CN217172884U

CN217172884U - Bearing platform for platform type household elevator

Info

Publication number: CN217172884U
Application number: CN202220690444.2U
Authority: CN
Inventors: 沈鑫华; 魏明; 高国滨
Original assignee: Ningbo Yiteng Precision Manufacturing Co ltd
Current assignee: Ningbo Yiteng Precision Manufacturing Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-12
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to a bearing platform for a platform type household elevator, which comprises a base plate, a bearing component and a platform plate, wherein the platform plate is fixedly arranged above the bearing component, and the bearing component is fixedly connected with the base plate; one side edge of the platform plate is connected with the base plate, and the other side edges of the platform plate are connected with sensing frames; a first installation part is arranged on the inner side of the sensing frame, a second installation part matched with the first installation part is arranged on the side edge of the platform plate, the first installation part and the second installation part are distributed along the Z direction of the bearing platform, and a sensing assembly is arranged between the first installation part and the second installation part and is used for sensing the Z-direction displacement between the platform plate and the sensing frame; through the utility model discloses make load-bearing platform can control its thickness when satisfying rated load to at the landing slab side installation perception frame, and install the response subassembly between the two, can prevent that passenger's health position and foreign matter card from going into the gap between landing slab and the well, make the security performance improve greatly.

Description

Bearing platform for platform type household elevator

Technical Field

The utility model belongs to the technical field of the elevator part, especially, relate to a load-bearing platform for platform formula home use elevator.

Background

Along with the increase of luxury houses, particularly villas, more and more people tend to install the home elevators in homes, but the hoistways of the traditional car type home elevators need larger space, the reserved sizes of a plurality of villas cannot be met, so that the heat of the platform type home elevators, which can control the minimum occupied space of the hoistways within 1 square meter, in the market is rapidly improved, and the manned platforms of the platform type home elevators are usually of cantilever structures, and the strength requirement of the manned platforms enables the deformation amount of the platform edges not to exceed the requirement of European standard EN 81-415.2.1.2 under the condition of bearing rated load. The existing products in the market at present can only increase the thickness of the whole platform to meet the requirements, so that the whole platform is heavier, the load capacity is larger in the operation process, the safety performance is not good, or the range size in the depth direction of the platform is reduced to reduce the moment, or the rated load allowed by the platform is reduced, but the application range is limited, the installation and the disassembly are more troublesome, the effect is poor, the market acceptance is low, and the effective popularization cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of prior art existence, and provide a bearing platform for platform formula home use elevator that the structure is light and handy, the security performance is good, the load performance is good.

The bearing platform for the platform type household elevator comprises a base plate, a bearing component and a platform plate, wherein the platform plate is fixedly arranged above the bearing component, and the bearing component is fixedly connected with the base plate; one side edge of the platform plate is connected with the base plate, and the other side edges of the platform plate are connected with sensing frames; the sensing frame is inboard to be equipped with first installation department, and the landing slab side is equipped with the second installation department with first installation department matched with, and bearing platform Z is all followed to the distribution to first installation department and second installation department, installs the response subassembly between first installation department and the second installation department and is used for the Z displacement volume between sensing landing slab and the sensing frame.

The utility model has the advantages that: compared with the prior art, through set up bearing assembly between landing slab and base plate, bearing platform can control its thickness when satisfying rated load to it is comparatively convenient that the installation is dismantled, simultaneously at the side installation perception frame of landing slab, and install the response subassembly between the two, can prevent that passenger's health position and foreign matter card from going into the gap between landing slab and the well, make the security performance improve greatly.

Preferably, the platform board is a rectangular board body, one side of the platform board in the Y direction is connected with the base board, the other side of the platform board in the Y direction is located in the perception frame, and at least two induction assemblies are arranged between the second installation parts on two sides of the platform board in the X direction and the first installation part of the perception frame; the occasion that rectangular plate body's landing slab was suitable for is more, more can accord with the demand in market, all installs two at least response subassemblies in every side between the both sides of this landing slab and perception frame simultaneously for the accuracy of response promotes greatly, thereby makes the security performance obtain guaranteeing.

