CN219031428U

CN219031428U - Compact home elevator car bottom structure

Info

Publication number: CN219031428U
Application number: CN202223078718.1U
Authority: CN
Inventors: 李浩翔; 胡颖文; 李德欢; 卢健佳
Original assignee: Homefriend and Fuji Elevator Co Ltd
Current assignee: Homefriend and Fuji Elevator Co Ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-05-16
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a compact home elevator car bottom structure which comprises an upper chassis, damping rubber and a lower bottom frame, wherein the damping rubber is arranged between the upper chassis and the lower bottom frame, the upper chassis is matched with the lower bottom frame, the damping rubber is respectively connected with the upper chassis and the lower bottom frame through fasteners, the lower bottom frame comprises frame bodies symmetrically arranged on two sides and a cross beam for connecting the frame bodies into a whole, the frame bodies are provided with concave parts, the damping rubber is arranged in the concave parts, bending pieces are arranged on the lower surfaces of two sides of the upper chassis, and the bottom ends of the bending pieces are fixedly connected with the damping rubber. The compact household elevator car bottom structure has the advantages of ensuring the strength, along with compact structure and good damping effect.

Description

Compact home elevator car bottom structure

Technical Field

The utility model relates to the technical field of elevator components, in particular to a compact home elevator car bottom structure.

Background

The pit depth of home elevator well is very shallow, and current sedan-chair end structure generally comprises at the bottom of sedan-chair, sedan-chair end bracket and underbeam, overall structure's thickness is big, can't cooperate with shallow pit, consequently in order to make the elevator can normal safe operation, must reduce elevator car's sedan-chair end thickness, current scheme is mostly cancel sedan-chair end shock attenuation cushion and chassis down, set up sedan-chair end structure as single chassis structure, but cancel the travelling comfort in the sedan-chair when the shock attenuation cushion can influence elevator operation, and single chassis structure's bulk strength is low, consequently, need provide a compact structure and guarantee the elevator sedan-chair end structure of riding comfort.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the compact home elevator car bottom structure, which has the advantages of ensuring the strength, along with compact structure and good damping effect.

In order to solve the technical problems, the utility model provides a compact home elevator car bottom structure, which comprises an upper chassis, damping rubber and a lower bottom frame, wherein the damping rubber is arranged between the upper chassis and the lower bottom frame, the upper chassis is matched with the lower bottom frame, the damping rubber is respectively connected with the upper chassis and the lower bottom frame through fasteners, the lower bottom frame comprises frame bodies symmetrically arranged at two sides and a cross beam for connecting the frame bodies into a whole, the frame bodies are provided with concave parts, the damping rubber is arranged in the concave parts, bending pieces are arranged on the lower surfaces of the two sides of the upper chassis, and the bottom ends of the bending pieces are fixedly connected with the damping rubber.

As the improvement of above-mentioned scheme, the depressed part runs through the length direction of frame body and forms the ascending U type frame body of opening, the U type frame body includes the base and follows the base both sides are upwards perpendicular outside limit and the interior side of buckling formation respectively.

As an improvement of the scheme, the height of the outer side edge is larger than that of the inner side edge, the height of the outer side edge is larger than that of the damping rubber and smaller than that of the car bottom structure after the upper chassis and the lower bottom frame are matched in an uncompressed state, and the width of the bottom edge is larger than that of the damping rubber.

As an improvement of the scheme, the bending piece is a Z-shaped bending piece, and the Z-shaped bending piece comprises a side edge extending downwards vertically from one side of the upper chassis, an upper bottom edge formed by outwards and horizontally bending the side edge and a lower bottom edge formed by inwards and horizontally bending the side edge, and the lower surface of the lower bottom edge is fixedly connected with the upper surface of the damping rubber.

As the improvement of above-mentioned scheme, one side of upper chassis is equipped with the kink, the kink include follow joint portion that upper chassis one side vertically stretches out downwards and follow joint portion one side level inwards stretches out hem portion, the both sides of joint portion are equipped with a plurality of step portions respectively, the front end of frame body is equipped with dodges the portion, step portion with dodge the portion and mutually support.

As the improvement of above-mentioned scheme, the outside fixedly connected with sedan-chair end diagonal draw bar mount pad of outside limit, sedan-chair end diagonal draw bar mount pad is located respectively the front end and the rear end of frame body, just sedan-chair end diagonal draw bar mount pad bilateral symmetry sets up.

As the improvement of above-mentioned scheme, the crossbeam is including locating diagonal draw bar mount pad connecting beam and being located between the sedan-chair end diagonal draw bar mount pad the stiffening beam at frame body middle part, the crossbeam with the medial side passes through the fastener to be fixed, the crossbeam is parallel arrangement each other, diagonal draw bar mount pad connecting beam is the ascending section bar of opening, the stiffening beam is the downward section bar of opening.

As an improvement of the scheme, hollowed-out parts are arranged on two sides of the upper chassis, and the hollowed-out parts are bilaterally symmetrical.

