CN221070597U

CN221070597U - Double-beam structure at bottom of sedan-chair

Info

Publication number: CN221070597U
Application number: CN202323247522.5U
Authority: CN
Inventors: 潘伟荣; 刘国华; 张文斌
Original assignee: Oms Elevator Suzhou Co ltd
Current assignee: Oms Elevator Suzhou Co ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-06-04
Anticipated expiration: 2033-11-30

Abstract

The utility model relates to a double-beam structure at the bottom of an elevator car, which belongs to the technical field of elevator car bottoms and comprises a car, wherein the car comprises a car wall, a car top and a car bottom, the car top is fixedly connected with the car top, the car bottom is arranged on the bottom surface of the car wall, the car bottom comprises a first bearing plate and a second bearing plate, the first bearing plate is fixed at the bottom end of the car wall, the second bearing plate is fixedly arranged on the bottom surface of the first bearing plate, the second bearing plate comprises a first supporting beam, a second supporting beam and reinforcing blocks, the first supporting beam is fixed on the bottom surface of the first bearing plate, and two opposite reinforcing blocks are fixedly arranged between the first supporting beam and the second supporting beam. Through setting up first bearing plate and second bearing plate and being located the bottom of sedan-chair wall, can make the sedan-chair end have two supportability, cavity between two reinforcing blocks is just to the middle part below of first bearing plate simultaneously, keeps bearing strength under the condition that can reduce the materials, and then reduces the atress deformation condition of sedan-chair wall both sides wall.

Description

Double-beam structure at bottom of sedan-chair

Technical Field

The utility model relates to the technical field of elevator car bottoms, in particular to a car bottom double-beam structure.

Background

The elevator is a special device for building, mainly providing lifting function, the running of the elevator drives the elevator car and the counterweight to move up and down relatively through a traction system arranged at the top, so that the load on the elevation of the elevator car is conveyed, the elevator car is a box-shaped space for carrying and transporting personnel and materials, the elevator car is generally composed of main components such as a car bottom, a car wall, a car top, a car door and the like, and is a car body component for carrying passengers or goods and other loads.

At present, in order to guarantee bearing stability, the car bottom of large-tonnage elevator can increase the thickness of use, but in the production process, manufacturers find that the thickness of a supporting plate of the car bottom is directly increased, and the supporting plate is solid, so that the car wall of the car is subjected to heavy deformation, the potential safety hazard of car bottom and car wall deflection occurs, the material price is increased, and the cost control is not facilitated, therefore, the double-beam arrangement of the car bottom is provided, the cost is reduced while the bearing stability is guaranteed, and the deformation hazard to the car wall of the car in the downward bearing process is reduced, and for this reason, the double-beam structure of the car bottom is provided.

Disclosure of utility model

In order to solve the problems, the utility model provides a double-beam structure of a car bottom, which has the effect of solving the problems.

The technical scheme of the utility model is as follows:

The utility model provides a double-beam structure at bottom of sedan-chair, includes the car, and the car includes at the bottom of sedan-chair wall, sedan-chair top, the top surface fixedly connected with sedan-chair top of sedan-chair wall, the bottom surface of sedan-chair wall is equipped with at the bottom of the sedan-chair, the sedan-chair includes first bearing plate, second bearing plate, the bottom surface fixed mounting of first bearing plate has the second bearing plate, the second bearing plate includes first supporting beam, second supporting beam, reinforcing piece, first supporting beam fixes the bottom surface at first bearing plate, the below of first supporting beam is equipped with the second supporting beam, fixed mounting has two relative reinforcing pieces between first supporting beam and the second supporting beam, two have the cavity between the reinforcing piece, and the cavity is located the middle part below of first bearing plate.

In further technical scheme, the top surface fixed mounting of sedan-chair top has two relative frame plates, the both sides of sedan-chair top are all stretched out at the both ends of frame plate, the both ends of frame plate are all fixed mounting has decurrent support column, the bottom mounting of support column is at the both sides wall at the sedan-chair bottom, and the bottom lateral wall of support column is fixed with first bearing plate, first supporting beam, boss.

