CN216945785U

CN216945785U - Door sliding plate mechanism and elevator door device with same

Info

Publication number: CN216945785U
Application number: CN202220657482.8U
Authority: CN
Inventors: 胡焕挺; 潘少波; 岑哲昱; 胡建波
Original assignee: Cixi Laipusen Machinery Co ltd
Current assignee: Cixi Laipusen Machinery Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-12
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to a door slide mechanism and lift-cabin door device that has this door slide mechanism belongs to elevator equipment technical field, and it includes two door slides, two be provided with first bracing piece on the door slide and rotate the cover and establish first gyro wheel on the first bracing piece, the confession has been seted up on the door slide first bracing piece is worn to establish the hole of sliding and is used for with first bracing piece is fixed subassembly on the door slide, the hole of sliding is rectangular form and is vertical direction and arranges. This application has the effect that the movement track that makes the door plant is smooth and easy more stable.

Description

Door sliding plate mechanism and elevator door device with same

Technical Field

The present application relates to the field of elevator equipment, and more particularly, to a door slider mechanism and an elevator door apparatus having the same.

Background

At present, common elevators include an escalator type elevator and a car type elevator, wherein the car type elevator includes a car moving in a vertical direction, a car door slidably connected to the car, and a plurality of hall doors installed on each floor and opened or closed in synchronization with the car door. The car door and the hall door respectively comprise two door plates and door sliding plate mechanisms which are bilaterally symmetrical, two guide rails which are distributed horizontally at intervals are arranged on the car and each floor, and the door plates are positioned between the two guide rails. The bottom of door plant is provided with the guide pulley, and the guide pulley rolls on the guide rail of bottom, and door sliding plate mechanism and the top fixed connection of door plant to drive opening or closing of door plant through the guide rail at top.

In the related art, the door sliding plate mechanism includes a driving door sliding plate fixedly connected to one of the door panels and a driven door sliding plate fixedly connected to the other door panel. The driving door sliding plate is provided with a driving roller for rolling above the guide rail, the driven sliding plate is provided with a driven roller for rolling above the guide rail, and the friction force of the door panel in the sliding process of opening or closing is reduced by arranging the driving roller and the driven roller.

In the installation process of an elevator, two guide rails are usually fixedly installed firstly, then a driving door sliding plate and a driven door sliding plate are installed on the guide rails above the driving door sliding plate and the driven door sliding plate, then two door plates are respectively placed on the guide rails at the bottom, and finally the two door plates are respectively fixedly connected with the driving door sliding plate and the driven door sliding plate, so that the two door plates can slide between the two guide rails to move to open and close a car door and a hall door.

In view of the above technical solutions, the inventor thinks that in the above technology, a certain dimensional error exists in the process of installing the two guide rails or in the process of producing the door sliding plate mechanism, for example, when the distance between the two guide rails is greater than a predetermined distance, a certain gap exists between the driving roller and the driven roller and the guide rails, so that in the process of moving the two door panels, the moving tracks of the driving roller and the driven roller are not stable enough, and the two door panels are not moved smoothly enough.

SUMMERY OF THE UTILITY MODEL

In order to make the removal of two door plants more smoothly stable, this application provides a door sliding plate mechanism and has elevator door gear of this door sliding plate mechanism.

The application provides a door slide mechanism and have this door slide mechanism's lift-cabin door device adopts following technical scheme:

the utility model provides a door slide mechanism, includes two door slides, two it establishes to be provided with first bracing piece and rotation cover on the door slide first gyro wheel on the first bracing piece, the confession has been seted up on the door slide first bracing piece wears to establish the sliding hole and be used for with first bracing piece is fixed subassembly on the door slide, the sliding hole is rectangular form and is vertical direction and arranges.

Through adopting above-mentioned technical scheme, through setting up the hole of sliding and fixed subassembly, make first bracing piece can follow the hole of sliding and at the motion of sliding of vertical direction to make first gyro wheel paste the guide rail more closely enough, make the door slide more stable at the in-process that slides, simultaneously, reduced the produced noise of first gyro wheel when rolling.

Optionally, the fixing assembly includes a fixing screw, a fixing threaded hole is formed in the door sliding plate, the fixing screw penetrates through the fixing screw and is communicated with the sliding hole, and the fixing screw radially penetrates through the first support rod and is in threaded connection with the first support rod.

Through adopting above-mentioned technical scheme, drive first bracing piece at vertical direction motion through rotating set screw to make first gyro wheel can paste tight first guide rail better, simultaneously through set screw, make fixed connection between set screw and the door slide.

Optionally, the fixing assembly further comprises a fixing member, one end of the fixing member is fixedly connected with the door sliding plate, the other end of the fixing member is abutted to the circumferential outer side wall of the first supporting rod, and a triangle is formed by the first supporting rod, the fixing member and one side of the door sliding plate close to the first roller.

Through adopting above-mentioned technical scheme, because triangle-shaped has good stability, through setting up the mounting with first bracing piece looks butt, make the position of first bracing piece more stable, and then make the motion of first gyro wheel on the guide rail more stable.

Optionally, a fixing groove for embedding the fixing member is formed on the circumferential outer side wall of the first supporting rod.

