CN116081436B

CN116081436B - Locking and dragging device of arc door machine

Info

Publication number: CN116081436B
Application number: CN202310367497.XA
Authority: CN
Inventors: 金湘江; 周春生
Original assignee: Shenyang Huacai Machinery Manufacturing Co ltd
Current assignee: Shenyang Huacai Machinery Manufacturing Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-16
Anticipated expiration: 2043-04-07
Also published as: CN116081436A

Abstract

The invention belongs to the technical field of elevator accessories, and particularly relates to an arc door machine locking dragging device, which is applied to an arc elevator and comprises two symmetrically arranged guide rail blocks, wherein an assembling plate is fixedly connected below each guide rail block; the fixed plate is installed to one side of the assembly board, and one side of fixed plate is connected with the rotor plate through the regulating spindle rotation, and one side of rotor plate rotates and is connected with the gate ball mounting panel, and the second gate ball is installed to the one end of gate ball mounting panel, and the bottom rotation of gate ball mounting panel is connected with first gate ball. The angle of the two gate balls arranged by the dragging device can be changed, the car can normally go up and down and can normally pass through between the two gate balls, when the car door is opened and closed, the gate knife is inserted between the two gate balls, and the two gate balls are pushed to change the angle to clamp the gate knife when moving, so that no gap exists between the gate knife and the gate balls, and the car caused by collision of the elevator door due to continuous sliding of inertia after the car door is opened can be avoided.

Description

Locking and dragging device of arc door machine

Technical Field

The invention belongs to the technical field of elevator accessories, and particularly relates to a locking dragging device of an arc door machine.

Background

The elevator is a vertical elevator taking a motor as power, is provided with a box-shaped nacelle and is used for taking passengers or carrying goods of a multi-storey building, wherein the whole shape of the sightseeing elevator is round or round-like, the appearance is attractive, the visual field is wider, in the arc-shaped elevator door machine, the inner side of an elevator door of each storey is provided with a corresponding dragging structure, when the elevator reaches a certain storey, a door knife in the elevator car is inserted into two door balls in the dragging structure, and at the moment, the door of the elevator car can drive the dragging device to be opened and closed together with the elevator door when being opened or closed, so that the synchronous operation of the elevator car and the elevator door is realized;

in the actual operation of arc elevator, the door sword need follow the car and reciprocate, consequently, need the interval of certain distance between two door balls on the draw gear, the door sword striking causes the accident on the door ball when avoiding the car to reciprocate, but because the existence of this interval, after the car door is opened completely, the lift-cabin door that the linkage drove receives inertial effect still can slide to the outside, the door ball of one side can produce the striking with the door sword this moment, is rebounded after the striking, can lead to lift-cabin door and car to appear rocking the condition.

Disclosure of Invention

The invention aims to provide an arc door machine locking dragging device, two arranged gate balls can change angles, a car can normally pass through between the two gate balls in a normal lifting manner, when a car door is opened and closed, a gate knife is inserted between the two gate balls, and when the car door is moved, the two gate balls are pushed to change angles to clamp the gate knife, so that no gap exists between the gate knife and the gate balls, and car shaking caused by collision of a lift door due to continuous sliding of inertia after the car door is opened can be avoided.

The technical scheme adopted by the invention is as follows:

the locking and dragging device of the arc door machine is applied to an arc elevator and comprises two symmetrically arranged guide rail blocks, wherein an assembling plate is fixedly connected below each guide rail block;

a fixed plate is arranged on one side of the assembly plate, one side of the fixed plate is rotationally connected with a rotating plate through an adjusting shaft, one side surface of the rotating plate is rotationally connected with a gate ball mounting plate, one end of the gate ball mounting plate is provided with a second gate ball, and the bottom end of the gate ball mounting plate is rotationally connected with a first gate ball;

when the car stops, the door knife of the car is inserted between the first door ball and the second door ball, and when the car door is opened, the door ball mounting plate rotates, so that the first door ball and the second door ball are propped against the door knife.

In a preferred scheme, one side of rotor plate bottom is fixed with the linking bridge, the top rotation of linking bridge is connected with the roll axis, the top of roll axis is provided with the recess board, the recess board is the arc, the one end of recess board is fixed with the guide board.

In a preferred scheme, the top of gate ball mounting panel and the top of rotor plate rotate to be connected, first sliding tray has been seted up to the one end at gate ball mounting panel middle part, the fixed orifices has been seted up to the one end of rotor plate bottom, install adjusting screw between first sliding tray and the fixed orifices.