In a further technical scheme, two opposite faces of the frame plates are fixedly provided with two opposite balance plates, the balance plates are relatively vertical to the frame plates, opposite faces of the two balance plates are located above the side wall of the car wall, the centers of the opposite faces of the two balance plates are fixedly provided with support plates, the middle surfaces of the support plates are fixedly provided with two opposite connecting plates, and two ends of each connecting plate are fixed on the surfaces of the frame plates.

In a further technical scheme, the front end of the first bearing plate is a car door sill, the front end face of the first bearing plate is fixedly provided with a reinforcing beam, and the middle lower part of the side wall of the reinforcing beam is fixedly connected with the second bearing plate.

In a further technical scheme, two reinforcing ribs are fixedly arranged on opposite surfaces of the two connecting plates, the reinforcing ribs are obliquely arranged, and the other ends of the reinforcing ribs are fixed on the surface of the supporting plate.

The beneficial effects of the utility model are as follows:

1. The first bearing plate and the second bearing plate are arranged at the bottom of the car wall, so that the car bottom has double supportability, and meanwhile, the cavity between the two reinforcing blocks is right opposite to the lower part of the middle part of the first bearing plate, so that the bearing strength can be maintained under the condition of reducing materials, and the stress deformation condition of the two side walls of the car wall is further reduced;

2. through setting up frame plate, support column, can make to have the enhancement effect between the installation of first bearing plate, second bearing plate and the sedan-chair wall, avoid bearing force too big appearance sedan-chair wall deformation, lead to the sedan-chair to be located the condition emergence of bottom skew.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

Fig. 2 is a schematic view of the structure of a car bottom according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of an assembly structure of a frame plate and a support column according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A car wall; 2. a car roof; 3. a car bottom; 31. a first load bearing plate; 32. a second bearing plate; 321. a first support beam; 322. a second support beam; 323. a reinforcing block; 4. a stiffening beam; 5. a frame plate; 6. a balance plate; 7. a support plate; 8. a connecting plate; 9. reinforcing ribs; 10. and (5) supporting the column.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

As shown in fig. 1-3, the double-beam structure at the bottom of the car comprises a car body, the car body comprises a car wall 1, a car top 2 and a car bottom 3, the car top 2 is fixedly connected with the car top 1, the car bottom 3 is arranged on the bottom surface of the car wall 1, the car bottom 3 comprises a first bearing plate 31 and a second bearing plate 32, the first bearing plate 31 is fixed at the bottom end of the car wall 1, the second bearing plate 32 is fixedly provided with the second bearing plate 32, the second bearing plate 32 comprises a first supporting beam 321, a second supporting beam 322 and a reinforcing block 323, the first supporting beam 321 is fixed at the bottom surface of the first bearing plate 31, the second supporting beam 322 is arranged below the first supporting beam 321, two opposite reinforcing blocks 323 are fixedly arranged between the first bearing beam 321 and the second supporting beam 322, a cavity is arranged between the two reinforcing blocks 323, and the cavity is positioned below the middle part of the first bearing plate 31.

The working principle of the technical scheme is as follows:

When the device is in a use state, the first bearing plate 31 and the second bearing plate 32 are fixedly arranged on the bottom end face of the car wall 1, then when personnel in the car wall 1 stand, downward gravity can present middle downward arc force, the support of the reinforcing block 323 can keep the stability of connection of the two side ends of the first bearing plate 31 and the second bearing plate 32, the support toughness is improved, meanwhile, the material consumption of the reinforcing block 323 is less than the whole surface of the first bearing plate 31, and the input of material price can be reduced.

In another embodiment, as shown in fig. 2 and 3, two opposite frame plates 5 are fixedly installed on the top surface of the car roof 2, two ends of each frame plate 5 extend out of two sides of the car roof 2, two ends of each frame plate 5 are fixedly provided with downward support columns 10, bottom ends of the support columns 10 are fixed on two side walls of the car bottom 3, and bottom end side walls of the support columns 10 are fixed with a first bearing plate 31, a first support beam 321 and a reinforcing block 323.

When in installation, the frame plate 5 is firstly fixed at the top end of the car roof 2 in parallel, then the extending parts at the two ends of the frame plate 5 are downwards fixed with the support columns 10, and then the support columns 10 are fixed on the side wall of the car bottom 3 to form a double-lower-beam structure so as to prevent unbalanced load and deformation.

