CN212740362U

CN212740362U - Hidden car door sill with combined structure

Info

Publication number: CN212740362U
Application number: CN202021147716.1U
Authority: CN
Inventors: 李洋; 肖开峰; 徐昱阳; 钱健; 蒋玉燕
Original assignee: Volkslift Schindler Elevator Co Ltd
Current assignee: Volkslift Schindler Elevator Co Ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-19
Anticipated expiration: 2030-06-19

Abstract

The invention provides a hidden car door sill with a combined structure, which comprises a sill body, wherein the upper part of the sill body is connected with a car door through a sliding block structure, the lower part of the sill body is fixed on a sill support, the sill body comprises a ground forming part, a base supporting part and a fixing part, the ground forming part is a bent part with a lower opening and a section of Jiong, the upper surface of the ground forming part is a flat surface and is arranged in parallel with the ground in a car, the base supporting part is a bent part with a section of U, the width of the outer side edge of the base supporting part is smaller than the opening width of the ground forming part, one side edge of the base supporting part is fixedly connected with the inner side edge of the ground forming part in an attached mode, the other side edge of the base supporting part is isolated from the other inner side edge of the ground forming part, and the capacity of avoiding sundries entering a floor groove is improved by changing the opening mode of the sill, the structure does not need to open an additional die, so that the cost for producing the non-standard part is greatly reduced.

Description

Hidden car door sill with combined structure

Technical Field

The invention relates to a structure of a sill assembly of a newly designed van elevator, in particular to a hidden car door sill with a combined structure.

Background

The elevator is a special device which is applied to a building and provides a height change function, wherein the elevator is a common elevator form and is mainly characterized in that the elevator runs vertically, the elevator has a fully-enclosed elevator car, the safety is reliable, the elevator car runs vertically in a shaft and stops at corresponding floors to provide a passageway capable of entering and exiting, door opening is correspondingly arranged on the passageway, the door opening on the corresponding building of each floor is a landing door, the elevator door moves along with the elevator car and closes the elevator car, when the elevator stops at the floors, the elevator car stops at the same level with the corresponding floors, the elevator car doors are aligned with the landing doors, the passageway capable of entering and exiting is formed after the door opening, the landing doors and the elevator doors are driven by a door machine structure and linearly move to realize opening and closing, and the door machines are arranged at the tops of the doors, so that the tops of the landing doors and the elevator doors are limited by the door machines, and have the capabilities of resisting external force and limiting directions, in the bottom, a sill is usually required to limit the running direction of the door, the bottoms of the landing door and the car door are usually provided with downward extending components, a groove is arranged on the sill, the extending components at the lower parts of the landing door and the car door run in the groove in a sliding mode, and the external force resistance capability of the lower part of the door is improved.

The existing sill structure has the same characteristics that the open groove connected with the extending structure of the door is arranged on the upper surface, so that the open groove is directly opened to the activity space of people, and the impurities inevitably enter the open groove to influence the normal operation of the door, the existing mode mainly reduces the direct opening distance of the open groove to the greatest extent by arranging a cover plate, reduces the possibility of entering the impurities, but large-particle impurities can be avoided, small-particle impurities are still inevitable, and small-particle impurities still can generate the blocking effect after being accumulated, so that the problem of blockage of the sill groove cannot be thoroughly solved; in addition, most of the existing sills are integrally formed, the integrally formed sills need to be integrally extruded and formed by a die, and the integrally formed sills are suitable for large-batch standardized production, but are not suitable for small-scale customized sizes, so that another sill structure design is needed.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the hidden car door sill with a combined structure.

The technical scheme adopted by the invention for solving the problems is as follows: the elevator sill comprises a sill body, wherein the upper part of the sill body is connected with a car door through a sliding block structure, the lower part of the sill body is fixed on a sill support, the sill body comprises a ground forming part, a base supporting part and a fixing part, the ground forming part is a bent part with an opened lower section in the shape of Jiong, the upper surface of the ground forming part is formed into a flat surface and is horizontally arranged with the ground in a car, the base supporting part is formed into a bent part with a U-shaped section, the width of the outer side of the bent part is smaller than the opening width of the ground forming part, one side of the base supporting part is fixedly connected with the inner side of the ground forming part in an attaching mode, the other side of the base supporting part is isolated from the other inner side of the ground forming part in a groove mode and forms a groove-shaped structure with an opened lower part, the sliding block structure is connected with the car door in the groove, the fixing part is fixedly welded on the, the shaping has the connecting hole on the mounting, and on the connecting hole link up the base support piece who sets up mounting and corresponding position, the connecting hole was worn to establish through bolt and sill support and is connected.

