CN212050102U

CN212050102U - Long-life elevator door of debris elevator

Info

Publication number: CN212050102U
Application number: CN202020388567.1U
Authority: CN
Inventors: 李建民
Original assignee: Beijing Fudeweiye Elevator Maintenance Co ltd
Current assignee: Beijing Fudeweiye Elevator Maintenance Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-01
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a long-life elevator door of debris elevator relates to the technical field of debris elevator, and its technical scheme main points include the portal, be provided with the curling door leaf on the portal, the portal is including last horizontal pole and sheer pole, the last horizontal pole is provided with winding mechanism, winding mechanism includes first backup pad and second backup pad with last horizontal pole one end fixed connection, first backup pad and second backup pad are parallel to each other, it is connected with the pivot to rotate between first backup pad and the second backup pad, the pivot is connected with the curling door leaf, be provided with the actuating mechanism that drives the pivot rotation on the first backup pad, be provided with buffer gear on the sheer pole; the operation groove has been seted up on the sheer pole, and buffer mechanism is including setting up buffer spring and the operation piece in the operation inslot, and open-ended one end and operation piece fixed connection are kept away from respectively with the operation groove at buffer spring's both ends, the utility model discloses have the wearing and tearing that reduce the lamella of curling, increase the effect of curling lamella life.

Description

Long-life elevator door of debris elevator

Technical Field

The utility model belongs to the technical field of the technique of debris elevator and specifically relates to a high life lift-cabin door of debris elevator is related to.

Background

Currently, elevators are motor-powered vertical lifts equipped with box-like pods for carrying people or cargo in multi-story buildings. It has a cage which runs between at least two rows of vertical or inclined rigid guide rails with an angle of inclination of less than 15 deg.. The size and the structural form of the car are convenient for passengers to access or load and unload goods. The hydraulic elevator is adopted in the middle of the 19 th century and is still applied to low-rise buildings till now. In 1852, e.g. austs in the united states developed a safety hoist for wire rope hoisting. In the 80 s, further improvements were made to the drive means, such as motors driving the winding drum via a worm drive, the use of counterweights, etc. At the end of the 19 th century, friction wheel transmission is adopted, and the lifting height of the elevator is greatly increased.

As shown in fig. 1, the elevator door of the debris elevator in the prior art includes a door frame, a first support plate 21 and a second support plate 22 are arranged on the door frame, a rotating shaft 23 is rotatably connected between the first support plate 21 and the second support plate 22, and a curled door leaf 3 is wound on the rotating shaft 23.

The above prior art solutions have the following drawbacks: above-mentioned curling lamella 3 is when descending, often with portal 1 butt, after curling lamella 3 uses longer time, easily wearing and tearing in curling lamella 3 below for curling lamella 3 life descends.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model discloses in providing a high life lift-cabin door of debris elevator, it has the wearing and tearing that reduce the lamella that curls, increases the effect of curling lamella life.

In order to achieve the above purpose, the utility model provides a following technical scheme: a long-life elevator door of a sundry elevator comprises a door frame, wherein a curled door sheet is arranged on the door frame, the door frame comprises an upper cross rod and a lower cross rod, the upper cross rod is provided with a winding mechanism, the winding mechanism comprises a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate are fixedly connected with one end of the upper cross rod, the first supporting plate and the second supporting plate are parallel to each other, a rotating shaft is rotatably connected between the first supporting plate and the second supporting plate, the rotating shaft is connected with the curled door sheet, a driving mechanism for driving the rotating shaft to rotate is arranged on the first supporting plate, and a buffer mechanism is arranged on the lower cross rod; the buffer mechanism comprises a buffer spring and an operation block, wherein the buffer spring and the operation block are arranged in the operation groove, and the two ends of the buffer spring are respectively and fixedly connected with one end, far away from the opening, of the operation groove and the operation block.

Through adopting above-mentioned technical scheme, when curling door leaf descends, curling door leaf and operation piece butt for the operation piece descends, buffer spring compression deformation simultaneously, until the operation piece imbeds completely the operation inslot, curling door leaf stops, through buffer spring to the effort of curling door leaf, effort when the curling door leaf that reduces descends for effort is little when curling door leaf and sheer pole contact, reduces the wearing and tearing of curling door leaf, increases life.

The utility model discloses further set up to: fixedly connected with stopper on the both sides wall on the operation piece horizontal direction, the spacing groove that supplies the stopper embedding is seted up to operation inslot wall, the stopper slides and sets up in the spacing inslot.