In a preferred scheme, the bottom of gate ball mounting panel is provided with the second sliding tray, the slide bar is installed to one side of first gate ball, the slide bar is installed in the second sliding tray, the slide bar is connected with the second sliding tray rotation, locking screw is installed to the one end of slide bar.

In a preferred scheme, the cross section shape of roll axis is H shape, the mid-mounting of roll axis contained angle has the swivel, roll axis and swivel rotate to be connected, the bottom of swivel rotates to be connected with the screw thread axle, the screw thread axle passes the top of linking bridge, screw thread axle and linking bridge threaded connection, the bottom of screw thread axle is fixed with the knob.

In a preferred scheme, one side of the connecting bracket is provided with a cavity, and the knob is positioned at the cavity of the connecting bracket.

In a preferred embodiment, a guide rail groove is provided at the junction of the two guide rail blocks.

In a preferred scheme, a mounting plate is fixed at the top end of the guide rail block, and an anti-collision block is mounted on one side of the mounting plate.

The invention has the technical effects that:

the first gate ball and the second gate ball are arranged at different heights, the horizontal distance gate knife between the first gate ball and the second gate ball passes through and cannot touch the first gate ball and the second gate ball, when the door is opened, the gate knife is inserted between the first gate ball and the second gate ball, and when the door is opened, the gate knife is abutted against the second gate ball and drags the rotating plate and the gate ball mounting plate to rotate along the outer side of the adjusting shaft, so that the angle of the first gate ball and the angle of the second gate ball are deflected.

The first sliding groove, the second sliding groove and the threaded shaft arranged on the connecting support are arranged on the gate ball mounting plate, the connecting angle between the rotating plate and the gate ball mounting plate can be adjusted through the first sliding groove, the mounting height of the first gate ball can be adjusted through the second sliding groove, the mounting height of the rolling shaft can be adjusted through the rotating threaded shaft, and the three can meet the mounting requirements of different conditions through cooperation.

Drawings

FIG. 1 is a schematic view of the front face of the present invention;

FIG. 2 is a schematic view of the structure of the back side of the present invention;

FIG. 3 is a schematic illustration of the connection of the roll axle to the connecting bracket of the present invention;

FIG. 4 is a schematic diagram showing the front structure of the rotary plate according to the present invention after rotation;

FIG. 5 is a schematic view of the back structure of the rotating plate of the present invention after rotation;

FIG. 6 is a schematic view of the spacing of the spin plate of the present invention with the first gate ball in a different position;

FIG. 7 is a schematic view of the spacing of the spin plate after rotation of the first gate ball in different positions according to the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1. a guide rail block; 2. assembling plates; 3. a mounting piece; 4. an anti-collision block; 5. a fixing plate; 6. an adjusting shaft; 7. a rotating plate; 8. a gate ball mounting plate; 9. a first sliding groove; 10. a first gate ball; 11. a second gate ball; 12. a second sliding groove; 13. a connecting bracket; 14. a rolling shaft; 15. a groove plate; 16. a guide plate; 17. a swivel; 18. a threaded shaft; 19. and (5) a knob.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one preferred embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

In describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Referring to fig. 1 and 2, the invention provides a locking and dragging device of an arc door machine, which is applied to an arc elevator and comprises two symmetrically arranged guide rail blocks 1, wherein an assembly plate 2 is fixedly connected below the two guide rail blocks 1;

a fixed plate 5 is arranged on one side of the assembly plate 2, a rotating plate 7 is rotatably connected to one side of the fixed plate 5 through an adjusting shaft 6, a gate ball mounting plate 8 is rotatably connected to one side of the rotating plate 7, a second gate ball 11 is arranged at one end of the gate ball mounting plate 8, and a first gate ball 10 is rotatably connected to the bottom end of the gate ball mounting plate 8;

when the car stops, the door knife of the car is inserted between the first door ball 10 and the second door ball 11, and when the car door is opened, the door ball mounting plate 8 rotates to enable the first door ball 10 and the second door ball 11 to prop against the door knife;

the dragging device is mounted on an elevator door, a door vane connected with the dragging device is mounted on the elevator door, when the elevator door is lifted, the door vane can pass through the space between the first door ball 10 and the second door ball 11, the first door ball 10 and the second door ball 11 are located at different heights, the space between the first door ball 10 and the second door ball 11 is enough to pass through the door vane, the door vane cannot influence the use of the door vane, when the elevator door is stopped at a certain floor, the door vane can be located between the first door ball 10 and the second door ball 11, and moves along the elevator door when the elevator door is opened, the door vane abuts against the second door ball 11 while moving, and continuously pushes the second door ball 11 while moving, so that the height between the second door ball 11 and the first door ball 10 is changed after the door ball mounting plate 8 and the rotating plate 7 rotate along the adjusting shaft 6 as a center point, the space between the first door ball 10 and the second door ball 11 is shortened until the door vane is clamped, and thus when the elevator door is completely opened, the door vane stops moving when the elevator door is completely opened, and the inertia of the door vane cannot be caused by the door vane is not to move.

