Car bottom structure and sightseeing elevator

Abstract

The application discloses a car bottom structure, which comprises a car bottom cross beam, a car support and a car bottom plate located above the car support, the two ends of the car bottom cross beam are provided with car vertical beams which are perpendicular to the car bottom plate, the car support comprises a horizontal beam and a longitudinal beam which is arranged on the horizontal beam, the horizontal beam is located in the space formed by the longitudinal beam and the lower surface of the car bottom cross beam, the car vertical beam is connected with the horizontal beam through an inclined connecting plate, and the upper surface of the inclined connecting plate is not higher than the upper surface of the car bottom plate. The car bottom structure can further reduce the thickness of the car bottom and the space of the pit under the premise of ensuring the overall stability of the car bottom, and can be applied to various occasions, especially the sightseeing elevator project.

Description

[0001] This application is a divisional application of the invention patent application with application date of May 27, 2017, application number 2017103877447, and invention name “A car bottom structure”. Technical Field

[0002] The present invention relates to the technical field of elevators, and in particular to a car bottom structure and a sightseeing elevator having the car bottom structure. Background Art

[0003] An elevator is a vertical lift powered by an electric motor and used to transport people or goods within multi-story buildings. With the rapid development of society and economy and the continuous improvement of people's living standards, elevators have become an indispensable part of daily life.

[0004] The structures of existing elevator car platforms are becoming more and more diverse. However, some elevator car platforms are too thick. Although stability is guaranteed, there are certain space requirements. Thinner car platforms are not stable enough, and usually inclined connecting plates are added for reinforcement. However, this affects the appearance of the elevator and limits its scope of use, especially in the use environment of sightseeing elevators. Summary of the Invention

[0005] In view of this, in order to overcome the defects of the prior art, the purpose of the present invention is to provide a car bottom structure, which is equipped with transverse beams, longitudinal beams and oblique connecting plates. Through reasonable layout, the thickness of the car bottom is further reduced while ensuring the overall stability of the car bottom, thereby reducing the space of the pit. The oblique connecting plates are located below the car bottom plate, which can be applicable to a variety of occasions, especially sightseeing elevator projects.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A car platform structure comprises a car platform crossbeam, a car support, and a car floor located above the support. Car platform vertical beams perpendicular to the car floor are provided at both ends of the car platform crossbeam. The car support comprises a transverse beam and a longitudinal beam mounted on the transverse beam, the transverse beam being located within the space formed by the longitudinal beam and the lower surface of the car platform crossbeam. The car platform vertical beams are connected to the transverse beams by an oblique connecting plate, the upper surface of which is no higher than the upper surface of the car floor. This arrangement is intended to further reduce the thickness of the car platform and thereby the space in the pit while ensuring overall stability.

[0008] Preferably, the transverse beams are symmetrically arranged in a direction parallel to the extension center line of the car floor cross beam, and the longitudinal beams are arranged in a direction perpendicular to the car floor cross beam and are located at both ends of the transverse beam.

[0009] More preferably, a pull plate is fixed on the vertical beam of the car, the upper surface of the pull plate is not higher than the upper surface of the car floor, and the pull plate is connected to the transverse beam through an oblique connecting plate.

[0010] Preferably, the car bottom structure also includes a weight block for adjusting the center of gravity of the car, which is used to adjust the center of gravity of the car after the car is installed. The number and position of the weight blocks can be determined according to the actual adjustment situation.

[0011] More preferably, the weights are symmetrically arranged at four symmetrical positions in the space formed by the transverse beam and the longitudinal beam.

[0012] Preferably, an elastic shock-absorbing component is further installed below the car floor, and the elastic shock-absorbing component is installed on the longitudinal beam and located above the intersection of the transverse beam and the longitudinal beam to enhance the riding comfort of passengers.

[0013] More preferably, the elastic shock-absorbing component is composed of rubber and / or springs.

[0014] Preferably, the lower end of the oblique connecting plate is connected and fixed to the transverse beam via a fixing rod assembly.

[0015] More preferably, the oblique connecting plate and the pulling plate are fixedly connected via a locking element.

[0016] Further preferably, the locking element is a bolt and nut assembly.

[0017] Compared with the prior art, the benefits of the present invention are as follows: a car bottom structure of the present invention is provided with transverse beams, longitudinal beams and oblique connecting plates. Through reasonable layout, the thickness of the car bottom is further reduced while ensuring the overall stability of the car bottom, thereby reducing the space of the pit. The oblique connecting plates are located below the car bottom plate, and can be applied to a variety of occasions, especially sightseeing elevator projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a side schematic diagram of a car bottom structure of the present invention;

[0020] Figure 2 A top view of a car floor structure of the present invention;

[0021] Among them: transverse beam-1, longitudinal beam-2, car floor-3, pull plate-4, locking element-5, oblique connecting plate-6, car floor crossbeam-7, fixing rod assembly-8, weight block-9, elastic shock-absorbing assembly-10, elevator guide rail-11, car vertical beam-12, guide groove-13. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0023] like Figure 1-2 As shown, a car platform structure of the present invention includes a car platform crossbeam 7 symmetrically arranged along an elevator guide rail 11, a car support, and a car floor 3 located above the support. Car platform vertical beams 12 perpendicular to the car floor 3 are provided at both ends of the car platform crossbeam 7. The car platform vertical beams 12 are provided with guide grooves 13 that cooperate with the elevator guide rail 11. The car support includes transverse beams 1 symmetrically arranged along a direction parallel to the centerline of the car platform crossbeam 7, and longitudinal beams 2 mounted on the transverse beams 1. The longitudinal beams 2 are arranged perpendicular to the car platform crossbeam 7 and located at both ends of the transverse beam 1. In this embodiment, notches are provided at both ends of the longitudinal beam 2, and the transverse beam 1 is located in the notches. The car platform crossbeam 7 is located in the space formed by the transverse beam 1 and the longitudinal beam 2. In this embodiment, a notch is provided in the middle of the longitudinal beam 2 for the car platform crossbeam 7 to pass through, thereby further reducing the overall thickness of the car platform. The lower surface of the transverse beam 1 is higher than the lower surface of the car floor cross beam 7. A pull plate 4 is fixed to the car vertical beam 12. The upper surface of the pull plate 4 is lower than the upper surface of the car floor 3. The pull plate 4 is connected to the transverse beam 1 through an oblique connecting plate 6. The transverse beam 1 is an inverted U-shaped steel structure.

