CN212269171U

CN212269171U - Elevator layer door head board and elevator layer door device

Info

Publication number: CN212269171U
Application number: CN202020657528.7U
Authority: CN
Inventors: 杨宝金
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-01-01
Anticipated expiration: 2030-04-26

Abstract

The application discloses elevator layer door head board and elevator layer door device. Elevator layer door head board includes door head board body and top-down and lies in proper order in the first guide rail and the second guide rail of door head board body, and the whole of first guide rail is the horizontal S-shaped of anticlockwise rotation 90 degrees, and one side of second guide rail is upwards rolled up and is formed the U-shaped groove. Elevator layer door gear is including hanging door plant subassembly and foretell elevator layer door head board, it includes the door plant body to hang the door plant subassembly, the door gyro wheel, the wheel of preventing jumping, go up mousing-hook and lower mousing-hook, the bottom of the arch of locating first guide rail and second guide rail is movably supported respectively to door gyro wheel and the wheel of preventing jumping, make hanging the movably setting of door plant subassembly on elevator layer door head board, go up the coupler body of mousing-hook and stretch into in the sunken of first guide rail, the coupler body of mousing-hook is located the outside of second guide rail down, and the coupler body of mousing-hook and the opening orientation in U-shaped groove are the same down. The utility model provides an elevator layer door head board and elevator layer door gear, simple structure, safe and reliable.

Description

Elevator layer door head board and elevator layer door device

Technical Field

The utility model relates to an elevator structural accessory technical field, concretely relates to elevator layer door head board and elevator layer door gear.

Background

The landing door is one of the important parts of an elevator door system, and is mainly used for isolating passengers from an elevator shaft, i.e., when an elevator cage arrives at a set floor, the landing door is opened to allow customers to enter a passageway from the elevator cage or enter the elevator cage from the passageway. The door head plate of the elevator landing door device is a basic frame member of the whole landing door device, all parts of the elevator landing door device are installed by taking the door head plate as a support, and meanwhile, the elevator landing door operates by taking the door head frame as a reference range. At present, the layer door direction of most elevators adopts the gyro wheel on the door link plate to cooperate with the head board and realizes, receives external force extrusion when the layer door, and the derailment probably appears, and then leads to the layer door to fall into the well, causes the loss of personnel's injury and property easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide an elevator layer door head board and elevator layer door gear, simple structure, safe and reliable.

The utility model adopts the following technical scheme: the utility model provides an elevator layer door head board, be located in proper order including door head board body and top-down first guide rail and the second guide rail of door head board body downside, one side undercut, the opposite side of first guide rail are upwards protruding, the whole of first guide rail is the horizontal S-shaped of 90 degrees of counter clockwise rotation, one side of second guide rail is upwards rolled up and is formed the U-shaped groove.

In an embodiment of the present invention, the door head plate body, the first guide rail and the second guide rail are integrally formed.

In an embodiment of the present invention, the thickness of the door head plate body, the first guide rail and the second guide rail is the same, and is 1.2-1.8 mm.

In an embodiment of the present invention, the first guide rail is a curved surface structure with a recess and a protrusion.

In an embodiment of the present invention, the bottom of the U-shaped groove is a planar structure.

In an embodiment of the present invention, the U-shaped groove is disposed corresponding to the protrusion of the first guide rail.

In an embodiment of the present invention, the two ends of the door head plate body are further provided with a sealing head fixedly connected by a screw joint, a riveting or a welding manner.

The utility model also provides an elevator layer door gear, including hanging door panel assembly and foretell elevator layer door head board, it includes that string door panel assembly, door gyro wheel, anti-jumping wheel and top-down are located in proper order the last mousing-hook of hanging door panel body and lower mousing-hook, the coupler body of going up mousing-hook and lower mousing-hook sets up relatively, the door gyro wheel with the anti-jumping wheel is movably respectively to be located the arch of first guide rail with the bottom of second guide rail makes it is movably set up in on the elevator layer door head board to hang door panel assembly, the coupler body of going up the mousing-hook stretches into in the sunken of first guide rail, the coupler body of mousing-hook is located down the outside of second guide rail, just down the coupler body of mousing-hook with the opening orientation in U-shaped groove is the same.

In the utility model relates to an embodiment, elevator layer door gear still includes lintel coupling assembling, lintel coupling assembling includes lintel body, lintel coupling hook and locates soft coupler body on the lintel coupling hook, the lintel body with the lintel body passes through bolt fixed connection, the hook point of soft coupler body is the button head, just the hook point hook of soft coupler body locate with in the recess that the arch of first guide rail corresponds.