Preferably, the bearing assembly comprises a first reinforcing rib and a second reinforcing rib, the first reinforcing rib is provided with a plurality of ribs which are sequentially distributed at intervals along the Y direction of the platform plate, one end of the first reinforcing rib is connected with the base plate, the other end of the first reinforcing rib is connected with the second reinforcing rib, and the second reinforcing rib is arranged along the X direction of the platform plate; the side edge of each first reinforcing rib is connected with a rib, one end of each rib is fixed on the base plate, and the other end of each rib is fixed on the first reinforcing rib; through the reasonable distribution of the reinforcing ribs, the thickness of the bearing platform is controlled within a design range, rated load can be easily borne, and the range size of the existing bearing platform is met under the condition that the existing rated load is not lost.

Preferably, the end part of the side edge of the first reinforcing rib is provided with a tenon, the tenon faces the side of the substrate, and a notch is formed in the substrate matched with the tenon; through the cooperation of tenon and notch and plug welding again between first strengthening rib and the base plate, can strengthen the intensity of carrier assembly greatly to make load-bearing platform's intensity obtain guaranteeing.

Preferably, the rib is in an L shape, ribs distributed along the Z direction of the platform plate of the rib are used as first ribs, ribs distributed along the Y direction of the platform plate of the rib are used as second ribs, and an included angle A between the first ribs and the second ribs is 89-90 degrees; the rib of this structure can make the angle between base plate and the first strengthening rib rather than welded also slightly be less than 90 to make the tail end of landing slab under natural state upwarp a little, with the compensation down deflection after bearing.

Preferably, the first rib is fixed on the base plate, the second rib is fixed on the side edge of the first rib, a third rib fixed with the first rib is connected on the base plate, and the third rib is arranged along the X direction of the platform plate; make the rib intensity on the base plate better through setting up the third strengthening rib, can promote the intensity between first strengthening rib and the base plate simultaneously greatly.

Preferably, the first mounting part is composed of a first vertical side and a first transverse side which are mutually distributed in an L shape, and is arranged on the inner side of the sensing frame through the first transverse side; the second installation part is composed of a second vertical edge and a second transverse edge which are mutually distributed in an L shape, the second vertical edge is arranged on the side edge of the platform plate, and the first installation part is positioned above the second installation part; through two installation portions that are L-shaped, the molding is simple, the installation is convenient when the installation is matched with each other, and the relative displacement process is stable.

Preferably, the first vertical edge is close to the second vertical edge, the first vertical edge is provided with a welding nut and a through hole, the welding nut is penetrated through the through hole, the second vertical edge corresponding to the through hole is provided with a waist-shaped hole, and the waist-shaped hole is arranged along the vertical direction of the second vertical edge; the first transverse edge and the second transverse edge are distributed in an up-down opposite mode, a through hole is formed in the first transverse edge, and a mounting hole is formed in the second transverse edge corresponding to the through hole; the hole sites are formed on the edges of the two installation parts, so that the induction assembly can be installed on the two installation parts, and the induction assembly is convenient to install and disassemble, low in cost and stable in operation.

Preferably, the induction assembly comprises a limit bolt, a self-recovery elastic assembly and a micro-switch assembly arranged below the platform plate, and the self-recovery elastic assembly consists of a screw, a nylon sleeve, a spring and a nut; the screw penetrates through the through hole and the mounting hole in sequence and is limited on the through hole, a nylon sleeve and a spring are sleeved on the screw in sequence, the spring is clamped between the first transverse edge and the second transverse edge, the nylon sleeve penetrates through the mounting hole and is screwed and fixed with the screw through a nut, one end of the nylon sleeve abuts against the first transverse edge, and the other end of the nylon sleeve abuts against the nut; the limiting bolt penetrates through the waist-shaped hole and the through-inserting hole and is fastened with the welding nut, and the limiting bolt is in contact with or separated from the microswitch assembly through compression and resetting of the self-recovery elastic assembly; when perception frame and landing board are along Z to taking place relative displacement, touch micro-gap switch through the response subassembly and with signal transmission to elevator control system, avoid passenger's health position and foreign matter card to go into the gap between landing board and the well, the security performance of greatly increased operation in-process.

