CN105347157A

CN105347157A - Anti-releasing upper sill structure applied to elevator door

Info

Publication number: CN105347157A
Application number: CN201510873995.7A
Authority: CN
Inventors: 项新兵; 何贤超; 潘薛生
Original assignee: Suzhou Heyang Metal Technology Co Ltd
Current assignee: Suzhou Heyang Metal Technology Co Ltd
Priority date: 2015-12-03
Filing date: 2015-12-03
Publication date: 2016-02-24

Abstract

The invention relates to an anti-releasing upper sill structure applied to an elevator door. The structure comprises an upper sill frame body, wherein the upper sill frame body comprises a right-angled edge, an upper section, an upper guide rail and a lower guide rail which are symmetrically bent, and an extension section; a vertical edge of the right-angled edge downwards extends to the upper section; the upper section extends downwards to the upper guide rail; the upper guide rail extends and is connected with the lower guide rail via a vertical edge; the lower guide rail extends downwards to the extension section; the upper section and the extension section are in one vertical surface; the upper guide rail consists of a first notch downwards projected and a first convex port upwards projected; the lower guide rail consists of a second notch downwards projected and a second convex port upwards projected; the inner diameters of circular arcs of the first notch and the second convex port are 4-4.4 mm; and the inner diameters of the first convex port and the second notch are 2.7-3 mm. The structure is applied to the elevator door device; the upper sill frame is connected and matched with a door hanging wheel and a pressing wheel on a hanging plate component, so that the technical problem of weak connecting safety between the upper sill frame and a mechanical hook of a hanging plate is solved; and when the elevator door is collided by external force, a door cannot shake, the mechanical releasing prevention is achieved, and the working stability of the whole elevator door device is promoted.

Description

Bank structure on a kind of anticreep be applied on elevator door

Technical field

The present invention relates to the upper sill frame on a kind of Lift car type elevator layer door gear, be specifically related to bank structure on a kind of anticreep be applied on elevator door.

Background technology

At present, Lift car type elevator uses in the enforcement of China large regions, the chief component of its Lift car type elevator is door lock assembly, the radical function of its door lock assembly is to ensure that elevator is when non-leveling zone, gate can not be opened, and the parts forming door lock assembly are mounted on car on bank.

General conventional upper sill frame structure has technological deficiency: the first, and the rail sections on upper sill frame is all solid guide rail or splicing, welding guide rail substantially, in process of production, not only processing step is many, but also waste material, increase the weight of whole upper sill frame, unstable when causing bank to be installed; Second, in order to solve the shortcoming that Article 1 exists, the upper sill frame structure that a lot of later stage improves carries out position limiting structure design in rail sections, cause elevator door when being subject to external force collision, door change gear on the link plate assembly be connected with upper sill frame and pinch roller easily produce obscission, cause the safety misadventure of elevator to occur.

Summary of the invention

Technical matters to be solved by this invention is to provide and a kind of reduces panel beating consumptive material, improves its operation stability, prevents bank structure on the anticreep being applied on elevator door of a change gear landing.

The present invention solves the technical scheme that its technical matters takes: bank structure on a kind of anticreep be applied on elevator door, comprise upper sill frame body, this upper sill frame body comprises square edge, epimere, the upper rail of two symmetrical bendings and lower guideway, extension, the vertical edges of described square edge extends downwardly into epimere, described epimere extends downwardly into upper rail, upper rail is connected to lower guideway by a vertical edges extension, described lower guideway extends downwardly into extension, described epimere and extension are on same vertical surface, the cross-sectional plane of described upper rail and lower guideway is ∽ type, upper rail is made up of with the first tang raised up the first recess to lower convexity, described lower guideway is made up of with the second tang raised up the second recess to lower convexity, the circular arc internal diameter of described first recess and the second tang is 4 ~ 4.4mm, the internal diameter of described first tang and the second recess is 2.7 ~ 3mm.

Further, in order to improve the load capacity of whole upper sill frame, the summit, outside of described first tang is 40 ~ 50mm to the vertical distance on the summit, outside of the second recess; The summit, outside of described first tang is 10 ~ 16mm to the vertical distance D1 on the summit, outside of the first recess; The summit, outside of described second tang is 10 ~ 16mm to the vertical distance D2 on the summit, outside of the second recess.

Further, described extension is 20 ~ 24mm to the vertical distance D3 of vertical edges.

Further, extend a vertical section at the horizontal sides head of described square edge, this vertical section is vertical with the horizontal sides of square edge.

Further, in order to strengthen the loading strength of whole upper sill frame, described upper sill frame body adopts galvanized plate one bending and molding, and the thickness of described upper sill frame body is 2mm.

The invention has the beneficial effects as follows: this structure is applied on elevator landing door, upper sill frame is connected with the door change gear on link plate assembly and pinch roller and coordinates, solve the technical matters that upper sill frame and cladding panel structure connection safety can differ from, when elevator door is by external force collision, layer door can not produce and rock, machinery anticreep, promotes the working stability of whole elevator landing door.

Accompanying drawing explanation

Fig. 1 is the structural representation of invention;

Fig. 2 is another embodiment of the present invention structural representation

Fig. 3 is the structural representation that the present invention is installed on link plate assembly;

Fig. 4 is the structural representation be installed under another dimensional parameters on link plate assembly.

In figure: 1, upper sill frame body 11, square edge 12, epimere 13, upper rail 131, first recess 132, first tang 14, lower guideway 141, second tang 142, second recess 15, vertical edges 16, extension 17, vertically section 2, link plate assembly 3, door change gear 4, pinch roller.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is described in detail.