By adopting the technical scheme, when the limiting block is abutted against one end of the limiting groove far away from the opening of the operation groove, the operation block is limited to continue moving towards the buffer spring, so that the operation block is completely embedded into the operation groove; when stopper and spacing groove are close to operation groove open-ended one end butt, prevent that the operation piece from removing, have spacing effect, prevent in addition that the operation piece breaks away from the operation groove.

The utility model discloses further set up to: actuating mechanism includes and keeps away from the servo motor who curls door leaf one end fixed connection with first backup pad, servo motor output and pivot fixed connection.

Through adopting above-mentioned technical scheme, set up servo motor and can conveniently drive the pivot and just reverse for the door leaf that curls rises/descends.

The utility model discloses further set up to: and a manual mechanism for driving the rotating shaft to rotate is arranged on the upper cross rod.

By adopting the technical scheme, the driving mechanism drives the rotating shaft to rotate, so that the curled door leaf ascends/descends; when the driving mechanism is damaged or repaired, the rotating shaft can be driven to rotate through the manual mechanism, so that the curled door leaf is lifted/lowered.

The utility model discloses further set up to: the upper cross rod is provided with an operation hole, the manual mechanism comprises a first bevel gear fixedly connected with the rotating shaft and an operation rod rotatably connected in the operation hole, the first bevel gear is located at one end, far away from the curled door leaf, of the second supporting plate, the operation hole, through which the operation rod penetrates, extends out of one end, far away from the second supporting plate, of the upper cross rod, the operation rod is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

Through adopting above-mentioned technical scheme, the drive action bars rotates for first bevel gear rotates, because first bevel gear and second bevel gear intermeshing make second bevel gear rotate, second bevel gear makes the pivot rotate.

The utility model discloses further set up to: the operating rod is provided with two limiting mechanisms which limit the operating rod to move along the axis direction of the operating hole, and the two limiting mechanisms are respectively arranged at two opposite ends of the upper cross rod.

Through adopting above-mentioned technical scheme, prevent the action bars through two stop gear along the axis direction motion of handle hole for first bevel gear and second bevel gear meshing are more stable.

The utility model discloses further set up to: the operating rod is provided with two positioning grooves, the opposite end faces of the two positioning grooves are coplanar with the opposite end faces of the upper cross rod respectively, the limiting mechanism comprises a limiting spring and a positioning block which are arranged in the positioning grooves, and the two ends of the limiting spring are fixedly connected with one end of each positioning groove, which is far away from the opening, and the positioning block respectively.

By adopting the technical scheme, the two positioning blocks are respectively abutted against the two opposite ends of the upper cross rod, so that the operating rod is prevented from moving along the axial direction of the operating hole; in addition, the positioning block is embedded into the positioning groove, so that the operating rod and the upper cross rod can be conveniently detached, and the maintenance and the replacement are convenient.

The utility model discloses further set up to: the operating rod penetrates through the portal and is fixedly connected with an operating panel far away from one end of the second bevel gear.

Through adopting above-mentioned technical scheme, can make things convenient for the staff to drive the action bars rotation through the operation panel to make first bevel gear rotate.

The utility model discloses further set up to: and one end of the upper cross rod, which is far away from the second supporting plate, is rotatably connected with a protective cover for covering the operating panel.

Through adopting above-mentioned technical scheme, have the effect of protection operation panel through the protection casing, prevent that the staff from contacting the operation panel for the door leaf that curls removes.

To sum up, the utility model discloses following beneficial effect has:

1. when the curled door leaf descends, the curled door leaf is abutted against the operation block, so that the operation block descends, meanwhile, the buffer spring is compressed and deformed until the operation block is completely embedded into the operation groove, the curled door leaf stops, and the acting force of the buffer spring on the curled door leaf is reduced when the curled door leaf descends, so that the acting force is small when the curled door leaf is contacted with the lower cross rod, the abrasion of the curled door leaf is reduced, and the service life is prolonged;

2. the curling door piece can be driven to ascend/descend by a manual mechanism when the driving mechanism is damaged.

Drawings

FIG. 1 is a schematic view of a prior art structure;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a schematic structural view of the winding mechanism of the embodiment;

FIG. 4 is a partial exploded view of the highlighting buffer mechanism of the present embodiment;

FIG. 5 is a partial cross-sectional view of the highlighted manual mechanism of the present embodiment;

fig. 6 is an enlarged view of a portion a in fig. 4.