The implementation of the utility model has the following beneficial effects: through set up the piece of buckling and set up the frame body at lower underframe at last chassis, reserve sufficient installation and compression space for shock attenuation glue, improve the utilization ratio in the sedan-chair end structure direction of height when not influencing elevator shock attenuation effect, set up fretwork portion in last chassis both sides, reserve installation space for the stand, save the space on the well width direction, set up the inside of chassis down with oblique pull rod mount pad connecting rod simultaneously, when increasing sedan-chair end intensity, can further compress sedan-chair end space for sedan-chair end structure is compacter, has reduced the holistic height of sedan-chair end, and sedan-chair end shape is more regular, the transportation of being convenient for.

Drawings

Fig. 1 is a schematic structural view of a compact home elevator car floor structure provided by an embodiment of the utility model;

fig. 2 is a front view of a compact home elevator car floor structure provided by an embodiment of the utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

fig. 4 is a top view of a compact home elevator car floor structure provided by an embodiment of the utility model;

fig. 5 is a schematic view of another angle of the compact home elevator car floor structure provided by an embodiment of the utility model.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.

As shown in fig. 1-5, the embodiment of the utility model provides a compact home elevator car bottom structure, which comprises an upper chassis 1, damping rubber 2 and a lower bottom frame 3, wherein the damping rubber 2 is arranged between the upper chassis 1 and the lower bottom frame 3, the upper chassis 1 is matched with the lower bottom frame 3, the damping rubber 2 is respectively connected with the upper chassis 1 and the lower bottom frame 3 through fasteners, the lower bottom frame 3 comprises frame bodies 31 symmetrically arranged at two sides and a cross beam 32 for connecting the frame bodies 31 into a whole, the frame bodies 31 are provided with concave parts 33, the damping rubber 2 is arranged in the concave parts 33, bending pieces 11 are arranged at two sides of the upper chassis 1, and the bottom ends of the bending pieces 11 are fixedly connected with the damping rubber 2.

The concave part 33 penetrates through the length direction of the frame body 31 and forms a U-shaped frame body with an upward opening, and the U-shaped frame body comprises a bottom edge 32, and an outer side edge 34 and an inner side edge 35 which are respectively and vertically bent upwards along two sides of the bottom edge 32; in order to better enable the upper chassis 1 to be matched with the lower underframe 3, enough space is provided for installation of the damping rubber 2 and other parts, the width of the bottom edge 32 is larger than that of the damping rubber 2, the height of the outer side edge 34 is larger than that of the inner side edge 35 in order not to influence normal use of the damping rubber 2, the height of the outer side edge 34 is larger than that of the damping rubber 2 and smaller than that of a car bottom structure after the upper chassis 1 and the lower underframe 3 are matched in an uncompressed state of the damping rubber 2, a compression space of the damping rubber 2 is reserved between the top of the outer side edge 34 and the upper chassis 1, and even if the damping rubber 2 is compressed to the maximum compression position, the upper chassis 1 cannot interfere with the outer side edge 34 of the lower underframe 2.

In order to further improve the utilization ratio in the height direction of the car bottom structure, the bending piece 11 is a Z-shaped bending piece, the Z-shaped bending piece comprises a side edge 12 extending downwards vertically from one side of the upper chassis 1, an upper bottom edge 13 formed by bending outwards horizontally along the side edge 12 and a lower bottom edge 14 formed by bending inwards horizontally along the side edge 12, the lower surface of the lower bottom edge 14 is fixedly connected with the upper surface of the damping rubber 2, the whole connecting surface lamination of the upper chassis 1 and the damping rubber 2 can be ensured through the design of the Z-shaped bending piece, the reliability of the damping rubber 2 in the use process is improved, and meanwhile, the outer side edge 34 of the frame body 31 can penetrate into the vacant position below the upper bottom edge 13 in the compression process, so that the effect of the damping rubber 2 in the working process is further ensured.

One side of the upper chassis 1 is provided with a bending part, the bending part comprises a clamping part 15 extending downwards vertically from one side of the upper chassis 1 and a flanging part 16 extending inwards horizontally along one side of the clamping part 15, two sides of the clamping part 15 are respectively provided with a plurality of step parts 17, the front end of the frame body 31 is provided with an avoidance part 36, the step parts 17 are matched with the avoidance part 36, in the installation process of the upper chassis 1 and the lower bottom frame 3, the first step parts 17a are clamped in a fixing piece of the frame body 31 to play a positioning role, and the second step parts 17b are abutted with the upper surface of the avoidance part 36 to further strengthen the positioning reliability of the upper chassis 1 and the lower bottom frame 3.

The car bottom diagonal draw bar mounting seat 4 is fixedly connected to the outer side of the outer side edge 34, the car bottom diagonal draw bar mounting seat 4 is respectively arranged at the front end and the rear end of the frame body 31, the car bottom diagonal draw bar mounting seat 4 is symmetrically arranged left and right, the car bottom diagonal draw bar mounting seat 4 is arranged on the outer side edge 34, and the car bottom diagonal draw bar mounting seat is favorable for being matched with the installation of the diagonal draw bars to compress the height of the car bottom.

