Car frame structure of elevator with four arc corners

Abstract

The car frame structure comprises an upper beam assembly, a lower beam assembly and a vertical beam, the two ends of the upper beam assembly are connected with upper beam connecting plates respectively, the outer sides of the upper beam connecting plates are connected with two parallel upper beam clamping plates, and the opposite inner sides of the two upper beam clamping plates are provided with upper beam clamping block assemblies respectively; lower beam connecting plates are connected to the two ends of the lower beam assembly respectively, two parallel lower beam clamping plates are connected to the outer sides of the lower beam connecting plates, and lower beam clamping block assemblies are arranged on the opposite inner sides of the two lower beam clamping plates respectively. The two sides of the top end of the vertical beam are respectively provided with an upper clamping groove which is in positioning clamping connection with the upper beam clamping block assembly, and the two sides of the bottom end of the vertical beam are respectively provided with a lower clamping groove which is in positioning clamping connection with the lower beam clamping block assembly. According to the car frame structure of the elevator with the four circular-arc-shaped corners, the vertical beams are matched with the upper beam clamping block assemblies and the lower beam clamping block assemblies in a clamped mode respectively, positioning assembling between the vertical beams and the upper beam assemblies and between the vertical beams and the lower beam assemblies can be achieved, and the assembling accuracy of a car frame is improved.

Description

Technical Field

[0001] The utility model relates to a car frame structure of a four-corner arc-shaped elevator. Background Art

[0002] An elevator is a vertical lifting transportation device used to carry passengers or goods. Existing elevators are mainly composed of a car, a car frame, a track, etc., and are arranged in the shaft, machine room, and floor station of each building. The car frame structure of a four-corner arc elevator is used in conjunction with an elevator car with arc wall panels at the four corners. However, the existing four-corner arc elevator car frame structure has the following problems: it is inconvenient to position and assemble the vertical beam and the upper beam assembly and the lower beam assembly, resulting in the installation accuracy between the vertical beam and the upper beam assembly and the lower beam assembly being affected, thereby affecting the assembly quality and assembly efficiency of the entire elevator car frame. Summary of the invention

[0003] In order to overcome the above defects of the prior art, the utility model provides a car frame structure of a four-corner arc-shaped elevator to solve the problems raised in the above background technology.

[0004] To achieve the above object, the technical solution of the utility model is to design a car frame structure of a four-corner arc-shaped elevator, including an upper beam assembly and a lower beam assembly, and a vertical beam connected between the upper beam assembly and the lower beam assembly;

[0005] The two ends of the upper beam assembly are respectively connected with an upper beam connecting plate, the outer side of the upper beam connecting plate is connected with two upper beam clamping plates arranged in parallel, and the inner sides of the two upper beam clamping plates facing each other are respectively provided with upper beam clamping block assemblies;

[0006] The two ends of the lower beam assembly are respectively connected with lower beam connecting plates, the outer side of the lower beam connecting plate is connected with two lower beam clamping plates arranged in parallel, and the inner sides of the two lower beam clamping plates facing each other are respectively provided with lower beam clamping block assemblies;

[0007] The top end of the vertical beam is located between the two upper beam clamps, and upper clamping grooves for positioning and clamping with the upper beam clamp block assembly are respectively provided on both sides of the top end of the vertical beam. The bottom end of the vertical beam is located between the two lower beam clamps, and lower clamping grooves for positioning and clamping with the lower beam clamp block assembly are respectively provided on both sides of the bottom end of the vertical beam.

[0008] Preferably, the upper beam block assembly includes two upper blocks arranged vertically, and the lower beam block assembly includes two lower blocks arranged vertically.

[0009] Preferably, a reverse pulley guard is provided on the top of the upper beam assembly.

[0010] Preferably, four shock absorbers arranged in a rectangular shape are provided on the top of the lower beam assembly.

[0011] Preferably, the lower beam assembly includes a bottom plate, and a plurality of crisscross lower beams arranged on the top of the bottom plate; the four corners of the bottom plate are all arc-shaped.

[0012] Preferably, the vertical beam is a narrow vertical beam.

[0013] The advantages and beneficial effects of the utility model are: providing a car frame structure of a four-corner arc-shaped elevator, which has a reasonable structure. By making the upper and lower ends of the vertical beam respectively engage with the upper beam clamping block assembly and the lower beam clamping block assembly, the positioning assembly between the vertical beam and the upper beam assembly and the lower beam assembly can be achieved, which is beneficial to improving the assembly accuracy of the car frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the utility model.

