Elevator without straight beams and head beams

By eliminating the straight beams and upper beams of the elevator and adopting sliding connection of the car wall panels and lower beam components, combined with the curved car wall and fan plate ventilation structure, the problem of space occupation by traditional elevators is solved, and higher shaft utilization and air circulation effect are achieved.

CN224467310UActive Publication Date: 2026-07-07JULONG ELEVATOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JULONG ELEVATOR CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional elevator car frame beams protrude from the car top and occupy shaft space, resulting in increased top floor height and reduced shaft utilization.

Method used

Design an elevator without straight beams and top beams, using sliding connection of car wall panels and bottom beam components to eliminate traditional straight beams and top beams, combined with curved car walls and fan plate ventilation structure to increase air circulation and vibration reduction effect.

Benefits of technology

Lowering the top floor height improves shaft utilization, increases air circulation in the car, reduces passenger confinement, and creates a beautiful and grand design.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224467310U_ABST
    Figure CN224467310U_ABST
Patent Text Reader

Abstract

The utility model belongs to elevator field discloses a kind of elevators without straight beam and upper beam, including car frame and car, car frame includes lower beam assembly, car includes car bottom assembly, car wall assembly and car roof assembly, car wall assembly includes front and rear arrangement front car wall module and rear car wall module, the left side rear end of front car wall module is connected with the left side front end of rear car wall module by first side middle car wall board, the right side rear end of front car wall module is connected with the right side front end of rear car wall module by second side middle car wall board, and the lower end of first side middle car wall board and second side middle car wall board is respectively connected with the left and right sides of lower beam assembly in sliding. The utility model cancels upper beam and straight beam, reduces top layer height, improves hoistway utilization.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of elevators, specifically an elevator without a straight beam or an upper beam. Background Technology

[0002] Traditional elevator car frame beams protrude above the car top, occupying space, especially the emergency escape space above the car top, resulting in a greater top floor height. The straight beams of traditional elevator car frames also occupy horizontal space in the shaft. Utility Model Content

[0003] The purpose of this invention is to provide an elevator without a straight beam and an upper beam, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An elevator without a straight beam and an upper beam includes a car frame and a car mounted on the car frame. The car frame includes a lower beam assembly, and the car includes a car floor assembly, a car wall assembly mounted on the car floor assembly, and a car top assembly mounted on the upper end of the car wall assembly. The car wall assembly includes a front car wall module and a rear car wall module arranged front to back. The left rear end of the front car wall module is connected to the left front end of the rear car wall module via a first side middle car wall panel, and the right rear end of the front car wall module is connected to the right front end of the rear car wall module via a second side middle car wall panel. The lower ends of both the first and second side middle car wall panels extend beyond the lower ends of the front and rear car wall modules, and the lower ends of the first and second side middle car wall panels are slidably connected vertically to the left and right sides of the lower beam assembly, respectively.

[0006] Furthermore, sliding sleeves are respectively provided at the front and rear ends of the left side of the lower beam assembly, and sliding sleeves are also respectively provided at the front and rear ends of the right side of the lower beam assembly. The front and rear ends of the lower end of the first side middle car wall panel are respectively slidably connected to the corresponding sliding sleeves, and the front and rear ends of the lower end of the second side middle car wall panel are respectively slidably connected to the corresponding sliding sleeves.

[0007] Furthermore, one of the first side middle car wall panel and the lower beam assembly is vertically provided with a first waist-shaped hole, and the other is connected to the first waist-shaped hole by a bolt, which can slide up and down in the first waist-shaped hole;

[0008] And / or, one of the second side middle car wall panel and the lower beam assembly is vertically provided with a second oblong hole, and the other is connected to the second oblong hole by a bolt, which can slide up and down in the second oblong hole.

[0009] Furthermore, upper guide shoes are respectively provided on the left and right sides of the car roof assembly, and safety clamps and / or lower guide shoes are provided on both the left and right sides of the lower beam assembly.

[0010] Furthermore, car bottom notches are provided on the left and right sides of the car bottom assembly, and the lower ends of the first side middle car wall panel and the second side middle car wall panel pass through the car bottom notches on the left and right sides of the car bottom assembly, respectively.

[0011] Furthermore, car roof notches are provided on the left and right sides of the car roof assembly, and the upper ends of the first side middle car wall panel and the second side middle car wall panel are respectively inserted into the car roof notches on the left and right sides of the car roof assembly.

[0012] Furthermore, the upper end of the car roof assembly is provided with an upwardly protruding fan plate, a fan is provided on the fan plate, and a fan plate ventilation hole is provided on at least one of the front, rear, left and right sides of the fan plate, and a car roof ventilation hole is provided on the position of the car roof assembly covered by the fan plate.