The crossbeam 32 includes the diagonal draw bar mount connection beam 37 and the stiffening beam 38 that is located the middle part of the frame body 31 between the sedan-chair end diagonal draw bar mount 4, crossbeam 32 and interior side 35 pass through the fastener to be fixed, crossbeam 32 parallel arrangement each other, because in the operation, diagonal draw bar mount connection beam 37 upwards atress, consequently diagonal draw bar mount connection beam 37 is the ascending section bar of opening, guarantee the intensity of sedan-chair end structure in the pull-up process, correspondingly, stiffening beam 38 is the section bar of opening decurrent, guarantee the bulk strength of sedan-chair end structure when saving material, normally sedan-chair diagonal draw bar mount and connecting beam are fixed together, sedan-chair diagonal draw bar mount and connecting beam all are located under the underframe in the structure of two sedan-chairs, the degree of depth of sedan-chair end just needs to add up and down chassis degree of depth and sedan-chair diagonal draw bar connecting beam's height, the embodiment that the utility model provided is with this roof beam embedded in chassis 3 down, can make sedan-chair end structure compacter.

The two sides of the upper chassis 1 are provided with the hollowed-out parts 18, the hollowed-out parts 18 are bilaterally symmetrical, the hollowed-out parts 18 reserve installation space for the upright posts, and space in the width direction of a hoistway is saved. In general, most home elevators use an embedded upright post and bottomless beam structure to save space, the hollowed portion 18 is located at an installation position of the upright post, the width of the hollowed portion 18 is slightly larger than that of the upright post, and the depth can be determined according to practical requirements.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.

Claims

1. The utility model provides a compact home elevator sedan-chair end structure which characterized in that: including last chassis, shock attenuation glue and lower underframe, the shock attenuation glue is located go up the chassis with between the underframe down, go up the chassis with underframe cooperation down, just the shock attenuation glue pass through the fastener respectively with go up the chassis with the underframe is connected down, the underframe is including the symmetry locate the frame body of both sides with the crossbeam as an organic whole of frame body coupling down, the frame body has the depressed part, the shock attenuation glue is located in the depressed part, the both sides lower surface on going up the chassis is equipped with the piece of buckling, the bottom of buckling the piece with the shock attenuation glue fixed connection.

2. The compact home elevator car floor structure of claim 1, wherein: the recessed portion penetrates through the length direction of the frame body and forms a U-shaped frame body with an upward opening, and the U-shaped frame body comprises a bottom edge and an outer side edge and an inner side edge which are formed by respectively and vertically bending upwards along two sides of the bottom edge.

3. The compact home elevator car floor structure of claim 2, wherein: the height of the outer side edge is larger than that of the inner side edge, the height of the outer side edge is larger than that of the damping rubber and smaller than that of the car bottom structure after the upper chassis and the lower bottom frame are matched in an uncompressed state, and the width of the bottom edge is larger than that of the damping rubber.

4. The compact home elevator car floor structure of claim 1, wherein: the bending piece is a Z-shaped bending piece, the Z-shaped bending piece comprises a side edge extending downwards vertically from one side of the upper chassis, an upper bottom edge formed by outwards and horizontally bending the side edge and a lower bottom edge formed by inwards and horizontally bending the side edge, and the lower surface of the lower bottom edge is fixedly connected with the upper surface of the damping rubber.

5. The compact home elevator car floor structure of claim 1, wherein: the utility model discloses a frame, including upper chassis, lower chassis, frame, lower chassis, upper chassis, lower chassis, frame, lower chassis, the upper chassis, the one side of upper chassis is equipped with the kink, the kink includes follow joint portion that upper chassis one side vertically stretches out downwards and follows joint portion one side level inwards stretches out's hem portion, the both sides of joint portion are equipped with a plurality of step portions respectively, the front end of frame is equipped with dodges the portion, step portion with dodge the portion mutually support.

6. The compact home elevator car floor structure of claim 2, wherein: the car bottom diagonal draw bar mounting seat is fixedly connected with the outer side of the outer side, and is respectively arranged at the front end and the rear end of the frame body, and is arranged in bilateral symmetry.

7. The compact home elevator car bottom structure of claim 6, wherein: the crossbeam is including locating diagonal draw bar mount pad connecting beam between the sedan-chair end diagonal draw bar mount pad and be located the stiffening beam at frame body middle part, the crossbeam with the medial side passes through the fastener to be fixed, the crossbeam parallel arrangement each other, diagonal draw bar mount pad connecting beam is the ascending section bar of opening, the stiffening beam is the downward section bar of opening.

8. The compact home elevator car floor structure of claim 1, wherein: the two sides of the upper chassis are provided with hollowed-out parts, and the hollowed-out parts are bilaterally symmetrical.