[0024] The car floor structure also includes weights 9 for adjusting the car's center of gravity. These weights are used to adjust the car's center of gravity after installation. The number and placement of these weights can be determined based on the actual adjustment requirements. In this embodiment, the weights 9 are weights 9 and are symmetrically positioned at four locations within the space formed by the transverse beam 1 and the longitudinal beam 2.

[0025] An elastic shock-absorbing assembly 10 is also installed below the car floor 3. It is installed on the longitudinal beam 2 and located above the intersection of the transverse beam 1 and the longitudinal beam 2 to improve passenger comfort. In this embodiment, the elastic shock-absorbing assembly 10 is composed of rubber and / or springs.

[0026] The lower end of the oblique connecting plate 6 is connected and fixed to the transverse beam 1 through a fixing rod assembly 8. The oblique connecting plate 6 is fixedly connected to the pull plate 4 through a bolt and nut assembly.

[0027] In other embodiments, a longitudinal beam 2 may also be divided into two symmetrical sections, with one end of each section connected to the transverse beam 1 and the other end connected to the car bottom crossbeam 7 .

[0028] In this embodiment, the upper surface of the car floor 3 is the α plane, the upper surface of the longitudinal beam 2 is the β plane, the lower surface of the car floor cross beam 7 is the γ plane, and the three-dimensional space formed by the pull plate 4, the oblique connecting plate 6 and the longitudinal beam 2 is located between the α plane and the γ plane; the car support formed by the transverse beam 1 and the longitudinal beam 2 being connected by welding or fastening components is located in the spatial plane formed by the β plane and the γ plane.

[0029] The car bottom structure of the present invention is provided with transverse beams, longitudinal beams and oblique connecting plates. Through reasonable layout, the thickness of the car bottom is further reduced while ensuring the overall stability of the car bottom, thereby reducing the space of the pit. The oblique connecting plates are located below the car bottom plate, and can be applied to various occasions, especially sightseeing elevator projects.

[0030] The above embodiments are only for illustrating the technical concept and features of the present invention. Their purpose is to enable people familiar with this technology to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. A car platform structure comprising a car platform crossbeam, a car support, and a car floor located above the car support, wherein car vertical beams perpendicular to the car floor are provided at both ends of the car platform crossbeam, and guide grooves for cooperating with elevator guide rails are provided on the car vertical beams; characterized in that: The car support includes a transverse beam and a longitudinal beam mounted on the transverse beam, wherein the transverse beam is located in a space formed by the longitudinal beam and the lower surface of the car bottom cross beam; the lower surface of the transverse beam is higher than the lower surface of the car bottom cross beam; the car bottom cross beam is located in the space formed by the transverse beam and the longitudinal beam; The car vertical beams are connected to the transverse beams via an oblique connecting plate, the upper surface of the oblique connecting plate being no higher than the upper surface of the car floor; a pull plate is fixed to the car vertical beams, the pull plate being connected to the transverse beams via an oblique connecting plate; The upper surface of the car floor is the α plane, the upper surface of the longitudinal beam is the β plane, the lower surface of the car floor cross beam is the γ plane, and the three-dimensional space formed by the pull plate, the oblique connecting plate and the longitudinal beam is located between the α plane and the γ plane; the car support formed by the transverse beam and the longitudinal beam is located in the spatial plane formed by the β plane and the γ plane.

2. A car floor structure according to claim 1, characterized in that: A first notch is provided at both ends of the longitudinal beam, and the transverse beam is located in the first notch; a second notch is provided in the middle of the longitudinal beam for the car bottom crossbeam to pass through, so as to reduce the overall thickness of the car bottom.

3. A car floor structure according to claim 1, characterized in that: The transverse beams are symmetrically arranged along a direction parallel to an extension center line of the car bottom cross beam, and the longitudinal beams are arranged along a direction perpendicular to the car bottom cross beam and are located at both ends of the transverse beams.

4. A car floor structure according to claim 1, characterized in that: The upper surface of the pulling plate is not higher than the upper surface of the car floor.

5. The car floor structure according to claim 1, characterized in that: The lower end of the oblique connecting plate is fixedly connected to the transverse beam via a fixing rod assembly; the oblique connecting plate is fixedly connected to the pulling plate via a locking element.

6. The car floor structure according to claim 1, characterized in that: The car bottom structure also includes weight blocks for adjusting the center of gravity of the car; the weight blocks are symmetrically arranged at four symmetrical positions in the space formed by the transverse beam and the longitudinal beam.

7. The car floor structure according to claim 1, characterized in that: An elastic shock-absorbing component is also installed below the car floor. The elastic shock-absorbing component is installed on the longitudinal beam and is located above the intersection of the transverse beam and the longitudinal beam.

8. The car floor structure according to claim 7, characterized in that: The elastic shock-absorbing component is composed of rubber and / or springs.

9. A car floor structure according to any one of claims 1 to 8, characterized in that: The transverse beam is an inverted U-shaped steel structure.

10. A sightseeing elevator, characterized in that: The sightseeing elevator has a car bottom structure as described in any one of claims 1-9.

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