[0013] Furthermore, a ceiling assembly is provided at the lower end of the car roof assembly.

[0014] Furthermore, the four corners of the car wall assembly are rounded corner structures.

[0015] Furthermore, a support assembly is provided on the lower beam assembly, and a vibration damping component is provided on the support assembly. The car is supported on the support assembly and the vibration damping component.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1) Eliminate the top beam and straight beam, reduce the top floor height, and improve the utilization rate of the shaft;

[0018] 2) The lower ends of the first and second side middle car wall panels are slidably connected to the lower beam assembly, so that the vibration damping components of the car floor are released and compressed as passengers enter and exit, thus playing a vibration damping role;

[0019] 3) The shaft air vents into the car through the ventilation holes on the side of the fan plate and then through the ventilation opening on the car top, increasing the air circulation in the car and helping to expel hot air, thereby reducing the temperature;

[0020] 4) The four corners of the car wall assembly are rounded corners. The arc shape of the car wall conforms to the curve of the human shoulder, reducing the oppressive feeling of the right-angle metal car. The design is beautiful and grand. The arc-shaped car wall is divided into several pieces for easy manufacturing. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the car wall assembly structure in this utility model.

[0023] Figure 3 This is a schematic diagram of the connection structure of the lower beam assembly, lower guide shoe, safety clamp, support assembly, and vibration damping component in this utility model.

[0024] Figure 4 This is a schematic diagram of the car roof assembly, upper guide shoe, fan plate, and fan connection structure in this utility model.

[0025] Figure 5 This is a schematic diagram of the connection structure between the car roof assembly and the fan plate in this utility model.

[0026] Figure 6 This is a schematic diagram of the car roof assembly structure in this utility model.

[0027] Figure 7 This is a schematic diagram of the fan plate connection structure in this utility model.

[0028] Figure 8 This is a schematic diagram of the car bottom component structure in this utility model.

[0029] In the diagram: Lower beam assembly 1, car bottom assembly 2, car bottom notch 200, car wall assembly 3, front car wall module 300, rear car wall module 301, first side middle car wall panel 302, first waist-shaped hole 3020, second side middle car wall panel 303, second waist-shaped hole 3030, car top assembly 4, car top notch 400, car top ventilation hole 401, upper guide shoe 5, safety clamp 6, lower guide shoe 7, fan plate 8, fan plate ventilation hole 800, fan mounting port 801, fan 9, support assembly 10, vibration damping component 11, sliding sleeve 12. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-8An elevator without a straight beam and an upper beam includes a car frame and a car mounted on the car frame. The car frame includes a lower beam assembly 1, and the car includes a car bottom assembly 2, a car wall assembly 3 mounted on the car bottom assembly 2, and a car top assembly 4 mounted on the upper end of the car wall assembly 3. The car wall assembly 3 includes a front car wall module 300 and a rear car wall module 301 arranged front to back. The left rear end of the front car wall module 300 is connected to the left front end of the rear car wall module 301 through a first side middle car wall panel 302, and the right rear end of the front car wall module 300 is connected to the rear car wall module 301 through a first side middle car wall panel 302. The right front end of the rear car wall module 301 is connected through the second side middle car wall panel 303. The upper ends of the first side middle car wall panel 302 and the second side middle car wall panel 303 both extend beyond the upper ends of the front car wall module 300 and the rear car wall module 301. The lower ends of the first side middle car wall panel 302 and the second side middle car wall panel 303 both extend beyond the lower ends of the front car wall module 300 and the rear car wall module 301. The lower ends of the first side middle car wall panel 302 and the second side middle car wall panel 303 are respectively slidably connected to the left and right sides of the lower beam assembly 1.

[0032] Among them, such as Figure 2 As shown, the front car wall module 300 and the rear car wall module 301 are connected to the car roof assembly 4 and the car floor assembly 2 by bolts, respectively. The front car wall module 300 is composed of several car wall units horizontally spliced ​​together by bolts, and the rear car wall module 301 is also composed of several car wall units horizontally spliced ​​together by bolts. The first side middle car wall panel 302 and the second side middle car wall panel 303 are U-shaped channel plate structures, with the U-shaped opening facing outwards (away from the car). The first side middle car wall panel 302 and the second side middle car wall panel 303 are connected to adjacent car wall units by bolts through the side plates of the U-shaped structure. The overall car wall assembly has a conventional rectangular car structure, and the four corners of the rectangular car structure are rounded corner structures.