Preferably, the micro switch assembly comprises a micro switch and a bracket, the micro switch is mounted below the platform plate through the bracket, and a touch rod of the micro switch is located below one end of the limit bolt; through the arrangement of the structure, when the limit bolt is pressed through the sensing frame, the limit bolt and the micro switch can be effectively touched.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the load-bearing platform of the present invention.

Fig. 2 is the three-dimensional structure of the carrying platform without the platform plate of the present invention.

Fig. 3 is a schematic structural diagram of the distribution of the sensing assembly on the carrying platform according to the present invention.

Fig. 4 is a schematic structural diagram between the bearing platform and the mounting plate of the present invention.

Fig. 5 is a schematic structural diagram of the sensing assembly of the present invention on the platform board and the sensing frame.

Fig. 6 is a schematic structural view of the first mounting portion of the present invention.

Fig. 7 is a schematic structural view of a second mounting portion of the present invention.

Fig. 8 is a schematic view of an assembly structure between the first reinforcing rib and the base member of the present invention.

Fig. 9 is a schematic view of the rib structure of the present invention.

The reference numbers in the drawings are respectively: 1. a substrate; 2. a load bearing assembly; 3. a platform plate; 4. a perception border; 5. an inductive component; 6. mounting a plate; 7. a guide shoe; 11. a notch; 21. a first reinforcing rib; 22. a second reinforcing rib; 23. a rib; 24. a third reinforcing rib; 31. a second mounting portion; 41. a first mounting portion; 51. a limit bolt; 52. a self-restoring elastic component; 53. a micro-switch assembly; 21-1, tenon; 23-1, a first rib; 23-2, second ribs; 31-1, a second vertical edge; 31-2, a second transverse edge; 31-3, a waist-shaped hole; 31-4, mounting holes; 41-1, a first vertical edge; 41-2, a first transverse edge; 41-3, welding a nut; 41-4, a through hole; 41-5, through holes; 52-1, screws; 52-2, nylon sleeve; 52-3, a spring; 52-4, a nut; 53-1, a microswitch; 53-2 and a bracket.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings: as shown in the attached drawings 1 to 4, the utility model discloses a base plate 1, load-bearing component 2 and the landing slab 3 that is used for manned or object, landing slab 3 is installed and is fixed in the top of load-bearing component 2, a side fixed connection of load-bearing component 2 and base plate 1, another side of base plate 1 is connected with two mounting panels 6 that are symmetric distribution, two mounting panels 6 distribute along the X direction of load-bearing platform, and mounting panel 6 is integrative to be bent into L shape, wherein one side is fixed with base plate 1, another side fastening has guide shoe 7, so can make whole load-bearing platform install on the elevator guide rail through mounting panel 6 that fastening has guide shoe 7 and guarantee that the load-bearing platform atress directly transmits to the guide rail through guide shoe; the bearing component 2 and the substrate 1 are distributed in an L shape; one side edge of the platform plate 3 is connected with the base plate 1, and the other side edges of the platform plate 3 are connected with sensing frames 4; a first installation part 41 is arranged on the inner side of the sensing frame 4, a second installation part 31 matched with the first installation part 41 is arranged on the side edge of the platform plate 3, the first installation part 41 and the second installation part 31 are distributed along the Z direction of the bearing platform, and a sensing assembly 5 is arranged between the first installation part 41 and the second installation part 31 and used for sensing the Z-direction displacement between the platform plate 3 and the sensing frame 4; the perception frame 4 is installed through the open side of platform board 3 promptly all the other sides to install response subassembly 5 between the two, can avoid passenger's finger or other and foreign matter card to go into the limit seam between the two, simple structure easily installs or changes, and is with low costs, makes whole load-bearing platform have stronger competitiveness in the existing market.

