CN216377091U

CN216377091U - Car bottom of hand-pull door

Info

Publication number: CN216377091U
Application number: CN202123090401.5U
Authority: CN
Inventors: 徐良
Original assignee: Suzhou Xinda Escalator Accessories Co Ltd
Current assignee: Suzhou Xinda Escalator Accessories Co Ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-26
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a car bottom of a hand-pull door, which comprises a car bottom and a bracket, wherein the bracket is fixedly connected to the bottom surface of the car bottom, reinforcing ribs are vertically welded in the center of the bottom surface of the car bottom in a staggered manner, a limiting sliding frame is uniformly welded on the bottom surface of the car bottom, a first sliding bolt is slidably clamped inside the limiting sliding frame, a limiting frame is fixedly arranged on the upper surface of the car bottom, a marble plate is fixedly arranged inside the limiting frame, C-shaped channel steel is uniformly welded on the upper surface of the bracket, a second sliding bolt is slidably arranged on the upper surface of the C-shaped channel steel, and a fixing plate is welded on the side surface between the C-shaped channel steel. According to the elevator, the first sliding bolt is arranged on the bottom surface of the car bottom, so that the connecting bracket can be conveniently arranged on the bottom surface of the car bottom, and meanwhile, the car door sill arranged in the hoistway is omitted, and the space of the car is enlarged, so that passengers feel more comfortable in the operation of the elevator.

Description

Car bottom of hand-pull door

Technical Field

The utility model relates to the technical field of elevator equipment, in particular to a car bottom of a hand-pull door.

Background

The development of urban and rural integration, the living standard of people is continuously improved, the vertical elevator appears in various building groups, the product types of the elevator appear in various building groups, common elevator types are passenger elevators, machine room-free elevators, household elevators and the like, the opening of the elevator is a split opening type or a side opening type, and meanwhile, the elevator is also of a hand-pull door type suitable for the household elevator, wherein the split opening door and the side opening door generally belong to an automatic opening mode, and can be very useful when the opening width of a hoistway is larger, but when the size of the hoistway is over small, because parts such as a car door sill and the like need to be installed, a certain space is occupied, so that the car bottom inside the car is reduced, the size inside the car is smaller, passengers inside the car are uncomfortable, the opening mode of the hand-pull door can enlarge the space as much as possible, and the elevator is also suitable when the opening width size is smaller, and the advantages can be reflected, there is a need for a platform for a hand-held door that addresses the problems set forth above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a car bottom of a hand-pull door, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the car bottom of the hand-pull door comprises a car bottom and a bracket, wherein the bracket is fixedly connected to the bottom surface of the car bottom, reinforcing ribs are perpendicularly welded on the center of the bottom surface of the car bottom in a staggered manner, a limiting sliding frame is uniformly welded on the bottom surface of the car bottom, a first sliding bolt is slidably clamped inside the limiting sliding frame, a limiting frame is fixedly installed on the upper surface of the car bottom, a marble plate is fixedly installed inside the limiting frame, C-shaped channel steel is uniformly welded on the upper surface of the bracket, a second sliding bolt is slidably installed on the upper surface of the C-shaped channel steel, a fixing plate is welded on the side surface between the C-shaped channel steel, reinforcing plates are symmetrically welded on the edge of one side of the upper surface of the bracket and positioned on the outer surface of the second sliding bolt, a buffer plate is fixedly installed on the outer surface of the center of the upper surface of the bracket and positioned on the second sliding bolt, and car frame connecting plates are symmetrically welded on the edges of two sides of the bracket, the upper surface of bracket just is located the adjacent side symmetric welding of car frame connecting plate and has the curb girder, the upper surface both sides of bracket just are located the upper surface fixed mounting that the second slided the bolt and have the shock pad, the upper surface center fixed mounting of bracket has the bearing mounting panel.

Preferably, the inner surfaces of four corners of the bottom surface of the car bottom are made into U-shaped bent shapes, and the joints of the side beams and the car frame connecting plates are made into U-shaped bent shapes.

Preferably, spiral holes are uniformly formed in the upper surface and the lower surface of the shock pad.

Preferably, the car platform is in threaded connection with the upper surface of the shock pad through a first sliding bolt on the bottom surface, and the bracket is in threaded connection with the bottom surface of the shock pad through a second sliding bolt on the upper surface.

Preferably, the marble slab is evenly fixed and clamped on the upper surface of the car bottom through the limiting frame.

Preferably, the first sliding bolt is connected with the bottom surface of the car bottom in a sliding and clamping mode through a limiting sliding frame, a limiting sliding way is formed in the upper surface of the C-shaped channel steel, and the second sliding bolt is connected with the C-shaped channel steel in a sliding and clamping mode through the limiting sliding way.