[0033] Continue reading Figure 1 , Figure 4 and Figure 5 In one embodiment of this utility model, upper guide shoes 5 are respectively provided at the left and right ends of the upper surface of the car roof assembly 4. Car roof notches 400 are also provided on the left and right sides of the car roof assembly 4. The upper ends of the first side middle car wall panel 302 and the second side middle car wall panel 303 are inserted into the car roof notches 400 on the left and right sides of the car roof assembly 4. The positions of the two upper guide shoes 5 correspond to the positions of the car roof notches 400 on the left and right sides of the car roof assembly 4. The upper ends of the first side middle car wall panel 302 and the second side middle car wall panel 303 have car wall notches to avoid the upper guide shoes 5.

[0034] Continue reading Figure 1 , Figure 8In one embodiment of this utility model, car bottom assembly 2 is further provided with car bottom notches 200 on the left and right sides. The lower ends of the first side middle car wall panel 302 and the second side middle car wall panel 303 pass through the car bottom notches 200 on the left and right sides of the car bottom assembly 2, respectively. After the lower ends of the first side middle car wall panel 302 and the second side middle car wall panel 303 pass through the car bottom notches 200 on the same side, they are connected to the lower beam assembly 1 by bolts.

[0035] Continue reading Figure 1 , Figure 3 In one embodiment of this utility model, safety clamps 6 and lower guide shoes 7 are provided on both the left and right sides of the lower beam assembly 1, with the safety clamps 6 located above the corresponding lower guide shoes 7.

[0036] Continue reading Figure 1 , Figures 4-7 In one embodiment of the present invention, a fan plate 8 protruding upward is provided at the upper middle part of the car roof assembly 4. The fan plate 8 is arranged horizontally and is nearly the same length as the car roof assembly. A fan 9 is provided on the fan plate 8. At least one of the front, rear, left and right sides of the fan plate 8 is provided with a fan plate ventilation hole 800. A car roof ventilation hole 401 is provided at the position covered by the fan plate 8 on the car roof assembly 4.

[0037] Specifically, the fan plate 8 is an inverted U-shaped structure arranged in the left-right direction. A fan mounting port 801 is provided in the middle of the fan plate 8. The fan mounting port 801 is used to install the fan 9. Several fan plate ventilation holes 800 are provided on the front and rear side plates of the fan plate 8. The fan plate ventilation holes 800 are arranged in the front and rear directions. A car top ventilation hole 401 is provided on the position covered by the fan plate 8 on the car top assembly 4. The car top ventilation hole 401 is arranged in the vertical direction.

[0038] It is understood that in the above technical solution, the present invention not only blows air through the fan 9, but also introduces air into the car 2 through the ventilation hole 800 of the fan plate. The air enters the car through the ventilation hole 800 of the fan plate and the ventilation hole 401 of the car top.

[0039] Furthermore, in one embodiment of this utility model, a ceiling assembly is provided on the left and right sides of the lower end of the car roof assembly 4. The two ceiling assemblies are located on the left and right sides of the car roof ventilation hole 401. The ceiling assembly of this utility model is divided into two parts, left and right, so it is small in size, simple and has a good decorative effect.

[0040] Continue reading Figure 7In one embodiment of this utility model, the lower beam assembly 1 includes two lower beam plates, one at the front and one at the rear, connected by a connecting plate or other structure. The lower ends of the first side middle car wall plate 302 and the second side middle car wall plate 303 are inserted between the two lower beam plates. The side plates on the left and right sides of the first side middle car wall plate 302 and the second side middle car wall plate 303 are connected to the lower beam plates by bolts. Support assemblies 10 are respectively provided on the front and rear ends of the lower beam assembly 1. Vibration damping elements 11 are provided on the support assemblies 10, preferably vibration damping rubber pads. The car is supported on the support assemblies 10 and in contact with the vibration damping elements 11.

[0041] Continue reading Figures 1-3 In one embodiment of the utility model, a plurality of first waist-shaped holes 3020 are provided vertically at the lower end of the first side middle car wall panel 302. The first waist-shaped holes 3020 are arranged in the vertical direction. The inner left side of the two lower beam plates of the lower beam assembly 1 (the side facing the first side middle car wall panel 302) are each fitted with a sliding sleeve 12 by a plurality of bolts. The front and rear sides of the lower end of the first side middle car wall panel 302 are respectively slidably engaged with the front and rear two sliding sleeves 12. The bolts used to install the sliding sleeves 12 pass through the first waist-shaped holes 3020 of the first side middle car wall panel 302 and are locked by nuts. The bolts can slide up and down to a certain extent on the first waist-shaped holes 3020. Similarly, the lower end of the second side middle car wall panel 303 is provided with several second oblong holes 3030, which are arranged vertically. The inner right sides of the two lower beam plates of the lower beam assembly 1 (facing the second side middle car wall panel 303) are each fitted with sliding sleeves 12 by several bolts. The front and rear sides of the lower end of the second side middle car wall panel 303 respectively slide vertically with the front and rear sliding sleeves 12. These bolts for installing the sliding sleeves 12 pass through the second oblong holes 3030 of the second side middle car wall panel 303 and are locked with nuts, allowing the bolts to slide vertically within the second oblong holes 3030. The aforementioned sliding sleeves 12 have a U-shaped groove structure, which can restrict the front-back and left-right movement of the first side middle car wall panel 302 and the second side middle car wall panel 303. As passengers enter and exit, the car moves slightly vertically up and down as the vibration damping components release and compress.