[0015] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0016] Figure 3 yes Figure 1 Enlarged view of point B in the middle. DETAILED DESCRIPTION

[0017] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0018] The technical solution specifically implemented in this utility model is:

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, a car frame structure of a four-corner arc-shaped elevator includes an upper beam assembly 1 and a lower beam assembly 2, and a vertical beam 3 connected between the upper beam assembly 1 and the lower beam assembly 2;

[0020] The two ends of the upper beam assembly 1 are respectively connected with an upper beam connecting plate 11, and the outer side of the upper beam connecting plate 11 is connected with two upper beam clamping plates 12 arranged in parallel, and the inner sides of the two upper beam clamping plates 12 facing each other are respectively provided with upper beam clamping block assemblies;

[0021] The two ends of the lower beam assembly 2 are respectively connected with lower beam connecting plates 21, the outer side of the lower beam connecting plate 21 is connected with two lower beam clamping plates 22 arranged in parallel, and the inner sides of the two lower beam clamping plates 22 facing each other are respectively provided with lower beam clamping block assemblies;

[0022] The top end of the vertical beam 3 is located between the two upper beam clamps 12, and upper clamping grooves 31 are respectively provided on both sides of the top end of the vertical beam 3 for positioning and clamping with the upper beam clamp block assembly. The bottom end of the vertical beam 3 is located between the two lower beam clamps 22, and lower clamping grooves 32 are respectively provided on both sides of the bottom end of the vertical beam 3 for positioning and clamping with the lower beam clamp block assembly.

[0023] Furthermore, the upper beam block assembly includes two upper blocks 13 arranged vertically, and the lower beam block assembly includes two lower blocks 23 arranged vertically.

[0024] Furthermore, a reverse pulley guard 4 is provided on the top of the upper beam assembly 1 .

[0025] Furthermore, four shock absorbers 5 arranged in a rectangular shape are provided on the top of the lower beam assembly 2 .

[0026] Furthermore, the lower beam assembly 2 includes a bottom plate 24 and a plurality of crisscross lower beams 25 disposed on the top of the bottom plate 24 ; the four corners of the bottom plate 24 are all arc-shaped.

[0027] Furthermore, the vertical beam 3 is a narrow vertical beam.

[0028] When assembling the car frame structure of a four-corner arc-shaped elevator of the utility model: the top end of the vertical beam 3 is engaged with the two upper clamping blocks 13 of the upper beam clamping block assembly through the upper clamping groove 31, and the bottom end of the vertical beam 3 is engaged with the two lower clamping blocks 23 of the lower beam clamping block assembly through the lower clamping groove 32, so as to realize the positioning assembly between the vertical beam 3 and the upper beam assembly and the lower beam assembly.

[0029] In addition, in the utility model, a return pulley guard 4 is provided so that a return pulley can be installed in the return pulley guard 4; a shock absorber 5 is provided so as to provide shock absorption and buffering for the car; the four corners of the bottom plate 24 are set to be arc-shaped so that the shape of the bottom plate 24 matches the shape of the elevator car with arc-shaped wall panels at the four corners; and the vertical beam 3 is set to be a narrow vertical beam, which is beneficial to improving the overall aesthetics of the car frame.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A car frame structure of a four-corner arc-shaped elevator, comprising an upper beam assembly and a lower beam assembly, and a vertical beam connected between the upper beam assembly and the lower beam assembly, characterized in that: The two ends of the upper beam assembly are respectively connected with an upper beam connecting plate, the outer side of the upper beam connecting plate is connected with two upper beam clamping plates arranged in parallel, and the inner sides of the two upper beam clamping plates facing each other are respectively provided with upper beam clamping block assemblies; The two ends of the lower beam assembly are respectively connected with lower beam connecting plates, the outer side of the lower beam connecting plate is connected with two lower beam clamping plates arranged in parallel, and the inner sides of the two lower beam clamping plates facing each other are respectively provided with lower beam clamping block assemblies; The top end of the vertical beam is located between the two upper beam clamps, and upper clamping grooves for positioning and clamping with the upper beam clamp block assembly are respectively provided on both sides of the top end of the vertical beam. The bottom end of the vertical beam is located between the two lower beam clamps, and lower clamping grooves for positioning and clamping with the lower beam clamp block assembly are respectively provided on both sides of the bottom end of the vertical beam.

2. The car frame structure of a four-corner arc elevator according to claim 1, characterized in that: The upper beam block assembly includes two upper blocks arranged up and down, and the lower beam block assembly includes two lower blocks arranged up and down.

3. The car frame structure of a four-corner arc elevator according to claim 1, characterized in that: A reverse pulley guard is arranged on the top of the upper beam assembly.

4. The car frame structure of a four-corner arc elevator according to claim 1, characterized in that: Four shock absorbers arranged in a rectangular shape are arranged on the top of the lower beam assembly.

5. The car frame structure of a four-corner arc elevator according to claim 1, characterized in that: The lower beam assembly comprises a bottom plate and a plurality of crisscross lower beams arranged on the top of the bottom plate; the four corners of the bottom plate are all arc-shaped.

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