In a preferred embodiment, referring to fig. 4 and 5, a connecting bracket 13 is fixed on one side of the bottom end of the rotating plate 7, a rolling shaft 14 is rotatably connected above the connecting bracket 13, a groove plate 15 is arranged above the rolling shaft 14, the groove plate 15 is arc-shaped, and a guide plate 16 is fixed at one end of the groove plate 15.

In this embodiment, the groove plate 15 and the guide plate 16 are not fixedly connected with the assembly plate 2, the rolling shaft 14 is located on the inner side of the groove plate 15 in the initial state, when the car door is opened, the rotating plate 7 and the door ball mounting plate 8 generate angle change, the rolling shaft 14 on the connecting bracket 13 is driven to move to the lower side of the guide plate 16, when the elevator door is opened, the rolling shaft 14 rolls below the guide plate 16 to play a guiding role, and can play a role of limiting the angle of the rotating plate 7 and the door ball mounting plate 8, when the elevator door is closed, the door knife applies force to the first door ball 10 to push the dragging device to move, when the elevator door is moved, the rolling shaft 14 rolls on the groove plate 15, and when the elevator door is completely closed, the rolling shaft 14 moves into the groove plate 15, at this time, the rotating plate 7 and the door ball mounting plate 8 rotate along the adjusting shaft 6 to reset, so that the first door ball 10 and the second door ball 11 return to the original positions, at this time, the door knife is located between the second door ball 10 and the second door ball 11 and does not contact the first door ball 10 and the second door ball 11, when the elevator door is closed, the dragging device can normally reset, and the elevator car can be lifted and lowered.

Next, referring to fig. 1 again, the top end of the gate ball mounting plate 8 is rotatably connected with the top end of the rotating plate 7, a first sliding groove 9 is provided at one end of the middle part of the gate ball mounting plate 8, a fixing hole is provided at one end of the bottom end of the rotating plate 7, and an adjusting screw is installed between the first sliding groove 9 and the fixing hole.

The top of above-mentioned gate ball mounting panel 8 is connected for rotating with rotor plate 7 department, through taking off the adjusting screw of installation between first sliding tray 9 and the fixed orifices, can rotate gate ball mounting panel 8 for rotor plate 7 and gate ball mounting panel 8's tie point is rotatory, and rotor plate 7's fixed orifices then constantly aim at between first sliding tray 9, can adjust rotor plate 7 and gate ball mounting panel 8's installation angle, and after the angle is fixed, make adjusting screw pass first sliding tray 9 and fixed orifices with rotor plate 7 and gate ball mounting panel 8 fixed, accomplish the installation fixed of rotor plate 7 and gate ball mounting panel 8, can adapt to different installation scene demands.

Still further, referring to fig. 2 again, a second sliding groove 12 is provided at the bottom end of the gate ball mounting plate 8, a sliding rod is mounted at one side of the first gate ball 10, the sliding rod is mounted in the second sliding groove 12, the sliding rod is rotatably connected with the second sliding groove 12, and a locking screw is mounted at one end of the sliding rod.

The sliding rod can slide in the second sliding groove 12, the height of the second sliding groove 12 fixed by the sliding rod can be adjusted during sliding, and the first gate ball 10 is adjusted to different heights, so that the horizontal distance between the first gate ball 10 and the second gate ball 11 after the rotating plate 7 and the gate ball mounting plate 8 rotate along the adjusting shaft 6 can be changed, namely, the higher the position of the first gate ball 10 is, the larger the horizontal distance between the first gate ball 10 and the second gate ball 11 after the rotating plate 7 and the gate ball mounting plate 8 rotate is, and the use requirement of a non-installation scene can be met by changing the height of the first gate ball 10;

further, referring to fig. 6, it can be seen that when the rolling shaft 14 is positioned in the groove plate 15, the horizontal spacing between the first and

second gate balls

10 and 11 installed at different positions is the same, i.e., d1=d2=d3, where D1, D2, D3 are distances from the vertical line of the second gate ball 11 from the first gate ball 10 installed at different positions, respectively, and are denoted herein as D1, D2, D3 for convenience of description;

referring to fig. 7, after the rotation plate 7 rotates by a certain angle, the horizontal distances between the first and

second gate balls

10 and 11 installed at different positions are different, that is, the larger the vertical height difference between the first and

second gate balls

10 and 11 is after the rotation plate 7 rotates by the same angle, the smaller the horizontal distances between the first and

second gate balls

10 and 11 is after the rotation plate 7 rotates, that is, M1 > M2 > M3, where M1, M2, M3 are the distances between the first gate ball 10 installed at different positions and the vertical line of the second gate ball 11 after the rotation plate 7 rotates, respectively, and are denoted herein by M1, M2, M3 for convenience of description.