In an embodiment of the present invention, the soft hook is made of rubber or polyurethane.

The utility model has the advantages that: the utility model provides an elevator layer door head board and elevator layer door gear, hang door board body passing-through door gyro wheel and prevent jumping the round trip movement on elevator layer door head board's first guide rail and second guide rail, the operation is reliable, and is steady, still be equipped with mousing-hook and lower mousing-hook on hanging the door board body, when the layer door receives external force extrusion, when the condition of derailment appears in door gyro wheel and the wheel of preventing jumping, go up mousing-hook and down mousing-hook can catch on sunken and the second guide rail of first guide rail respectively, the soft pendulum experiment of elevator layer door gear bulk strength accessible accords with the requirement in GB7588-2003/EN81, the layer door is when receiving artificial striking or unpredictable impact, can not fall into the well, and then avoid causing the loss of personnel's injury and property.

Drawings

Fig. 1 is a schematic structural view of a door head plate of an elevator landing door of the invention;

FIG. 2 is a schematic view of the structure at A-A in FIG. 1;

fig. 3 is a schematic structural view of an elevator landing door apparatus of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at B-B;

figure 5 is a schematic view of the door lintel connector of the present invention;

figure 6 is a side view of the door header connector of the present invention.

The figures are numbered: 1. a landing door headboard; 101. a door head plate body; 102. sealing the end; 103. a first guide rail; 104. a second guide rail; 103a, a recess; 103b, a protrusion; 2. hanging a door panel assembly; 201. a door roller; 202. anti-jumping wheels; 203. upper unhooking prevention; 204. lower mousing-hook; 205. a hanger plate body; 3. a door lintel connecting assembly; 301. a door lintel connecting hook; 302. a soft hook body; 303. a door lintel body.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown.

Referring to fig. 1-2, the utility model provides an elevator layer door head board 1, including door head board body 101 and first guide rail 103 and second guide rail 104 that top-down lies in door head board body 101 downside in proper order, one side undercut 103a of first guide rail 103, opposite side upwards protruding 103b, the whole of first guide rail 103 is the horizontal S-shape of anticlockwise rotation 90 degrees, one side of second guide rail 104 upwards folds up and forms the U-shaped groove.

The door head plate body 101, the first guide rail 103 and the second guide rail 104 are of an integrally formed structure; the door head plate body 101, the first guide rail 103 and the second guide rail 104 are the same in thickness, 1.2-1.8mm in thickness, thin, simple, elegant and attractive in appearance. When the thickness is too thin, namely less than 1.2mm, the integral structural strength of the door head plate 1 of the elevator landing door is low, and the service life is greatly influenced; when the thickness is too thick, namely more than 1.8mm, the whole thickness of elevator layer door head board 1 influences the installation and the aesthetic measure of whole. In one embodiment, the thickness of elevator layer door headboard 1 is 1.5mm, can guarantee structural strength, can improve holistic pleasing to the eye degree again.

And end sockets 102 fixedly connected in a screwing, riveting or welding mode are further arranged at two ends of the door head plate body 101. The end enclosure 102 is an important part for connecting the elevator door, the elevator hanging plate and the sill, and the connecting structure between the door head plate body 101 and the end enclosure 102 connected in a screwing, riveting or welding mode is firm, so that the service life can be ensured.

Referring to fig. 1 to 6, the present invention provides an elevator landing door device, including a door hanging plate assembly 2 and the elevator landing door head plate 1, the door hanging plate assembly 2 includes a door hanging plate body 205, door rollers 201, anti-tripping wheels 202 and an upper anti-tripping hook 203 and a lower anti-tripping hook 204 sequentially located on the door hanging plate body 205 from top to bottom, the hook of the upper anti-tripping hook 203 and the hook of the lower anti-tripping hook 204 are oppositely disposed, the door rollers 201 and the anti-tripping wheels 202 movably abut against the bottom of the protrusion 103b of the first guide rail 103 and the bottom of the second guide rail 104, respectively, so that the door hanging plate assembly 2 is movably disposed on the elevator landing door head plate 1, the hook of the upper anti-tripping hook 203 extends into the recess 103a of the first guide rail 103, the hook of the lower anti-tripping hook 204 is located outside the second guide rail 104, and the opening of the lower anti-tripping hook 204 and the U-shaped groove face towards the same direction. Hang door plant body 205 through door gyro wheel 201 and prevent jump wheel 202 round trip movement on elevator layer door head board 1's first guide rail 103 and second guide rail 104, the operation is reliable, it is steady, it still is equipped with mousing-hook 203 and lower mousing-hook 204 on the door plant body 205 to hang, when the layer door receives external force extrusion, door gyro wheel 201 and prevent jump wheel 202 when the condition of derailment appears, go up mousing-hook 203 and down mousing-hook 204 can catch on sunken 103a and the second guide rail 104 of first guide rail 103 respectively, the layer door is when receiving artificial striking or unpredictable impact, can not fall into the well, and then avoid causing the loss of personnel's injury and property.