Reference numerals: 1. a gantry; 11. an upper cross bar; 111. an operation hole; 12. a lower cross bar; 121. an operation slot; 122. a limiting groove; 2. a winding mechanism; 21. a first support plate; 22. a second support plate; 23. a rotating shaft; 3. curling the door sheets; 4. a drive mechanism; 5. a buffer mechanism; 51. a buffer spring; 52. an operation block; 521. a limiting block; 6. a manual mechanism; 61. a first bevel gear; 62. an operating lever; 621. positioning a groove; 63. a second bevel gear; 64. an operation panel; 65. a protective cover; 7. a limiting mechanism; 71. a limiting spring; 72. and (5) positioning the blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, the embodiment discloses a long-life elevator door of a sundry elevator, which comprises a door frame 1, wherein a curled door sheet 3 is arranged on the door frame 1, the door frame 1 comprises an upper cross rod 11 and a lower cross rod 12, the upper cross rod 11 is provided with a winding mechanism 2, the winding mechanism 2 comprises a first supporting plate 21 and a second supporting plate 22 which are fixedly connected with one end of the upper cross rod 11, the first supporting plate 21 and the second supporting plate 22 are parallel to each other, a rotating shaft 23 is rotatably connected between the first supporting plate 21 and the second supporting plate 22, and the rotating shaft 23 is connected with the curled door sheet 3.

Referring to fig. 2 and 3, a driving mechanism 4 for driving the rotating shaft 23 to rotate is arranged on the first supporting plate 21, the driving mechanism 4 includes a servo motor fixedly connected with one end of the first supporting plate 21 far away from the curled door leaf 3, and an output end of the servo motor is fixedly connected with the rotating shaft 23.

Referring to fig. 3 and 4, the buffering mechanism 5 is disposed on the bottom rail 12, the operation slot 121 is disposed on the bottom rail 12, the buffering mechanism 5 includes a buffering spring 51 and an operation block 52 disposed in the operation slot 121, and two ends of the buffering spring 51 are respectively fixedly connected to one end of the operation slot 121 far away from the opening and the operation block 52. The two side walls of the operating block 52 in the horizontal direction are fixedly connected with a limiting block 521, the inner wall of the operating groove 121 is provided with a limiting groove 122 for the limiting block 521 to be embedded, and the limiting block 521 is slidably arranged in the limiting groove 122. The stopper 521 is prevented from being separated from the operation groove 121 by the stopper groove 122 and the stopper 521.

Referring to fig. 3 and 5, the upper cross bar 11 is provided with a manual mechanism 6 for driving the rotating shaft 23 to rotate. The upper cross bar 11 is provided with an operation hole 111, and the manual mechanism 6 comprises a first bevel gear 61 fixedly connected with the rotating shaft 23 and an operation rod 62 rotatably connected in the operation hole 111. The first bevel gear 61 is located at one end of the second support plate 22 far away from the curling door leaf 3, the operation hole 111 through which the operation rod 62 passes extends to one end of the upper cross bar 11 far away from the second support plate 22, the operation rod 62 is fixedly connected with the second bevel gear 63, and the second bevel gear 63 is meshed with the first bevel gear 61.

Referring to fig. 5 and 6, the operating rod 62 is provided with two limiting mechanisms 7 for limiting the movement of the operating rod 62 along the axial direction of the operating hole 111, and the two limiting mechanisms 7 are respectively arranged at two opposite ends of the upper cross bar 11. Two positioning grooves 621 are formed in the operating rod 62, and opposite end surfaces of the two positioning grooves 621 are coplanar with opposite end surfaces of the upper cross bar 11. The limiting mechanism 7 comprises a limiting spring 71 and a positioning block 72 which are arranged in the positioning groove 621, and two ends of the limiting spring 71 are respectively fixedly connected with one end of the positioning groove 621 far away from the opening and the positioning block 72. The positioning blocks 72 are embedded into the positioning grooves 621, so that the operation rod 62 and the upper cross rod 11 are conveniently mounted, the two positioning blocks 72 abut against two opposite ends of the upper cross rod 11, and the operation rod 62 is limited to move along the axial direction of the operation hole 111.