The platform plate 3 is a rectangular plate body, one side of the platform plate 3Y is connected with the base plate 1, the other side of the platform plate 3Y is positioned in the sensing frame 4, at least two sensing assemblies 5 are respectively arranged between the second mounting parts 31 at two sides of the platform plate 3X and the first mounting part 41 of the sensing frame 4, and the sensing assemblies 5 at each side are arranged along the Y-direction end part of the platform plate 3, so that the sensing effect is better, the feedback is more timely, and the safety performance is greatly guaranteed; the bearing component 2 comprises a first reinforcing rib 21 and a second reinforcing rib 22, and the cross sections of the first reinforcing rib 21 and the second reinforcing rib 22 are both U-shaped, so that the strength is ensured; the first reinforcing ribs 21 are provided with a plurality of ribs which are sequentially distributed at intervals along the platform plate 3Y direction, one end of each first reinforcing rib 21 is connected with the base plate 1, the other end of each first reinforcing rib 21 is connected with a second reinforcing rib 22, and the second reinforcing ribs 22 are arranged along the platform plate 3X direction; ribs 23 are connected to two side edges of each first reinforcing rib 21, one end of each rib 23 is fixed to one side surface of the base plate 1, and the other end of each rib 23 is fixed to the first reinforcing rib 21, so that the rib 23 serves as auxiliary welding of the first reinforcing rib 21, and the strength of the bearing assembly 2 is further improved; the tenon 21-1 is arranged at the end part of the side edge of the first reinforcing rib 21, the tenon 21-1 faces the side of the base plate 1, the base plate 1 matched with the tenon 21-1 is provided with the notch 11, a simple tenon-and-mortise structure is adopted, the tenon 21-1 is inserted into the notch 11 before plug welding is carried out during welding, so that the strength of the bearing component 2 can be greatly enhanced, and the reasonable reinforcing rib distribution is matched, so that the platform can easily bear the rated load of 400KG within the thickness of 50 mm.

As shown in fig. 9, the rib 23 is L-shaped and formed by optical cutting, the rib 23 distributed along the Z direction of the platform plate 3 serves as a first rib 23-1, the rib 23 distributed along the Y direction of the platform plate 3 serves as a second rib 23-2, and an included angle a between the first rib 23-1 and the second rib 23-2 is between 89 ° and 90 °, so that the bearing capacity of the platform plate 3 on the plate side near the corner end of the rib 23 is the best in a natural state, and passengers enter the front end of the platform plate 3 through the tail end of the platform plate 3 or stand directly at the tail end, and therefore, the tail end of the platform plate 3 slightly tilts upwards to compensate the downward deformation after bearing, and the included angle a is 89.5 °; the first rib 23-1 is fixed on the base plate 1, the second rib 23-2 is fixed on the side edge of the first reinforcing rib 21, the base plate 1 is connected with a third reinforcing rib 24 fixed with the first rib 23-1, and the third reinforcing rib 24 is arranged along the platform plate 3X direction.

As shown in fig. 5 to 8, the first mounting portion 41 is formed by a first vertical side 41-1 and a first horizontal side 41-2 which are mutually distributed in an L shape and is disposed inside the sensing frame 4 through the first horizontal side 41-2; the second mounting portion 31 is formed by a second vertical side 31-1 and a second horizontal side 31-2 which are mutually distributed in an L shape, and is arranged on the side of the platform plate 3 through the second vertical side 31-1, and the first mounting portion 41 is positioned above the second mounting portion 31. The first vertical edge 41-1 and the second vertical edge 31-1 are vertical edges along the Z direction of the bearing platform, and the first transverse edge 41-2 and the second transverse edge 31-2 are transverse edges along the X direction of the bearing platform.

The first vertical edge 41-1 is close to the second vertical edge 31-1, the first vertical edge 41-1 is provided with a welding nut 41-3 and a through hole 41-4, the welding nut 41-3 penetrates through the through hole 41-4, the second vertical edge 31-1 corresponding to the through hole 41-4 is provided with a waist-shaped hole 31-3, the waist-shaped hole 31-3 is arranged along the vertical direction of the second vertical edge 31-1, namely along the Z direction of the bearing platform, and the running distance of the limiting bolt 51 along the Z direction of the bearing platform can be limited by arranging the waist-shaped hole, so that the action range of the sensing frame 4 is limited; the first transverse edge 41-2 and the second transverse edge 31-2 are distributed oppositely up and down, a through hole 41-5 is arranged on the first transverse edge 41-2, and a mounting hole 31-4 is arranged on the second transverse edge 31-2 corresponding to the through hole 41-5.