Bank structure on a kind of anticreep be applied on elevator door as shown in Figure 1, comprise upper sill frame body 1, this upper sill frame body 1 comprises square edge 11, epimere 12, the upper rail 13 of two symmetrical bendings and lower guideway 14, extension 16, the vertical edges of described square edge 11 extends downwardly into epimere 12, described epimere 12 extends downwardly into upper rail 13, upper rail 13 is connected to lower guideway 14 by vertical edges 15 extension, described lower guideway 14 extends downwardly into extension 16, described epimere 12 and extension 16 are on same vertical surface, guarantee the position level of the door change gear 3 that the later stage installs and pinch roller 4, the cross-sectional plane of described upper rail 13 and lower guideway 14 is ∽ type, upper rail 13 is made up of with the first tang 132 raised up the first recess 131 to lower convexity, described lower guideway 14 is made up of with the second tang 141 raised up the second recess 142 to lower convexity, the circular arc internal diameter of described first recess 131 and the second tang 141 is 4 ~ 4.4mm, the internal diameter of described first tang 132 and the second recess 142 is 2.7 ~ 3mm.

Further, as shown in Figure 2, in order to improve the load capacity of whole upper sill frame body 1, the summit, outside of described first tang 132 is 40 ~ 50mm to the vertical distance on the summit, outside of the second recess 142; The summit, outside of described first tang 132 is 10 ~ 16mm to the vertical distance D1 on the summit, outside of the first recess 131; The summit, outside of described second tang 141 is 10 ~ 16mm to the vertical distance D2 on the summit, outside of the second recess 142.

Described extension 16 is 20 ~ 24mm to the vertical distance D3 of vertical edges 15.

Wherein, technical parameter most preferred embodiment in the technical program is: the circular arc internal diameter of described first recess 131 and the second tang 141 is 4.2mm, the internal diameter of described first tang 132 and the second recess 142 is 3mm, and the summit, outside of described first tang 132 is 45mm to the vertical distance on the summit, outside of the second recess 142; The summit, outside of described first tang 132 is 11mm to the vertical distance D1 on the summit, outside of the first recess 131; The summit, outside of described second tang 141 is 16mm to the vertical distance D2 on the summit, outside of the second recess 142; Described extension 16 is 21mm to the vertical distance D3 of vertical edges 15.

Further, extend a vertical section 17 at the horizontal sides head of described square edge 11, this vertical section 17 is vertical with the horizontal sides of square edge 11.

Further, in order to strengthen the loading strength of whole upper sill frame body 1, described upper sill frame body 1 adopts galvanized plate one bending and molding, and the thickness of described upper sill frame body 1 is 2mm.

This structure is applied on elevator landing door, upper sill frame body 1 adopts disposable bending and molding, production craft step does not need separately process, save man-hour, consumable quantity is little, as shown in Figure 3 and Figure 4, upper sill frame body 1 is connected with the door change gear 3 on link plate assembly 2 and pinch roller 4 and coordinates, described door change gear 3 is articulated in the outside of the first tang 132, pinch roller 4 is fixed on link plate assembly 2, pinch roller 4 is limited in the protruding outside of the second recess 142, solve the technical matters that upper sill frame and cladding panel structure connection safety can differ from, when elevator door is by external force collision, layer door can not produce and rock, promote the working stability of whole elevator landing door.

It is emphasized that: be only preferred embodiment of the present invention above, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims

1. bank structure on the anticreep being applied on elevator door, comprise upper sill frame body (1), it is characterized in that: this upper sill frame body (1) comprises square edge (11), epimere (12), the upper rail (13) of two symmetrical bendings and lower guideway (14), extension (16), the vertical edges of described square edge (11) extends downwardly into epimere (12), described epimere (12) extends downwardly into upper rail (13), upper rail (13) is connected to lower guideway (14) by a vertical edges (15) extension, described lower guideway (14) extends downwardly into extension (16), described epimere (12) and extension (16) are on same vertical surface, described upper rail (13) forms by first recess (131) of lower convexity and the first tang (132) of raising up, described lower guideway (14) forms by second recess (142) of lower convexity and the second tang (141) of raising up, the circular arc internal diameter of described first recess (131) and the second tang (141) is 4 ~ 4.4mm, the internal diameter of described first tang (132) and the second recess (142) is 2.7 ~ 3mm.

2. bank structure on a kind of anticreep be applied on elevator door according to claim 1, is characterized in that: the summit, outside of described first tang (132) is 40 ~ 50mm to the vertical distance D on the summit, outside of the second recess (142); The summit, outside of described first tang (132) is 10 ~ 16mm to the vertical distance D1 on the summit, outside of the first recess (131); The summit, outside of described second tang (141) is 10 ~ 16mm to the vertical distance D2 on the summit, outside of the second recess (142).

3. bank structure on a kind of anticreep be applied on elevator door according to claim 1, is characterized in that: described extension (16) are 20 ~ 24mm to the vertical distance D3 of vertical edges (15).

4. bank structure on a kind of anticreep be applied on elevator door according to claim 1, is characterized in that: extend a vertical section (17) at the horizontal sides head of described square edge (11), this vertical section (17) is vertical with the horizontal sides of square edge (11).

5. bank structure on a kind of anticreep be applied on elevator door according to claim 1, is characterized in that: described upper sill frame body (1) adopts galvanized plate one bending and molding, and the thickness of described upper sill frame body (1) is 2mm.