Referring to fig. 5, the operating rod 62 is inserted through the gantry 1, and an operating plate 64 is fixedly connected to an end of the operating rod away from the second bevel gear 63. A protective cover 65 covering the operation panel 64 is rotatably attached to an end of the upper rail 11 remote from the second support plate 22. The protective cover 65 has the effect of protecting the operating panel 64, and the operating lever 62 is conveniently driven to rotate by the operating panel 64.

The implementation principle of the embodiment is as follows: when the servo motor drives the rotating shaft 23 to rotate, the rolling door piece 3 descends until the rolling door piece 3 abuts against the operating block 52, the operating block 52 descends, the buffer spring 51 is compressed and deformed at the same time, and the rolling door piece 3 stops descending until the operating block 52 is completely embedded into the operating groove 121.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a high life lift-cabin door of debris elevator, includes portal (1), be provided with curling door leaf (3) on portal (1), portal (1) is including last horizontal pole (11) and sheer pole (12), it is provided with winding mechanism (2) to go up horizontal pole (11), winding mechanism (2) include with last horizontal pole (11) one end fixed connection's first backup pad (21) and second backup pad (22), first backup pad (21) are parallel to each other with second backup pad (22), it is connected with pivot (23) to rotate between first backup pad (21) and second backup pad (22), its characterized in that: the rotating shaft (23) is connected with the curled door leaf (3), the first supporting plate (21) is provided with a driving mechanism (4) for driving the rotating shaft (23) to rotate, and the lower cross bar (12) is provided with a buffer mechanism (5); the utility model discloses a buffer mechanism, including buffer spring (51) and operation piece (52), buffer spring (51) and operation piece (52) have been seted up on sheer pole (12), buffer mechanism (5) are including setting up in operation groove (121), open-ended one end and operation piece (52) fixed connection are kept away from with operation groove (121) respectively in the both ends of buffer spring (51).

2. The elevator door for a miscellaneous elevator according to claim 1, characterized in that: the operation piece (52) is fixedly connected with limiting blocks (521) on the two side walls in the horizontal direction, a limiting groove (122) for embedding the limiting blocks (521) is formed in the inner wall of the operation groove (121), and the limiting blocks (521) are arranged in the limiting groove (122) in a sliding mode.

3. The elevator door for a miscellaneous elevator according to claim 1, characterized in that: actuating mechanism (4) are kept away from curling door leaf (3) one end fixed connection's servo motor (41) with first backup pad (21), servo motor (41) output and pivot (23) fixed connection.

4. The elevator door for a miscellaneous elevator according to claim 1, characterized in that: and a manual mechanism (6) for driving the rotating shaft (23) to rotate is arranged on the upper cross rod (11).

5. The elevator door for a miscellaneous elevator according to claim 4, characterized in that: the upper cross rod (11) is provided with an operating hole (111), the manual mechanism (6) comprises a first bevel gear (61) fixedly connected with the rotating shaft (23) and an operating rod (62) rotatably connected in the operating hole (111), the first bevel gear (61) is located at one end, away from the curled door leaf (3), of the second supporting plate (22), the operating hole (111) through which the operating rod (62) penetrates extends out of one end, away from the second supporting plate (22), of the upper cross rod (11), the operating rod (62) is fixedly connected with a second bevel gear (63), and the second bevel gear (63) is meshed with the first bevel gear (61).

6. The elevator door for a miscellaneous elevator according to claim 5, characterized in that: two limiting mechanisms (7) for limiting the operation rod (62) to move along the axial direction of the operation hole (111) are arranged on the operation rod (62), and the two limiting mechanisms (7) are respectively arranged at two opposite ends of the upper cross rod (11).

7. The elevator door for a miscellaneous elevator according to claim 6, characterized in that: two positioning grooves (621) are formed in the operating rod (62), the opposite end faces of the two positioning grooves (621) are coplanar with the opposite end faces of the upper cross rod (11), the limiting mechanism (7) comprises a limiting spring (71) and a positioning block (72) which are arranged in the positioning grooves (621), and the two ends of the limiting spring (71) are fixedly connected with one end, far away from the opening, of the positioning groove (621) and the positioning block (72) respectively.

8. The elevator door for a miscellaneous elevator according to claim 5, characterized in that: the operating rod (62) penetrates through the portal frame (1) and is fixedly connected with an operating disk (64) at one end far away from the second bevel gear (63).

9. The long-life elevator door of the utility elevator according to claim 8, characterized in that: one end of the upper cross rod (11) far away from the second supporting plate (22) is rotatably connected with a protective cover (65) covering the operating plate (64).