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

according to the utility model, the car door sill can be omitted from being arranged in the hoistway through the arrangement of the hand-pull door on the car, so that the space of the car bottom for lifting the car can be enlarged in size, the reinforcing ribs on the bottom surface of the car bottom are arranged in a cross manner, and the car bottom can be more attractive compared with the conventional transverse arrangement, wherein the marble plate is divided into small blocks which are uniformly arranged in the limiting frame, so that the marble plate can be conveniently maintained and replaced singly when damaged, and the resource waste caused by the integral replacement of the marble plate is avoided.

The first sliding bolt is arranged on the bottom surface of the car bottom, so that the connecting bracket can be conveniently arranged on the bottom surface of the car bottom, and meanwhile, the car door sill is saved, the space of the car is increased, and passengers feel more comfortable in the running process of the elevator.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the platform of the present invention in a disassembled and cut-away configuration;

fig. 3 is a disassembled view of the bracket of the present invention.

In the figure: the car comprises a car bottom 1, a car bottom 2, a bracket 2, a first sliding bolt 3, a limiting sliding frame 4, a limiting frame 5, a marble plate 6, a reinforcing rib 7, a buffering collision plate 8, a shock pad 9, a reinforcing plate 10, a C-shaped channel steel 11, a second sliding bolt 12, a fixing plate 13, a side beam 14, a car frame connecting plate 15 and a bearing mounting plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a car bottom of a hand-pull door comprises a car bottom 1 and a bracket 2, the bracket 2 is fixedly connected to the bottom surface of the car bottom 1, a reinforcing rib 7 is vertically welded in the center of the bottom surface of the car bottom 1 in a staggered manner, a limiting sliding frame 4 is uniformly welded on the bottom surface of the car bottom 1, a first sliding bolt 3 is slidably clamped in the limiting sliding frame 4, a limiting frame 5 is fixedly installed on the upper surface of the car bottom 1, a marble plate 6 is fixedly installed in the limiting frame 5, C-shaped channel steels 11 are uniformly welded on the upper surface of the bracket 2, a second sliding bolt 12 is slidably installed on the upper surface of the C-shaped channel steels 11, a fixing plate 13 is welded on the side surface between the C-shaped channel steels 11, a reinforcing plate 10 is symmetrically welded on the edge of one side edge of the upper surface of the bracket 2 and on the outer surface of the second sliding bolt 12, a buffering collision plate 8 is fixedly installed on the center of the upper surface of the bracket 2 and on the outer surface of the second sliding bolt 12, car frame connecting plates 15 are symmetrically welded on the edges of the two sides of the bracket 2, the side beams 14 are symmetrically welded to the upper surface of the bracket 2 and located on the side edges adjacent to the car frame connecting plate 15, the shock absorption pads 9 are fixedly mounted on the two sides of the upper surface of the bracket 2 and located on the upper surface of the second sliding bolt 12, and the bearing mounting plate 16 is fixedly mounted in the center of the upper surface of the bracket 2.

The inner surfaces of four corners of the bottom surface of the car bottom 1 are made into U-shaped bending shapes, and the joints of the side beams 14 and the car frame connecting plates 15 are set into the U-shaped bending shapes, so that the stable strength of four-corner welding of the car bottom 1 can be enhanced.

Spiral holes are uniformly formed in the upper surface and the lower surface of the shock pad 9, so that the car bottom 1 and the bracket 2 can be conveniently screwed and fixedly connected with the spiral holes on the outer surface of the shock pad 9 through the first sliding bolt 3 and the second sliding bolt 12 respectively.

The car platform 1 is in threaded connection with the upper surface of the shock pad 9 through the first sliding bolt 3 on the bottom surface, and the bracket 2 is in threaded connection with the bottom surface of the shock pad 9 through the second sliding bolt 12 on the upper surface, so that the shock pad 9 can be fixedly connected to the upper surface of the bracket 2.

The marble slab 6 is through the upper surface of the even fixed joint at the bottom of the sedan-chair of spacing frame 5, can make between the marble slab 6 at the bottom of the sedan-chair 1 upper surface separate each other to when one of them marble slab 6 damaged, do not influence other marble slab 6's normal use.

First bolt 3 that slides passes through the bottom surface of spacing balladeur train 4 slip joint at the sedan-chair bottom 1, and spacing slide has been seted up to C type channel-section steel 11's upper surface, and second bolt 12 that slides passes through spacing slide and the joint that slides mutually of C type channel-section steel 11, can make second bolt 12 that slides slide and the screw hole alignment screwed connection of shock pad 9 surface.