The induction component 5 comprises a limiting bolt 51, a self-recovery elastic component 52 and a micro switch component 53 arranged below the platform plate 3, wherein the self-recovery elastic component 52 consists of a screw 52-1, a nylon sleeve 52-2, a spring 52-3 and a nut 52-4; the screw 52-1 sequentially penetrates through the through hole 41-5 and the mounting hole 31-4 and is limited on the through hole 41-5, so that the screw 52-1 is sequentially sleeved with a nylon sleeve 52-2 and a spring 52-3, the spring 52-3 is clamped between the first transverse edge 41-2 and the second transverse edge 31-2, the nylon sleeve 52-2 penetrates through the mounting hole 31-4 and is screwed and fixed with the screw 52-1 through a nut 52-4, the sensing frame 4 is connected with the platform plate 3 in the Z direction of the bearing platform, one end of the nylon sleeve 52-2 is abutted against the first transverse edge 41-2, and the other end of the nylon sleeve 52-2 is abutted against the nut 52-4; the limiting bolt 51 penetrates through the waist-shaped hole 31-3 and the through-inserting hole 41-4 and is fastened with the welding nut 41-3, the sensing frame 4 and the platform plate 3 are installed and connected along the X direction of the bearing platform, and the limiting bolt 51 is in contact with or separated from the microswitch component 53 through compression and reset of the self-recovery elastic component 52. The size of the mounting hole 31-4 is slightly larger than the diameter of the nylon sleeve 52-2, but smaller than the outer diameter of the spring 52-3, so that the nylon sleeve 52-2 is inserted into the mounting hole 31-4, and the spring 52-3 provides restoring force for the sensing frame 4, thereby reducing noise generated during the action of the sensing frame 4 and improving the smoothness of the sensing frame.

The micro switch assembly 53 comprises a micro switch 53-1 and a bracket 53-2, the micro switch 53-1 is arranged below the platform plate 3 through the bracket 53-2, and a touch rod of the micro switch 53-1 is positioned below one end of the limit bolt 51; when the limit bolt is pressed by about 5mm through the sensing frame, the limit bolt and the micro switch can be effectively touched, and a signal is transmitted to the elevator control system, so that the stop of the whole bearing platform is controlled through the elevator control system, and the safety performance is greatly improved.

The present invention is not limited to the above embodiments, and any change is made on the shape or material composition, and all the structural designs provided by the present invention are all the deformation of the present invention, which should be considered within the protection scope of the present invention.

Claims

1. Load-bearing platform for a platform-type home elevator, comprising a base plate (1), a load-bearing assembly (2) and a platform plate (3), characterized in that: the platform plate (3) is fixedly arranged above the bearing component (2), and the bearing component (2) is fixedly connected with the substrate (1); one side edge of the platform plate (3) is connected with the base plate (1), and the other side edges of the platform plate (3) are connected with sensing frames (4); perception frame (4) inboard is equipped with first installation department (41), landing slab (3) side be equipped with first installation department (41) matched with second installation department (31), just first installation department (41) with bearing platform Z is all followed to distribution in second installation department (31), first installation department (41) with install response subassembly (5) between second installation department (31) and be used for the perception landing slab (3) with Z displacement between perception frame (4).

2. Load carrying platform for a platform-type home elevator according to claim 1, characterized in that: platform board (3) are the rectangle form plate body, platform board (3) Y to one side with base plate (1) is connected, platform board (3) Y is located to the opposite side in perception frame (4), platform board (3) X to the second installation department (31) of both sides with all install two at least response subassembly (5) between first installation department (41) of perception frame (4).

3. Load carrying platform for a platform-type home elevator according to claim 2, characterized in that: the bearing assembly (2) comprises a first reinforcing rib (21) and a second reinforcing rib (22), the first reinforcing rib (21) is provided with a plurality of reinforcing ribs and is sequentially distributed at intervals along the Y direction of the platform plate (3), one end of the first reinforcing rib (21) is connected with the base plate (1), the other end of the first reinforcing rib (21) is connected with the second reinforcing rib (22), and the second reinforcing rib (22) is arranged along the X direction of the platform plate (3); every the side of first strengthening rib (21) is connected with rib (23), just the one end of rib (23) is fixed on base plate (1), the other end of rib (23) is fixed on first strengthening rib (21).

