CN223073711U

CN223073711U - A passenger elevator car bottom structure

Info

Publication number: CN223073711U
Application number: CN202421894047.2U
Authority: CN
Inventors: 赵正年
Original assignee: Buick Pioneer Lift Yangzhou Co ltd
Current assignee: Buick Pioneer Lift Yangzhou Co ltd
Priority date: 2024-08-07
Filing date: 2024-08-07
Publication date: 2025-07-08
Anticipated expiration: 2034-08-07

Abstract

The utility model provides a passenger elevator car bottom structure, which relates to the technical field of car bottoms and comprises a passenger elevator car column, a middle buffer support frame and a lower buffer seat, wherein a top frame is arranged at the upper end of the passenger elevator car column, a bottom box is arranged at the lower end of the passenger elevator car column, a plurality of groups of upper buffer dampers are arranged on the lower end face of the bottom box, the upper buffer dampers are sleeved in the upper part of the middle buffer support frame, a plurality of groups of lower buffer dampers are arranged between the lower part of the middle buffer support frame and the upper end face of the lower buffer seat, embedded blocks are arranged on the left side and the right side of the upper end face of the lower buffer seat, and clamping grooves are formed on the left side and the right side of the lower end face of the bottom box. According to the utility model, the damping dampers are arranged among the box bottom, the base and the middle damping support frame, so that the middle damping support frame is firm in structure, the upper and lower double damping dampers are safer and more stable in damping, and meanwhile, the rubber cushion block arranged on the lower side surface of the base is beneficial to reducing impact abrasion, so that the middle damping support frame is safer and more durable.

Description

Passenger elevator car bottom structure

Technical Field

The utility model relates to the technical field of car bottoms, in particular to a passenger elevator 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. An elevator car is a box-shaped space in which an elevator is used to carry and transport people and materials.

In the specification of an elevator car bottom structure in the prior art (bulletin number CN 216836690U), mention is made of "the bottom end of the elevator car main body is fixed with a bottom box, two sides of the bottom wall of the bottom box are all fixed with vertical bottom pipes, the top ends of the bottom pipes extend to the inside of the bottom box, the bottom ends of the bottom pipes extend to the lower side of the bottom box, the inner ring of the bottom pipes is movably provided with vertical movable columns, two top ends of the movable columns extend to the upper side of the bottom pipes and are fixed with horizontal movable plates", but buffer structures are lacking between the upper end surfaces of the movable plates in the prior art and the inner top surfaces of the bottom box, so that impact damage easily occurs, and the elevator car bottom structure is not safe and reliable to use.

Disclosure of utility model

In order to overcome the defects existing in the prior art, the bottom structure of the elevator car is provided, so that the problems that a buffer structure is lacking between the upper end surface of a movable plate and the inner top surface of a bottom box in the prior art, collision damage is easy to occur, and the use is not safe and reliable are solved.

In order to achieve the above-mentioned purpose, provide a passenger elevator car bottom structure, including passenger elevator car cylinder, well buffer support frame and lower buffer seat, the upper end of passenger elevator car cylinder is provided with the top frame, and the lower extreme of passenger elevator car cylinder is provided with the base case, the lower terminal surface of base case is provided with the shock attenuation attenuator on the multiunit, and the cover of going up shock attenuation attenuator is put in buffer support frame's upper portion, install the multiunit between buffer support frame's the lower part and the up end of lower buffer seat down shock attenuation attenuator, and the up end left and right sides of lower buffer seat all is provided with the abatvoix.

Further, the left side and the right side of the lower end face of the bottom box are respectively provided with a clamping groove, and the upper parts of the embedded blocks of each group extend into the clamping grooves on the same side.

Further, the upper portion of well buffer support frame is provided with two sets of first U-shaped grooves, is connected with well connecting plate between two sets of first U-shaped grooves, and the other end of well connecting plate is fixed with outer connecting plate to the upper end of first U-shaped groove is provided with the fixed plate, has seted up multiunit trepanning on the fixed plate.

Further, two groups of second U-shaped grooves are formed in the lower portion of the middle buffer supporting frame, the first U-shaped grooves and the second U-shaped grooves are vertically symmetrical with respect to the center line of the middle buffer supporting frame, and the second U-shaped grooves and the first U-shaped grooves are identical in structural arrangement.