Referring to fig. 3, the cross section of the rolling shaft 14 is H-shaped, a swivel 17 is mounted in the middle of the included angle of the rolling shaft 14, the rolling shaft 14 is rotatably connected with the swivel 17, a threaded shaft 18 is rotatably connected to the bottom end of the swivel 17, the threaded shaft 18 passes through the upper portion of the connecting bracket 13, the threaded shaft 18 is in threaded connection with the connecting bracket 13, and a knob 19 is fixed to the bottom end of the threaded shaft 18.

In this embodiment, the threaded shaft 18 can be rotated by manually rotating the knob 19, and the connecting bracket 13 is located at the inner side of the rolling shaft 14, when the threaded shaft 18 is rotated, the threaded shaft 18 can be lifted on the connecting bracket 13 under the action of limiting the threads and the rolling shaft 14 on the connecting bracket 13, so as to drive the rolling shaft 14 to lift, the height of the rolling shaft 14 mounted on the connecting bracket 13 can be changed, the corresponding rotating plate 7 and the gate ball mounting plate 8 can generate angular offset along the center point of the adjusting shaft 6 after the height of the rolling shaft 14 is adjusted, and then the initial distance and the initial height of the first gate ball 10 and the second gate ball 11 can be changed, so that the use requirement of an unnecessary mounting scene can be adapted.

One side of the connecting bracket 13 is provided with a cavity, and the knob 19 is positioned at the cavity of the connecting bracket 13;

in the above description, when the height of the rolling shaft 14 is adjusted, the threaded shaft 18 needs to be rotated, and the cavity provided by the connecting bracket 13 is used for rotating the knob 19, and since the threaded shaft 18 will also descend when the rolling shaft 14 is controlled to descend, a portion of the threaded shaft 18 after the descent will be located at the cavity of the connecting bracket 13.

A guide rail groove is formed at the joint of the two guide rail blocks 1;

in the above, the guide rail groove of the guide rail block 1 is connected with the arc guide rail installed in the elevator shaft, and the guide rail groove plays a guiding role when the dragging device drags the elevator door to move.

The top of the guide rail block 1 is fixed with a mounting plate 3, and one side of the mounting plate 3 is provided with an anti-collision block 4.

The working principle of the invention is as follows: when the dragging device is installed, the initial angle between the rotating plate 7 and the gate ball mounting plate 8 can be adjusted by adjusting the height of the rolling shaft 14, so that the initial distance between the first gate ball 10 and the second gate ball 11 and the initial height can be changed, the angle between the rotating plate 7 and the gate ball mounting plate 8 can be changed by rotating the gate ball mounting plate 8, the height of the first gate ball 10 can be adjusted by adjusting the sliding of the first gate ball 10 in the second sliding groove 12, after changing the height of the first gate ball 10, the horizontal distance between the rotating plate 7 and the gate ball mounting plate 8 between the first gate ball 10 and the second gate ball 11 after rotating along the adjusting shaft 6 can be changed, namely, the higher the position of the first gate ball 10 is, the larger the horizontal distance between the first gate ball 10 and the second gate ball 11 after rotating the rotating plate 7 and the gate ball mounting plate 8 is, the height of the first gate ball 10 is changed, can be adapted to the use requirements of the installation situation without the necessity, when the car is stopped at a certain floor, the vane is inserted between the first door ball 10 and the second door ball 11, when the car door is opened and closed, the vane follows the car door, the second door ball 11 or the first door ball 10 is pushed during the movement, the second door ball 11 is pushed during the opening, afterwards the rotating plate 7 and the door ball mounting plate 8 are driven to rotate along the adjusting shaft 6 as the center point, the angle of the first door ball 10 and the second door ball 11 is offset, the space between the first door ball 10 and the second door ball 11 is shortened, the vane is clamped between the first door ball 10 and the second door ball 11, at this time, the rolling shaft 14 is separated from the groove plate 15, and the rolling shaft 14 is abutted under the guide plate 16, and continuously rolls along the guide plate 16 when the elevator door is opened, and since the rolling shaft 14 is abutted at the guide plate 16, the angle of the rotating plate 7 and the door ball mounting plate 8 is fixed, when the car door and the elevator door are not closed, the door vane is always clamped between the first door ball 10 and the second door ball 11, and after the elevator door is completely opened, the elevator door cannot shake due to inertia because no gap exists between the door vane and the first door ball 10 and between the door vane and the second door ball 11;