The recess 103a and the protrusion 103b of the first guide rail 103 are both arc-shaped structures. The bottom of the U-shaped groove is of a plane structure. The U-shaped groove is formed corresponding to the protrusion 103b of the first guide rail 103, so that the thickness of the whole elevator landing door apparatus can be made thin. The door roller 201 is a roller with a groove, and the groove on the door roller 201 is matched with the protrusion 103b of the first guide rail 103, so that the door roller 201 is not easy to be disengaged from the first guide rail 103. The anti-jumping wheels 202 are plane rollers, so that the landing door is more stable in the process of opening and closing the door.

The elevator floor door device further comprises a door lintel connecting assembly 3, the door lintel connecting assembly 3 comprises a door lintel body 303, a door lintel connecting hook 301 and a soft hook body 302 arranged on the door lintel connecting hook 301, the door lintel body 101 and the door lintel body 303 are fixedly connected through bolts, the hook tip of the soft hook body 302 is a round head, and the hook tip of the soft hook body 302 is arranged in a groove corresponding to the protrusion 103b of the first guide rail 103. The soft hook body 302 is soft in material, and the hook point of the round head can be filled in the groove corresponding to the protrusion 103b of the first guide rail 103, so that the impact of the landing door during opening and closing can be buffered, and the noise is reduced.

The soft hook 302 is made of rubber or polyurethane. Both the rubber and the polyurethane have the characteristics of high elasticity, wear resistance and the like, and can play a better role in buffering and noise reduction.

The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. The utility model provides an elevator layer door head board, its characterized in that includes door head board body and top-down and is located in proper order first guide rail and the second guide rail of door head board body downside, one side undercut, the opposite side of first guide rail are upwards protruding, the whole of first guide rail is the horizontal S-shaped of anticlockwise rotation 90 degrees, one side of second guide rail is upwards rolled up and is formed the U-shaped groove.

2. The landing door head panel of claim 1, wherein the door head panel body, the first rail and the second rail are an integrally formed structure.

3. The landing door head plate for an elevator according to claim 1 or 2, wherein the thickness of the door head plate body, the first guide rail and the second guide rail is the same and each is 1.2 to 1.8 mm.

4. The landing door head plate of claim 1, wherein the recesses and projections of the first rail are both cambered structures.

5. The landing door head plate of claim 1, wherein the bottom of the U-shaped channel is planar.

6. The landing door head plate of claim 1, wherein the U-shaped groove is provided corresponding to a protrusion of the first guide rail.

7. The landing door head plate of an elevator cage according to claim 1, wherein the two ends of the door head plate body are further provided with end sockets fixedly connected by screwing, riveting or welding.

8. An elevator landing door device, characterized in that, includes a door hanging plate assembly and the elevator landing door head board of any of claims 1-7, the door hanging plate assembly includes a door hanging plate body, a door roller, an anti-jumping wheel and is located in proper order from top to bottom the last mousing-hook and the lower mousing-hook of door hanging plate body, the coupler body of going up mousing-hook and lower mousing-hook sets up relatively, the door roller with the anti-jumping wheel respectively movably support locate the arch of first guide rail with the bottom of second guide rail, make the door hanging plate assembly movably set up in on the elevator landing door head board, the coupler body of going up the mousing-hook stretches into in the sunken of first guide rail, the coupler body of mousing-hook is located down the outside of second guide rail, just the coupler body of mousing-hook and the opening orientation of U-shaped groove is the same down.

9. The landing door apparatus of claim 8, further comprising a door lintel connection assembly, the door lintel connection assembly including a door lintel body, a door lintel connecting hook, and a soft hook body disposed on the door lintel connecting hook, the door lintel body and the door lintel body being fixedly connected by bolts, the hook tip of the soft hook body being rounded, and the hook tip of the soft hook body being disposed in a recess corresponding to the protrusion of the first guide rail.

10. The landing door apparatus for an elevator according to claim 9, wherein the soft hook is made of rubber or polyurethane.