The working principle is as follows: in the production process of the elevator car, the elevator car needs to be welded, wherein the elevator car comprises a car top, a car bottom and a car wall, the car bottom assembly mainly comprises a car bottom 1 and a bracket 2, a door is opened by using a hand-pull door in design, a sill assembly is omitted, the size of the car in the depth direction is increased in a phase-changing manner, then marble or PVC can be arranged inside a limiting frame 5 according to the requirements of customers and attached to the upper surface of the car bottom 1, when the car bottom 1 and the bracket 2 are connected and installed, a second sliding bolt 12 is firstly installed inside a limiting slide way on the upper surface of a C-shaped channel steel 11, then a shock pad 9 is clamped on the upper surface of the C-shaped channel steel 11, then the second sliding bolt 12 is rotated to penetrate through the C-shaped channel steel 11 to be spirally fastened and connected with the bottom surface of the shock pad 9, and therefore the shock pad 9 is fixedly installed on the upper surface of the C-shaped channel steel 11, after the shock pad 9 is symmetrically arranged on the upper surface of the bracket 2, the first sliding bolt 3 is slidably connected in the limiting sliding frame 4 in a clamping way, then the car platform 1 is connected on the upper surface of the bracket 2 in a clamping way, the first sliding bolt 3 is aligned with the threaded hole on the upper surface of the shock pad 9, the first sliding bolt 3 is rotated at one end of the limiting sliding frame 4 by using a tool, so that the first sliding bolt 3 is tightly connected with the upper surface of the shock pad 9, because the top of the first sliding bolt 3 is connected on the bottom surface of the car platform 1 in a clamping way, the car platform 1 and the bracket 2 are fixedly connected through the limiting sliding frame 4, so that the car platform 1 and the bracket 2 are integrally formed into a complete car platform assembly, wherein the reinforcing ribs 7 welded in the car platform 1 can enhance the bearing capacity of the car platform 1, and the reinforcing plates 10, the fixing plates 13 and the mounting plates 16 welded on the upper surface of the bracket 2, can make bracket 2 form the welded body to improve bracket 2's steadiness, through the first bolt 3 that slides of bottom surface installation at the sedan-chair bottom 1, the bottom surface installation connection bracket 2 at the sedan-chair bottom 1 of can being convenient for saves the space that the sedan-chair sill increased the car simultaneously, thereby makes the passenger more comfortable in the elevator operation.

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

Claims

1. The utility model provides a sedan-chair of hand power door is at bottom of, includes sedan-chair at bottom of (1) and bracket (2), its characterized in that: the car bottom structure is characterized in that the bracket (2) is fixedly connected to the bottom surface of the car bottom (1), reinforcing ribs (7) are welded at the center of the bottom surface of the car bottom (1) in a vertically staggered mode, a limiting sliding frame (4) is welded on the bottom surface of the car bottom (1) uniformly, a first sliding bolt (3) is connected to the inside of the limiting sliding frame (4) in a sliding mode, a limiting frame (5) is fixedly installed on the upper surface of the car bottom (1), a marble plate (6) is fixedly installed inside the limiting frame (5), C-shaped channel steel (11) is welded on the upper surface of the bracket (2) uniformly, a second sliding bolt (12) is installed on the upper surface of the C-shaped channel steel (11) in a sliding mode, a fixing plate (13) is welded between the C-shaped channel steel (11) in a side mode, and a reinforcing plate (10) is welded on one side edge of the upper surface of the bracket (2) and located on the outer surface of the second sliding bolt (12) in a symmetrical mode, the utility model discloses a car frame, including bracket (2), upper surface center and the outer fixed surface that is located second slide bolt (12) of bracket (2) have the buffering to hit board (8), the both sides marginal symmetric welding of bracket (2) has car frame connecting plate (15), the upper surface of bracket (2) just is located the side symmetric welding that car frame connecting plate (15) is adjacent and has curb girder (14), the upper surface both sides of bracket (2) just are located the upper surface fixed surface that second slide bolt (12) and install shock pad (9), the upper surface center fixed mounting of bracket (2) has bearing mounting panel (16).

2. The platform of claim 1, wherein: the inner surfaces of four corners of the bottom surface of the car bottom (1) are made into U-shaped bent shapes, and the joints of the side beams (14) and the car frame connecting plates (15) are arranged into U-shaped bent shapes.

3. The platform of claim 2, wherein: spiral holes are uniformly formed in the upper surface and the lower surface of the shock pad (9).

4. The platform of claim 3, wherein: the car bottom (1) is in threaded connection with the upper surface of the shock pad (9) through a first sliding bolt (3) on the bottom surface, and the bracket (2) is in threaded connection with the bottom surface of the shock pad (9) through a second sliding bolt (12) on the upper surface.

5. The platform of claim 4, wherein: the marble plate (6) is uniformly fixed and clamped on the upper surface of the car bottom (1) through the limiting frame (5).

6. The platform of claim 5, wherein: the first sliding bolt (3) is connected with the bottom surface of the car bottom (1) in a sliding and clamping mode through a limiting sliding frame (4), a limiting slide way is arranged on the upper surface of the C-shaped channel steel (11), and the second sliding bolt (12) is connected with the C-shaped channel steel (11) in a sliding and clamping mode through the limiting slide way.