[0042] In this utility model, the first side middle car wall panel 302 and the second side middle car wall panel 303 are equivalent to straight beams, and the fan plate 8 is equivalent to an upper beam, but they are different from the straight beams and upper beams on traditional elevators.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An elevator without a straight beam and an upper beam, comprising a car frame and a car mounted on the car frame, characterized in that, The car frame includes a lower beam assembly (1), and the car includes a car floor assembly (2), a car wall assembly (3) disposed on the car floor assembly (2), and a car roof assembly (4) disposed on the upper end of the car wall assembly (3). The car wall assembly (3) includes a front car wall module (300) and a rear car wall module (301) disposed front to back. The left rear end of the front car wall module (300) and the left front end of the rear car wall module (301) are connected through a first side middle car wall panel (302). The right rear end of the front car wall module (300) and the right front end of the rear car wall module (301) are connected by the second side middle car wall panel (303). The lower ends of the first side middle car wall panel (302) and the second side middle car wall panel (303) extend beyond the lower ends of the front car wall module (300) and the rear car wall module (301). The lower ends of the first side middle car wall panel (302) and the second side middle car wall panel (303) are respectively slidably connected to the left and right sides of the lower beam assembly (1).

2. An elevator without a straight beam and an upper beam according to claim 1, characterized in that, Sliding sleeves (12) are provided at the front and rear ends of the left side of the lower beam assembly (1), and sliding sleeves (12) are also provided at the front and rear ends of the right side of the lower beam assembly (1). The front and rear ends of the lower end of the first side middle car wall panel (302) are slidably connected to the corresponding sliding sleeves (12) in the upper and lower directions, and the front and rear ends of the lower end of the second side middle car wall panel (303) are slidably connected to the corresponding sliding sleeves (12) in the upper and lower directions.

3. An elevator without a straight beam and an upper beam according to claim 1, characterized in that, The first side middle car wall panel (302) and the lower beam assembly (1) are provided with a first waist-shaped hole (3020) in one of them, and the other is connected to the first waist-shaped hole (3020) by bolts. The bolts can slide up and down in the first waist-shaped hole (3020). And / or, one of the second side middle car wall panel (303) and the lower beam assembly (1) is vertically provided with a second waist-shaped hole (3030), and the other is connected to the second waist-shaped hole (3030) by bolts, the bolts being able to slide up and down in the second waist-shaped hole (3030).

4. An elevator without a straight beam and an upper beam according to claim 1, characterized in that, The car roof assembly (4) is provided with upper guide shoes (5) on the left and right sides respectively, and the lower beam assembly (1) is provided with safety clamps (6) and / or lower guide shoes (7) on the left and right sides respectively.

5. An elevator without a straight beam and an upper beam according to claim 1, characterized in that, The car bottom assembly (2) has car bottom notches (200) on the left and right sides respectively. The lower ends of the first side middle car wall panel (302) and the second side middle car wall panel (303) pass through the car bottom notches (200) on the left and right sides of the car bottom assembly (2) respectively.

6. An elevator without a straight beam and an upper beam according to claim 1, characterized in that, The car roof assembly (4) is provided with car roof notches (400) on the left and right sides respectively, and the upper ends of the first side middle car wall panel (302) and the second side middle car wall panel (303) are respectively inserted into the car roof notches (400) on the left and right sides of the car roof assembly (4).

7. An elevator without a straight beam and an upper beam according to claim 1, characterized in that, The upper end of the car roof assembly (4) is provided with an upwardly protruding fan plate (8), and a fan (9) is provided on the fan plate (8). At least one of the front, rear, left and right sides of the fan plate (8) is provided with a fan plate ventilation hole (800), and a car roof ventilation hole (401) is provided on the position covered by the fan plate (8) of the car roof assembly (4).

8. An elevator without a straight beam and an upper beam according to claim 1, characterized in that, A ceiling assembly is provided at the lower end of the car roof assembly (4).

9. An elevator without a straight beam and an upper beam according to claim 1, characterized in that, The four corners of the car wall assembly (3) are rounded corner structures.

10. An elevator without a straight beam and an upper beam according to claim 1, characterized in that, A support assembly (10) is provided on the lower beam assembly (1), and a vibration damping component (11) is provided on the support assembly. The car is supported on the support assembly (10) and the vibration damping component (11).