CN220745044U

CN220745044U - Car bottom structure

Info

Publication number: CN220745044U
Application number: CN202322398997.8U
Authority: CN
Inventors: 马松泉; 马松如; 马刘涵
Original assignee: Nantong Saiyuan Engineering Installation Co ltd
Current assignee: Nantong Saiyuan Engineering Installation Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-04-09
Anticipated expiration: 2033-09-05

Abstract

The utility model relates to the technical field of elevators, in particular to a car bottom structure, which comprises a main frame, wherein a circle of side protection baffle plates are fixedly arranged on the outer side of the main frame, a layer of damping base plate is arranged on the upper side of the main frame, and a layer of panel is laid on the upper side of the damping base plate. The detachable structure design is adopted, the structure of the original elevator car bottom is simplified, the convenience in mounting and dismounting the elevator car bottom is improved, the integral elevator car bottom is fixedly supported through the arranged main frame, the integral structural strength of the main frame is enhanced through the supporting framework of the plurality of groups of snakelike bending structures, and meanwhile, the integral weight of the elevator car bottom is reduced.

Description

Car bottom structure

Technical Field

The utility model relates to the technical field of elevators, in particular to a car bottom structure.

Background

An elevator refers to a permanent transport device serving a number of specific floors within a building with its car running in at least two columns of rigid rails running perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line. The elevator is driven by a motor to travel vertically along a fixed guide rail or elevator rope to provide quick, safe and convenient vertical transport services. The elevator is widely applied to places such as high-rise buildings, commercial centers, residential buildings, hospitals, airports, subway stations and the like, and provides a convenient way for people to go upstairs and downstairs.

Elevator cars generally consist of a bottom, walls, roof, doors, etc. The elevator car bottom structure is usually welded by steel plates, and has the problems of heavy weight, complex manufacture, difficult installation and the like. Therefore, there is a need to provide a new elevator car bottom structure to solve the problems existing in the prior art.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a car bottom structure, which solves the problems of heavy weight, complex manufacture and difficult installation of an elevator car bottom structure which is formed by welding steel plates.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a sedan-chair end structure, includes the main frame, the main frame outside has set firmly round side protective baffle, the main frame upside is provided with one deck shock attenuation backing plate, one deck panel has been laid to shock attenuation backing plate upside.

Further, the panel is composed of three groups of rectangular bottom plates with the same specification, and a plurality of groups of ventilation openings are formed in the front side and the rear side of the top surface of the rectangular bottom plate and close to the edges.

Further, a plurality of groups of inner hexagon countersunk head bolts are arranged in the positions, close to the edges, of the front side and the rear side of the bottom plate, and the plurality of groups of inner hexagon countersunk head bolts penetrate through the bottom plate and are fixedly connected with the main frame through threads.

Further, the damping backing plate is cut by monoblock rubber slab and makes, damping backing plate surface evenly is provided with the shock attenuation lug of multiunit circular structure.

Further, a plurality of groups of vent holes are uniformly formed in the damping base plate, and the positions of the vent holes are staggered with the positions of the damping convex blocks.

Further, the main frame comprises vertical C shape support, braced frame, horizontal C shape support and abnormal shape hollow tube, braced frame is provided with multiunit and equidistance and sets up between two sets of horizontal C shape supports, both ends all weld abnormal shape hollow tube around the braced frame, just abnormal shape hollow tube card is gone into inside horizontal C shape support and is fixed through the bolt, and two sets of horizontal C shape support left and right sides both ends have set firmly vertical C shape support.

Further, the supporting framework is arranged to be of a serpentine bending structure, and is made of stainless steel plates in a stamping mode.

Further, side guard flap is provided with four groups, four groups side guard flap head and tail closure forms the rectangle structure and sets up in the main frame outside, side guard flap bottom is provided with the kink of inwards buckling, the kink is 90 degrees right angle structure, the inside multiunit fastening bolt that runs through of kink is provided with, side guard flap passes through multiunit fastening bolt and main frame fixed connection.

Compared with the prior art, the utility model has the following beneficial effects:

the detachable structure design is adopted, the structure of the original elevator car bottom is simplified, the convenience in mounting and dismounting the elevator car bottom is improved, the integral elevator car bottom is fixedly supported through the arranged main frame, the integral structural strength of the main frame is enhanced through the supporting framework of the plurality of groups of snakelike bending structures, and meanwhile, the integral weight of the elevator car bottom is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

Fig. 3 is a schematic structural view of a panel according to the present utility model.

Fig. 4 is a schematic structural view of a cushion plate according to the present utility model.