Further, one end of the upper shock-absorbing damper is sleeved in the sleeve hole, and one end of the lower shock-absorbing damper is sleeved in the sleeve hole of the fixing plate arranged on the second U-shaped groove.

Further, a plurality of groups of support columns are fixed on the left side and the right side of the lower end face of the lower buffer seat, and the lower parts of the support columns are sleeved in the rubber cushion blocks.

The utility model has the beneficial effects that:

1. The clamping groove and the upper shock absorption damper are arranged in the utility model to achieve the purpose of straight positioning, so that the upper part of the insert block can be driven to move up and down in the clamping groove when the shock absorption spring is compressed and moved between the bottom box and the lower buffer seat, and the utility model is safer and more stable.

2. In the utility model, a plurality of groups of upper shock-absorbing dampers are arranged between the first U-shaped groove at the upper part of the buffer support frame and the bottom box, and a plurality of groups of embedded blocks are arranged between the second U-shaped groove at the lower part of the buffer support frame and the lower buffer seat.

3. According to the utility model, when the support column and the rubber cushion block arranged on the lower end face of the lower buffer seat conveniently descend to the bottom, the contact surface is buffered, the contact impact abrasion of the bottom surface is reduced, and the bottom of the elevator car can be better protected, so that the elevator car is safer and more durable.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present utility model;

fig. 2 is a schematic view of a passenger car column according to an embodiment of the utility model;

FIG. 3 is a schematic view of a middle buffer support frame according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a lower buffer seat according to an embodiment of the utility model.

In the figure, 1, a car column body, 10, a top frame, 11, a bottom box, 12, a clamping groove, 13, an upper shock absorption damper, 2, a middle buffer support frame, 20, a first U-shaped groove, 21, a second U-shaped groove, 22, a fixed plate, 23, a sleeve hole, 24, a middle connecting plate, 25, an outer connecting plate, 3, a lower buffer seat, 30, a lower shock absorption damper, 31, an insert, 32, a support column, and a rubber cushion block.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are offered by way of illustration only and not as limitations of the utility model, and specific details such as particular system architectures, techniques, etc. may be set forth in order to provide a more thorough understanding of the embodiments of the utility model. The described embodiments are some, but not all, embodiments of the present disclosure. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

Fig. 1 is a front view schematically showing an embodiment of the present utility model, fig. 2 is a schematic view of a car column of a passenger car of an embodiment of the present utility model, fig. 3 is a schematic view of a middle buffer supporting frame of an embodiment of the present utility model, and fig. 4 is a schematic view of a lower buffer seat of an embodiment of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a passenger car bottom structure, comprising a passenger car column 1, a middle buffer support frame 2 and a lower buffer seat 3, wherein a top frame 10 is arranged at the upper end of the passenger car column 1, a bottom box 11 is arranged at the lower end of the passenger car column 1, a plurality of groups of upper buffer dampers 13 are arranged at the lower end surface of the bottom box 11, the upper buffer dampers 13 are sleeved in the upper part of the middle buffer support frame 2, a plurality of groups of lower buffer dampers 30 are arranged between the lower part of the middle buffer support frame 2 and the upper end surface of the lower buffer seat 3, and the left side and the right side of the upper end surface of the lower buffer seat 3 are provided with inserts 31.

In this embodiment, the left and right sides of the lower end surface of the bottom case 11 are provided with the clamping grooves 12, and the upper parts of each set of inserts 31 extend into the clamping grooves 12 on the same side.

As a preferred embodiment, the arrangement between the clamping groove 12 and the upper shock-absorbing damper 13 in the utility model plays a role of straight positioning, so that the upper part of the insert 31 can be driven to move up and down in the clamping groove 12 during the compression movement of the shock-absorbing spring between the bottom case 11 and the lower buffer seat 3, thereby being safer and more stable.

In the embodiment, two groups of first U-shaped grooves 20 are formed in the upper portion of the middle buffer support frame 2, a middle connecting plate 24 is connected between the two groups of first U-shaped grooves 20, an outer connecting plate 25 is fixed to the other end of the middle connecting plate 24, a fixing plate 22 is arranged at the upper end of the first U-shaped grooves 20, a plurality of groups of sleeve holes 23 are formed in the fixing plate 22, two groups of second U-shaped grooves 21 are formed in the lower portion of the middle buffer support frame 2, the first U-shaped grooves 20 and the second U-shaped grooves 21 are vertically symmetrical with respect to the center line of the middle buffer support frame 2, the second U-shaped grooves 21 and the first U-shaped grooves 20 are identical in structure, one end of an upper shock absorption damper 13 is sleeved in the sleeve holes 23, and one end of a lower shock absorption damper 30 is sleeved in the sleeve holes of the fixing plate arranged on the second U-shaped grooves 21.