The novel device improves the capacity of avoiding sundries entering the sill groove by changing the opening mode of the sill, and because the sill groove is arranged downwards, and the opening surface of the groove is not opened with the space where people move, the sundries can not be contacted almost directly, and even if the sundries enter, the sundries can fall naturally in the normal movement process, the possibility that the sundries can enter the sill groove is basically and completely avoided, and the safety of opening and closing the door is greatly improved; in addition, the upper surface of the sill body can be completely flat, various grooves for splitting the ground are reduced while the attractiveness is improved, only the connecting seams between the lift car and the floors are left, the safety is greatly improved, and the feeling of separation and stumbling is hardly caused; the sill body of the structure is formed by combining and forming the plates in a bending mode, the main design size of the sill body can be directly achieved when the plates are bent, an additional die is not needed, the cost for producing non-standard parts is greatly reduced, the sill body is suitable for various different structural scenes, and the application prospect is wide.

The main part of sill body comprises ground formed part and base support piece combination in this structure, the ground formed part is mainly the surface of shaping and ground parallel and level, extend the ground space in the car to the position under the sedan-chair door, enlarge ground effective area, and the side in half sill groove of shaping, base support piece is the foundation structure with sill leg joint, upwards support the ground formed part simultaneously, keep ground surface level, prevent to warp, and the second half side in sill groove in shaping, the structure is succinct, and the supporting effect is good, the degree of difficulty of processing is low, the efficiency of processing also correspondingly improves.

Further, the slider structure is including a connector, the body of turning, the body of inflection and the embedding piece, and a connector, the body of turning, the body of turning are integrated into one piece in proper order, a connector connection is on the sedan-chair door, and the body of turning is buckled and is extended to the edge of sill body to the direction of keeping away from the door limit, and the body of turning is along the outside edge parallel extension of sill body to buckle to sill inslot at the end, and the embedding piece is fixed at the end of the body of turning to inlay and establish in sill inslot. The slider structure is mainly a rigid structure, and the embedded block which can produce sliding action is connected into the ground groove, and the connecting body, the bending body and the folding body can be integrally bent rigid material structures, so that the smooth connection is ensured, the interference with other structures is avoided, and the loss is reduced.

Further, the sill support is including the support flat board of being connected with the sill body and the support riser of being connected with the sedan-chair bottom, and support riser and the setting of supporting flat board mutually perpendicular to rigid connection, the fixed connection sill body on the support flat board still buckles to extend at the front end of supporting flat board and is provided with the connection limit, and the connection limit is connected with the toe guard of vertical setting. The sill support is a device for connecting the sill and the main structure of the car, and the stability of the sill is ensured. The function of toe guard is when avoiding the staggered floor, and the danger that the gap shearing appears in the gap is got into to the foot.

Furthermore, the sill support is provided with a clearance-avoiding recess below the corresponding sill groove, and the clearance-avoiding recess is not contacted with the slider structure. The clearance avoiding depression is a clearance avoiding structure used when the occupied space of some sliding block structures is larger, and therefore junction interference is avoided.

Furthermore, the ground forming part, the base support part and the fixing part are fixedly connected through welding, and the edges which are in contact with each other are welded together by an inclined groove. The subassembly of sill body carries out fixed connection through the welding, improves the reliability of connecting to reduced the defect of product, the edge that contacts is the inclined plane and connects, reduces stress concentration, improved the intensity of structure.

Compared with the prior art, the invention has the following advantages and effects: the novel device improves the capacity of avoiding sundries entering the sill groove by changing the opening mode of the sill, and because the sill groove is arranged downwards, and the opening surface of the groove is not opened with the space where people move, the sundries can not be contacted almost directly, and even if the sundries enter, the sundries can fall naturally in the normal movement process, the possibility that the sundries can enter the sill groove is basically and completely avoided, and the safety of opening and closing the door is greatly improved; in addition, the upper surface of the sill body can be completely flat, various grooves for splitting the ground are reduced while the attractiveness is improved, only the connecting seams between the lift car and the floors are left, the safety is greatly improved, and the feeling of separation and stumbling is hardly caused; the sill body of the structure is formed by combining and forming the plates in a bending mode, the main design size of the sill body can be directly achieved when the plates are bent, an additional die is not needed, the cost for producing non-standard parts is greatly reduced, the sill body is suitable for various different structural scenes, and the application prospect is wide.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of the clearance recess.