when the door is closed, the car is closed to drive the door knife to move to drive the elevator door to be closed, when the elevator door is closed, the dragging device moves, the rolling shaft 14 rolls along the guide plate 16, the rolling shaft 14 rolls and slides into the groove plate 15 after the elevator door is completely finished, at the moment, the angle between the rotating plate 7 and the door ball mounting plate 8 is restored, at the moment, the first door ball 10 and the second door ball 11 are reset to not clamp the door knife any more, and at the moment, the car can normally lift;

when the device is installed, firstly, the rolling shaft 14 is positioned below the guide plate 16, then the door knife is inserted between the first door ball 10 and the second door ball 11, at the moment, the door knife is clamped by the first door ball 10 and the second door ball 11 by adjusting the installation position of the first door ball 10, and the installation position of the first door ball 10 is determined, so that the door knife can be accurately clamped by the first door ball 10 and the second door ball 11 when a car door is opened or closed, the later door opening or closing action is not influenced, and shaking is avoided when the elevator door is opened or closed.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides an arc door machine locking draw gear, is applied to arc elevator, its characterized in that: comprises two symmetrically arranged guide rail blocks (1), wherein an assembly plate (2) is fixedly connected below the two guide rail blocks (1);

a fixed plate (5) is arranged on one side of the assembly plate (2), a rotating plate (7) is rotatably connected to one side of the fixed plate (5) through an adjusting shaft (6), a gate ball mounting plate (8) is rotatably connected to one side of the rotating plate (7), a second gate ball (11) is arranged at one end of the gate ball mounting plate (8), and a first gate ball (10) is rotatably connected to the bottom end of the gate ball mounting plate (8);

when the car stops, a door knife of the car is inserted between the first door ball (10) and the second door ball (11), and when the car door is opened, the door ball mounting plate (8) rotates to enable the first door ball (10) and the second door ball (11) to prop against the door knife;

one side of rotor plate (7) bottom is fixed with linking bridge (13), the top rotation of linking bridge (13) is connected with roll axis (14), the top of roll axis (14) is provided with recess board (15), recess board (15) are the arc, the one end of recess board (15) is fixed with guide board (16).

2. The locking and dragging device of an arc door machine according to claim 1, wherein: the top of croquet mounting plate (8) and the top of rotor plate (7) rotate to be connected, first sliding tray (9) have been seted up to one end at croquet mounting plate (8) middle part, the fixed orifices has been seted up to one end of rotor plate (7) bottom, install adjusting screw between first sliding tray (9) and the fixed orifices.

3. The locking and dragging device of an arc door machine according to claim 1, wherein: the utility model discloses a gate ball mounting panel, including gate ball mounting panel, slide bar, locking screw is installed to the bottom of gate ball mounting panel (8) is provided with second sliding groove (12), the slide bar is installed to one side of first gate ball (10), the slide bar is installed in second sliding groove (12), the slide bar rotates with second sliding groove (12) to be connected, locking screw is installed to the one end of slide bar.

4. The locking and dragging device of an arc door machine according to claim 1, wherein: the cross section shape of roll axis (14) is H shape, mid-mounting of roll axis (14) contained angle has swivel (17), roll axis (14) and swivel (17) rotate and are connected, the bottom of swivel (17) rotates and is connected with screw thread axle (18), screw thread axle (18) pass the top of linking bridge (13), screw thread axle (18) and linking bridge (13) threaded connection, the bottom of screw thread axle (18) is fixed with knob (19).

5. The locking and dragging device of an arc door machine according to claim 4, wherein: one side of the connecting bracket (13) is provided with a cavity, and the knob (19) is positioned at the cavity of the connecting bracket (13).

6. The locking and dragging device of an arc door machine according to claim 1, wherein: the joint of the two guide rail blocks (1) is provided with a guide rail groove.

7. The locking and dragging device of an arc door machine according to claim 1, wherein: the anti-collision device is characterized in that an installation sheet (3) is fixed at the top end of the guide rail block (1), and an anti-collision block (4) is installed on one side of the installation sheet (3).