As a preferred embodiment, in the present utility model, multiple sets of upper shock-absorbing dampers 13 are installed between the first U-shaped groove 20 at the upper part of the buffer supporting frame 2 and the bottom case 11, and multiple sets of inserts 31 are installed between the second U-shaped groove 21 at the lower part of the buffer supporting frame 2 and the lower buffer seat 3, and firstly, the structure of the buffer supporting frame 2 is firmly and firmly set, so that the buffer supporting frame is safer and more reliable as an upper and lower shock-absorbing damper buffer supporting piece, and the buffer is safer and more stable.

In this embodiment, a plurality of sets of support columns 32 are fixed on the left and right sides of the lower end surface of the lower buffer seat 3, and the lower parts of the support columns 32 are sleeved in the rubber cushion blocks 33.

As a preferred embodiment, the supporting columns 32 and the rubber cushion blocks 33 arranged on the lower end face of the lower buffer seat 3 are convenient to buffer the contact surface when descending to the bottom, so that the contact impact abrasion of the bottom surface is reduced, the bottom of the elevator car can be better protected, and the elevator car is safer and more durable.

The utility model can effectively solve the problems that the buffer structure is lacking between the upper end surface of the movable plate and the inner top surface of the bottom box in the prior art, impact damage is easy to occur, and the use is not safe and reliable.

The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made to the present utility model within the spirit of the utility model and the scope of the claims should be included in the scope of the present utility model.

Claims

1. The bottom structure of the passenger elevator car is characterized by comprising a passenger elevator car column body (1), a middle buffer support frame (2) and a lower buffer seat (3), wherein a top frame (10) is arranged at the upper end of the passenger elevator car column body (1), a bottom box (11) is arranged at the lower end of the passenger elevator car column body (1), a plurality of groups of upper buffer dampers (13) are arranged on the lower end face of the bottom box (11), the upper buffer dampers (13) are sleeved in the upper part of the middle buffer support frame (2), a plurality of groups of lower buffer dampers (30) are arranged between the lower part of the middle buffer support frame (2) and the upper end face of the lower buffer seat (3), and embedded blocks (31) are arranged on the left side and the right side of the upper end face of the lower buffer seat (3).

2. A bottom structure of a passenger elevator car according to claim 1, characterized in that the bottom surface of the bottom box (11) is provided with clamping grooves (12) on both left and right sides, and the upper parts of each set of inserts (31) extend into the clamping grooves (12) on the same side.

3. A bottom structure of a passenger elevator car according to claim 1, characterized in that the upper part of the middle buffer support frame (2) is provided with two groups of first U-shaped grooves (20), a middle connecting plate (24) is connected between the two groups of first U-shaped grooves (20), the other end of the middle connecting plate (24) is fixed with an outer connecting plate (25), the upper end of the first U-shaped groove (20) is provided with a fixing plate (22), and a plurality of groups of sleeve holes (23) are formed in the fixing plate (22).

4. A bottom structure of a passenger car according to claim 3, characterized in that the lower part of the middle buffer support frame (2) is provided with two sets of second U-shaped grooves (21), and the first U-shaped grooves (20) and the second U-shaped grooves (21) are vertically symmetrical with respect to the center line of the middle buffer support frame (2), and the second U-shaped grooves (21) are identical to the first U-shaped grooves (20).

5. A bottom structure of a passenger car according to claim 1, characterized in that one end of the upper shock-absorbing damper (13) is fitted in the socket (23) and one end of the lower shock-absorbing damper (30) is fitted in the socket of the fixing plate provided on the second U-shaped groove (21).

6. A bottom structure of a passenger elevator car according to claim 1, wherein a plurality of groups of support columns (32) are fixed on both sides of the lower end surface of the lower buffer seat (3), and the lower parts of the support columns (32) are sleeved in rubber cushion blocks (33).