Fig. 5 is a schematic structural view of a main frame in the present utility model.

Fig. 6 is a schematic structural view of a supporting framework in the present utility model.

Fig. 7 is a schematic structural view of a side guard according to the present utility model.

In the figure: 1. a panel; 11. a rectangular bottom plate; 12. an inner hexagonal countersunk head bolt; 13. a ventilation port; 2. side protective baffles; 21. a fastening bolt; 22. a bending part; 3. damping backing plate; 31. a shock-absorbing bump; 32. a vent hole; 4. a main frame; 41. a longitudinal C-shaped bracket; 42. a support skeleton; 43. a transverse C-shaped bracket; 44. and (5) a special hollow tube.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1 to 7, a car bottom structure comprises a main frame 4, a circle of side protection baffle 2 is fixedly arranged on the outer side of the main frame 4, a layer of shock absorption base plate 3 is arranged on the upper side of the main frame 4, a layer of panel 1 is paved on the upper side of the shock absorption base plate 3, and the problem that the elevator car bottom structure is formed by welding steel plates is solved by the design.

In this embodiment, panel 1 comprises three rectangular bottom plates 11 of the same specification of group, forms panel 1 through the concatenation of three rectangular bottom plates 11 and can reduce the occupation space when panel 1 installs, conveniently installs panel 1, has improved the installation convenience to panel 1, and the multiunit ventilative mouth 13 has been seted up near the edge in both sides around rectangular bottom plate 11 top, and the effect of ventilative mouth 13 is to let the circulation of air, prevents that panel 1 from accumulating too much heat and moisture inside, keeps stability and the life of panel 1.

It should be noted that, the front and back sides of the bottom plate are provided with a plurality of groups of inner hexagon countersunk head bolts 12 near the edges, and the plurality of groups of inner hexagon countersunk head bolts 12 penetrate through the bottom plate and are fixedly connected with the main frame 4 through threads. The installation stability of the panel 1 can be guaranteed through the plurality of groups of inner hexagon countersunk head bolts 12, firm connection between the panel 1 and the main frame 4 is guaranteed, and the overall strength and stability of the panel 1 are improved.

In the present embodiment, the cushion plate 3 is cut from a single rubber sheet, and the cushioning and shock absorbing effects against vibration and impact can be provided by the cushion plate 3. The shock attenuation backing plate 3 surface evenly is provided with the shock attenuation lug 31 of multiunit circular structure, can absorb and disperse effectively the impact force and the vibrations from panel 1 through the shock attenuation lug 31 that set up, reduces the conduction of vibrations to other structures to reinforcing shock attenuation effect.

It should be noted that, the damping pad 3 is internally and uniformly provided with a plurality of groups of vent holes 32, and the positions of the vent holes 32 and the damping convex blocks 31 are staggered. The ventilation hole 32 has the function of promoting ventilation, and can enable outside air to enter the car bottom structure when the elevator operates, so that moisture aggregation is reduced, drying of the car bottom structure is guaranteed, and the service life of the car bottom structure can be prolonged.

In this embodiment, the main frame 4 is composed of a longitudinal C-shaped bracket 41, a supporting framework 42, a transverse C-shaped bracket 43 and a special-shaped hollow tube 44, the supporting framework 42 is provided with multiple groups of the supporting framework 42 and is equidistantly arranged between the two groups of the transverse C-shaped brackets 43, the front end and the rear end of the supporting framework 42 are welded with the special-shaped hollow tube 44, the special-shaped hollow tube 44 is clamped into the transverse C-shaped bracket 43 and is fixed by bolts, and the left end and the right end of the two groups of the transverse C-shaped brackets 43 are fixedly provided with the longitudinal C-shaped bracket 41. This design may increase the stability and load carrying capacity of the main frame 4. The structure of the longitudinal C-brackets 41 and the transverse C-brackets 43 can provide good support and connection, so that the main frame 4 has high rigidity. The support frame 42 may be provided to further enhance the stability of the main frame 4 so that it can withstand external loads and impacts. The support framework 42 can be firmly connected with the transverse C-shaped bracket 43 through the arranged special-shaped hollow tube 44, so that the stability of the support framework 42 is ensured.

The supporting frame 42 is configured as a serpentine structure, and the supporting frame 42 is made by stamping a stainless steel plate. The strength and stability of the support frame 42 can be increased by adopting the serpentine structure, the weight of the support frame can be reduced, the support frame is convenient to carry and install, and the support frame 42 has better bending resistance and compression resistance by adopting the serpentine structure, so that the support frame can bear larger load and impact.