In the figure: 1. sill body, 2, slider structure, 3, sill support, 4, ground formed part, 5, base support piece, 6, mounting, 7, ground ridge groove, 8, door connector, 9, turn body, 10, inflection body, 11, embedding piece, 12, toe guard, 13, keep away the sky sunken.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

A hidden car door sill with a combined structure comprises a sill body 1, wherein the upper part of the sill body 1 is connected with a car door through a sliding block structure 2, the lower part of the sill body 1 is fixed on a sill support 3, the sill body 1 comprises a ground forming part 4, a base supporting part 5 and a fixing part 6, the ground forming part 4 is a bent part with a lower opening and a section of Jiong shape, the upper surface of the ground forming part 4 is a flat surface and is arranged in parallel with the ground in a car, the base supporting part 5 is a bent part with a section of U shape, the width of the outer side edge of the base supporting part is smaller than the opening width of the ground forming part 4, one side edge of the base supporting part 5 is fixedly connected with the inner side edge of the ground forming part 4 in an attached manner, the other side edge is isolated from the other edge of the ground forming part 4 to form a groove type structure with a downward opening, and the groove type structure is a sill groove 7, connecting block structure 2 is connected with the sedan-chair door in the groove 7 of the sill, and the upper surface welded fastening of base support piece 5 has mounting 6, and the shaping has a connecting hole on mounting 6, and on the connecting hole link up the base support piece 5 that sets up mounting 6 and correspond the position, the connecting hole was worn to establish with sill support 3 through the bolt and is connected.

Slider structure 2 is including door connector 8, the turning body 9, the body of inflection 10 and embedding piece 11, door connector 8, the turning body 9, the body of inflection 10 integrated into one piece in proper order, door connector 8 connects on the sedan-chair door, and the turning body 9 is buckled and is extended to the edge of sill body 1 to the direction of keeping away from the door limit, and the body of inflection 10 is along the outside edge parallel extension of sill body 1 to buckle to sill inslot 7 at the end, embedding piece 11 is fixed at the end of the body of inflection 10 to inlay and establish in sill inslot 7.

The sill support 3 comprises a support flat plate connected with the sill body 1 and a support vertical plate connected with the car bottom, the support vertical plate and the support flat plate are perpendicular to each other and are rigidly connected, the sill body 1 is fixedly connected to the support flat plate, a connecting edge is arranged at the front end of the support flat plate in a bending and extending mode, and the connecting edge is connected with a foot protection plate 12 in a vertical mode.

The sill support 3 is provided with a clearance recess 13 below the corresponding sill groove 7, and the clearance recess 13 is not in contact with the slider structure 2.

The ground forming part 4, the base support part 5 and the fixing part 6 are fixedly connected through welding, and the edges which are in contact with each other are welded together by an inclined groove.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hidden sedan-chair door sill of integrated configuration, including the sill body (1), its characterized in that: the upper portion of the sill body (1) is connected with the car door through a sliding block structure (2), the lower portion of the sill body (1) is fixed on a sill support (3), the sill body (1) comprises a ground forming part (4), a base supporting part (5) and a fixing part (6), the ground forming part (4) is formed into a bending part with a lower opening and a section of the lower opening being 'Jiong', the upper surface of the ground forming part (4) is formed into a flat surface and is arranged in parallel with the ground in the car, the base supporting part (5) is formed into a bending part with a section of 'U' shape, the width of the outer side edge of the base supporting part is smaller than the opening width of the ground forming part (4), one side edge of the base supporting part (5) is fixedly connected with the inner side edge of the ground forming part (4) in an attaching manner, the other side edge of the base supporting part is isolated from the other inner side edge of the ground forming part (4, this cell type structure sets up to the ridge groove (7), and link block structure (2) are connected with the sedan-chair door in ridge groove (7), and upper surface welded fastening in base support piece (5) has mounting (6), and the shaping has the connecting hole on mounting (6), and on the connecting hole link up base support piece (5) that set up mounting (6) and correspond the position, the connecting hole was worn to establish through bolt and sill support (3) and is connected.

2. The hidden sill elevator of claim 1 further comprising: slider structure (2) including door connector (8), the turning body (9), the body of inflection (10) and inlay piece (11), door connector (8), the turning body (9), the body of inflection (10) integrated into one piece in proper order, door connector (8) are connected on the sedan-chair door, and the turning body (9) are buckled and are extended to the edge of sill body (1) to the direction of keeping away from the door limit, and the body of inflection (10) extend along the outside edge parallel of sill body (1) to buckle in end to sill groove (7), inlay the end at the turning body (10) is fixed in piece (11) to inlay and establish in sill groove (7).

3. The hidden sill elevator of claim 1 further comprising: sill support (3) including the support flat board of being connected with the sill body (1) and the support riser of being connected with the sedan-chair bottom, support riser and support flat board mutually perpendicular setting to rigid connection, fixed connection sill body (1) on the support flat board still buckles to extend at the front end of supporting the flat board and is provided with the connection limit, and the connection limit is connected with toe guard (12) of vertical setting.

4. The hidden sill elevator of claim 3 further comprising: the sill support (3) is provided with a clearance recess (13) below the corresponding sill groove (7), and the clearance recess (13) is not in contact with the sliding block structure (2).

5. The hidden sill elevator of claim 1 further comprising: the ground forming part (4), the base support part (5) and the fixing part (6) are fixedly connected through welding, and the edges which are in contact with each other are welded together through an inclined groove.