In another embodiment, as shown in fig. 2 and 3, two opposite balance plates 6 are fixedly installed on opposite surfaces of two frame plates 5, the balance plates 6 are relatively vertical to the frame plates 5, opposite surfaces of the two balance plates 6 are located above side walls of the car wall 1, a supporting plate 7 is fixedly installed at the center of opposite surfaces of the two balance plates 6, two opposite connecting plates 8 are fixedly installed on the middle surface of the supporting plate 7, two ends of each connecting plate 8 are fixed on the surface of the frame plate 5, two reinforcing ribs 9 are fixedly installed on opposite surfaces of the two connecting plates 8, the reinforcing ribs 9 are obliquely arranged, and the other ends of the reinforcing ribs 9 are fixed on the surface of the supporting plate 7.

Through setting up balance plate 6, backup pad 7, connecting plate 8, strengthening rib 9 and the connection of frame plate 5, can make the use of frame plate 5 and support column 10 have overall stability, also keep the upper and lower unanimous stability when whole car uses.

In another embodiment, as shown in fig. 1, the front end of the first bearing plate 31 is a car door sill, the front end surface of the first bearing plate 31 is fixedly provided with a reinforcing beam 4, and the middle lower part of the side wall of the reinforcing beam 4 is fixedly connected with the second bearing plate 32.

The stability of the installation and use of the car bottom 3 can be improved, and the stability of the support of the reinforcing beam 4 connected to the car door sill can be optimized.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a double beam structure at bottom of sedan-chair, includes the car, and the car includes sedan-chair wall (1), sedan-chair top (2), at the bottom of sedan-chair (3), the top surface fixedly connected with sedan-chair top (2) of sedan-chair wall (1), the bottom surface of sedan-chair wall (1) is equipped with at the bottom of the sedan-chair (3), its characterized in that: the elevator car is characterized in that the car bottom (3) comprises a first bearing plate (31) and a second bearing plate (32), the first bearing plate (31) is fixed at the bottom end of the car wall (1), a second bearing plate (32) is fixedly arranged on the bottom surface of the first bearing plate (31), the second bearing plate (32) comprises a first supporting beam (321), a second supporting beam (322) and reinforcing blocks (323), the first supporting beam (321) is fixed on the bottom surface of the first bearing plate (31), the second supporting beam (322) is arranged below the first supporting beam (321), two opposite reinforcing blocks (323) are fixedly arranged between the first supporting beam (321) and the second supporting beam (322), a cavity is formed between the two reinforcing blocks (323), and the cavity is located below the middle of the first bearing plate (31).

2. The double beam structure of claim 1, wherein: the top surface fixed mounting of sedan-chair top (2) has two relative frame plates (5), the both sides of sedan-chair top (2) are all stretched out at the both ends of frame plate (5), the both ends of frame plate (5) are all fixed mounting has decurrent support column (10), the bottom mounting of support column (10) is at the both sides wall at sedan-chair end (3), and the bottom lateral wall and the first bearing plate (31), first supporting beam (321), the boss (323) of support column (10) are fixed.

3. The double beam structure of claim 2, wherein: two opposite face fixed mounting of frame plate (5) has two relative balance board (6), balance board (6) and frame plate (5) are relative perpendicular, and the opposite face of two balance boards (6) is located the lateral wall top of sedan-chair wall (1), two opposite face center department fixed mounting of balance board (6) has backup pad (7), the middle part fixed surface of backup pad (7) installs two relative connecting plates (8), the surface at frame plate (5) is all fixed at the both ends of connecting plate (8).

4. The double beam structure of claim 1, wherein: the front end of the first bearing plate (31) is a car door sill, a reinforcing beam (4) is fixedly mounted on the front end face of the first bearing plate (31), and the middle lower portion of the side wall of the reinforcing beam (4) is fixedly connected with the second bearing plate (32).

5. A double beam structure at a bottom of a car according to claim 3, wherein: two reinforcing ribs (9) are fixedly arranged on opposite surfaces of the two connecting plates (8), the reinforcing ribs (9) are obliquely arranged, and the other ends of the reinforcing ribs (9) are fixed on the surface of the supporting plate (7).