In this embodiment, the side protection baffle 2 is provided with four groups, and four groups of side protection baffles 2 are closed from beginning to end to form rectangular structure and set up in the main frame 4 outside, and side protection baffle 2 bottom is provided with the kink 22 of inwards buckling, and kink 22 is 90 right angle structures, and kink 22 inside runs through and is provided with multiunit fastening bolt 21, and side protection baffle 2 passes through multiunit fastening bolt 21 and main frame 4 fixed connection. The design of side protection baffle 2 is in order to increase the security and the protectiveness of main frame 4, can carry out spacing protection to panel 1 and shock attenuation backing plate 3 on the main frame 4 simultaneously, guarantees the steadiness of panel 1 and shock attenuation backing plate 3, is convenient for later stage to the dismantlement of panel 1 and shock attenuation backing plate 3 change and maintain simultaneously.

The working principle of the car bottom structure is as follows: the structure of the longitudinal C-shaped bracket 41 and the transverse C-shaped bracket 43 can provide good support and connection, so that the main frame 4 has higher rigidity, and the stability of the main frame 4 can be further enhanced through the arrangement of the supporting framework 42, so that the main frame can bear external load and impact. The supporting framework 42 is arranged into a serpentine bending structure, and the supporting framework 42 is punched by stainless steel plates. The strength and stability of the support frame 42 can be increased by adopting the serpentine structure, the weight of the support frame can be reduced, the support frame is convenient to carry and install, and the support frame 42 has better bending resistance and compression resistance by adopting the serpentine structure, so that the support frame can bear larger load and impact. The shock-absorbing pad 3 through setting up can provide buffering and shock attenuation effect to vibrations and impact, reduces the impact to elevator sedan-chair bottom structure when people are gone up and down to the elevator.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims

1. The utility model provides a sedan-chair bottom structure, includes main frame (4), its characterized in that: the side protection baffle plate is characterized in that a circle of side protection baffle plate (2) is fixedly arranged on the outer side of the main frame (4), a layer of shock absorption base plate (3) is arranged on the upper side of the main frame (4), and a layer of panel (1) is paved on the upper side of the shock absorption base plate (3).

2. The car bottom structure according to claim 1, wherein: the panel (1) is composed of three groups of rectangular bottom plates (11) with the same specification, and a plurality of groups of ventilation ports (13) are formed in the front side and the rear side of the top surface of the rectangular bottom plate (11) close to the edges.

3. The car bottom structure according to claim 2, wherein: a plurality of groups of inner hexagon countersunk head bolts (12) are arranged in the positions, close to the edges, of the front side and the rear side of the bottom plate, and the plurality of groups of inner hexagon countersunk head bolts (12) penetrate through the bottom plate and are fixedly connected with the main frame (4) through threads.

4. The car bottom structure according to claim 1, wherein: the damping backing plate (3) is cut by a whole rubber plate, and the surface of the damping backing plate (3) is uniformly provided with a plurality of groups of damping convex blocks (31) with circular structures.

5. The car bottom structure according to claim 4, wherein: a plurality of groups of vent holes (32) are uniformly formed in the damping base plate (3), and the positions of the vent holes (32) are staggered with the positions of the damping convex blocks (31).

6. The car bottom structure according to claim 1, wherein: the main frame (4) comprises a longitudinal C-shaped support (41), a supporting framework (42), a transverse C-shaped support (43) and special-shaped hollow pipes (44), wherein the supporting framework (42) is provided with a plurality of groups and is equidistantly arranged between the two groups of the transverse C-shaped supports (43), the special-shaped hollow pipes (44) are welded at the front end and the rear end of the supporting framework (42), the special-shaped hollow pipes (44) are clamped into the transverse C-shaped supports (43) and are fixed through bolts, and the longitudinal C-shaped supports (41) are fixedly arranged at the left end and the right end of the transverse C-shaped supports (43).

7. The car bottom structure according to claim 6, wherein: the supporting framework (42) is arranged into a serpentine bending structure, and the supporting framework (42) is manufactured by stamping stainless steel plates.

8. The car bottom structure according to claim 1, wherein: the side protection baffle (2) is provided with four groups, four groups side protection baffle (2) head and tail closure form rectangular structure and set up in the main frame (4) outside, side protection baffle (2) bottom is provided with the kink (22) of inwards buckling, kink (22) are 90 degree right angle structure, kink (22) are inside to run through and are provided with multiunit fastening bolt (21), side protection baffle (2) are through multiunit fastening bolt (21) and main frame (4) fixed connection.