) are respectively located on the two sides of the car track (112) and clamp the car track (112); the other car guide roller (32) is arranged perpendicularly to the other car guide rollers (32) and is attached to the end surface of the car track.

4. The car rear pillar according to claim 1, characterized by, The rear post body of the car (211) is sequentially provided with a post side opening groove (213), a first post side nut strip groove (214), a car guide assembly mounting position (212), a rear post nut strip groove (215) and a cable groove (217).

5. The car rear pillar according to claim 1, characterized by, The rear post body of the car (211) is further provided with a second post side nut groove (216); The post side opening groove (213) and the second post side nut groove (216) coincide in the width direction.

6. The car rear pillar according to claim 1, characterized by, The rear post body of the car (211) is further provided with a rear post opening groove (218); the cable groove (217) and the rear post opening groove (218) coincide in the depth direction.

7. The car rear pillar according to claim 6, characterized in that It further comprises a glass pressing strip (3000) and a cable groove cover plate (3002); after the external glass (3001) is inserted into the rear post opening groove (218), the external glass (3001) is inserted into the cable groove cover plate (3002), and then the glass pressing strip (3000) is pressed between the external glass (3001) and the side of the rear post opening groove (218) close to the cable groove (217).

8. An elevator, characterized by The rear post of the car is adopted according to any one of claims 1 to 6.

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