4. Load carrying platform for a platform-type home elevator according to claim 3, characterized in that: the side end part of the first reinforcing rib (21) is provided with a tenon (21-1), the tenon (21-1) faces the side of the base plate (1), and the base plate (1) is provided with a notch (11) matched with the tenon (21-1).

5. Load carrying platform for a platform-type home elevator according to claim 3, characterized in that: the structure of rib (23) is the L shape, just rib (23) are as first rib (23-1) along the rib that landing slab (3) Z distributes, rib (23) are as second rib (23-2) along the rib that landing slab (3) Y distributes, first rib (23-1) with contained angle A between second rib (23-2) is located between 89 to 90.

6. Load carrying platform for a platform-type home elevator according to claim 5, characterized in that: first rib (23-1) are fixed on base plate (1), second rib (23-2) are fixed on the side of first strengthening rib (21), just be connected with on base plate (1) with first rib (23-1) third strengthening rib (24) fixed mutually, third strengthening rib (24) are followed landing slab (3) X is to the setting.

7. Load carrying platform for a platform-type home elevator according to claim 1 or 2, characterized in that: the first mounting part (41) is composed of a first vertical side (41-1) and a first transverse side (41-2) which are mutually distributed in an L shape, and is arranged on the inner side of the sensing frame (4) through the first transverse side (41-2); second installation department (31) comprise vertical limit of second (31-1) and the horizontal limit of second (31-2) that are L shape distribution each other, and pass through vertical limit of second (31-1) sets up landing slab (3) side, just first installation department (41) are located the top of second installation department (31).

8. Load carrying platform for a platform-type home elevator according to claim 7, characterized in that: the first vertical edge (41-1) is close to the second vertical edge (31-1), a welding nut (41-3) and a through hole (41-4) are arranged on the first vertical edge (41-1), the welding nut (41-3) penetrates through the through hole (41-4), a waist-shaped hole (31-3) is formed in the second vertical edge (31-1) corresponding to the through hole (41-4), and the waist-shaped hole (31-3) is arranged in the vertical direction of the second vertical edge (31-1); the first transverse edge (41-2) and the second transverse edge (31-2) are distributed in a vertically opposite mode, a through hole (41-5) is formed in the first transverse edge (41-2), and a mounting hole (31-4) is formed in the second transverse edge (31-2) corresponding to the through hole (41-5).

9. Load carrying platform for a platform-type home elevator according to claim 8, characterized in that: the induction assembly (5) comprises a limiting bolt (51), a self-recovery elastic assembly (52) and a micro-switch assembly (53) arranged below the platform plate (3), wherein the self-recovery elastic assembly (52) consists of a screw (52-1), a nylon sleeve (52-2), a spring (52-3) and a nut (53-4); the screw (52-1) sequentially penetrates through the through hole (41-5) and the mounting hole (31-4) and is limited on the through hole (41-5), a nylon sleeve (52-2) and a spring (52-3) are sequentially sleeved on the screw (52-1), the spring (52-3) is clamped between the first transverse edge (41-2) and the second transverse edge (31-2), the nylon sleeve (52-2) penetrates through the mounting hole (31-4) and is fixedly screwed with the screw (52-1) through a nut (53-4), one end of the nylon sleeve (52-2) is abutted against the first transverse edge (41-2), and the other end of the nylon sleeve (52-2) is abutted against the nut (53-4); the limiting bolt (51) penetrates through the waist-shaped hole (31-3) and the through-inserting hole (41-4) and is fastened with the welding nut (41-3), and the limiting bolt (51) is contacted with or separated from the microswitch assembly (53) through compression and reset of the self-recovery elastic assembly (52).

10. Load carrying platform for a platform-type home elevator according to claim 9, characterized in that: the micro switch assembly (53) comprises a micro switch (53-1) and a support (53-2), the micro switch (53-1) is installed below the platform plate (3) through the support (53-2), and a touch rod of the micro switch (53-1) is located below one end of the limiting bolt (51).