Through adopting above-mentioned technical scheme, in the tip embedding fixed slot through the mounting, make the mounting be difficult for taking place to slide along the length of first bracing piece to make the connection between mounting and the first bracing piece more firm.

Optionally, one end of the first support rod, which is far away from the first roller, is connected with a fixing nut in a threaded manner, and the fixing nut is abutted against one side wall of the door sliding plate, which is far away from the first roller.

Through adopting above-mentioned technical scheme, carry on spacingly to first bracing piece along its length direction through fixation nut, make the position of first bracing piece and first gyro wheel more stable to make the gliding motion of door slide and door plant more stable.

Optionally, the elevator door device includes a door sliding plate mechanism and a first guide rail, a first guide protrusion for allowing the first roller to roll is disposed above the first guide rail, and an annular groove for allowing the first guide protrusion to be embedded into is disposed on a circumferential outer side wall of the first roller.

Through adopting above-mentioned technical scheme, through first protruding embedding ring channel of direction, make the trajectory of motion of first gyro wheel on first guide rail more stable, simultaneously through the limiting displacement of annular groove wall, make first gyro wheel and door slide be difficult for droing from first guide rail.

Optionally, the door sliding plate mechanism further includes a second supporting rod and a second roller rotatably sleeved on the second supporting rod, and a second guide protrusion for allowing the second roller to roll is arranged below the first guide rail.

Through adopting above-mentioned technical scheme, through setting up first gyro wheel and second gyro wheel respectively in two sides of first guide rail, make the second gyro wheel can play certain supporting role to the knocker, further make the movement track of door slide and door plant more stable simultaneously.

Optionally, be provided with the confession on the door slide the waist shape hole that slides of embedding is slided to the second bracing piece, the length direction in waist shape hole that slides arranges along vertical direction, be provided with on the door slide be used for with the second bracing piece is fixed the downthehole retaining member of waist shape that slides.

Through adopting above-mentioned technical scheme, be used for supplying the second gyro wheel sliding motion's waist shape hole that slides through the setting, make the second gyro wheel paste tight first guide rail more enough better, make the second gyro wheel can play certain supporting role to the door slide to make the movement track of door slide more stable.

Optionally, the distance from the first roller to the door sliding plate is greater than the distance from the second roller to the door sliding plate.

By adopting the technical scheme, the first roller wheel and the second roller wheel are arranged in a staggered manner, so that the moment of the force in the vertical direction applied to the first guide rail by the first roller wheel is different from the moment of the force in the vertical direction applied to the first guide rail by the second roller wheel, and meanwhile, the supporting effect of the second roller wheel on the door sliding plate is enhanced in the sliding motion process of the door sliding plate due to the fact that the two acting forces are opposite in direction, so that the door plate is more difficult to fall off from the car.

Optionally, the number of the first rollers is two, the second roller is located between the first rollers, and a connection line between the second roller and the two first rollers forms a triangle.

Through adopting above-mentioned technical scheme, enclose into triangle-shaped through two first gyro wheels and a second gyro wheel three, strengthened the supporting role to the door slide to reinforcing door slide plate mechanism holistic intensity, and making the motion trail of door slide more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the sliding hole and the fixing assembly, the position of the first supporting rod can be adjusted in the vertical direction, so that the first roller can be better attached to the first guide rail, and the movement tracks of the door sliding plate and the door panel are more stable;

2. the fixing piece is arranged, so that the positions of the first supporting rod and the first roller are more stable;

3. the supporting function of the door sliding plate is enhanced by arranging the second roller and the second guide protrusion.

Drawings

Fig. 1 is a schematic view of the overall structure of an elevator door device and a car according to an embodiment of the present application.

Fig. 2 is a schematic view of the overall structure of the door slide mechanism according to the embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is an exploded view of the first support bar, the fixing assembly and the door slider according to the embodiment of the present application.

Fig. 5 is a sectional view of a door sliding plate according to an embodiment of the present application.

Description of reference numerals: 1. a car; 2. a door slider mechanism; 3. a door panel; 4. a first guide rail; 41. a first guide projection; 42. a second guide projection; 5. a second guide rail; 51. a guide groove; 6. a door slide; 61. a first support bar; 611. fixing a nut; 612. fixing grooves; 62. a first roller; 621. an annular groove; 63. a fixing assembly; 631. a set screw; 632. a fixing member; 64. a sliding waist-shaped hole; 65. fixing the threaded hole; 66. a sliding hole; 67. a second support bar; 68. a second roller; 69. and a locking member.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an elevator door device, and the elevator door device is installed on car 1 and every grade floor, explains with the elevator door device on the car 1 as an example in this embodiment.

Referring to fig. 1, an elevator door apparatus includes two symmetrically disposed door panels 3 slidably mounted on a car 1, a first guide rail 4, a second guide rail 5, and a door slider mechanism 2. First guide rail 4 and second guide rail 5 all pass through screw fixed mounting at the lateral wall of car 1, and first guide rail 4 and the equal horizontal arrangement of second guide rail 5, and just first guide rail 4 is located second guide rail 5 directly over, and two door plants 3 all are in the sliding motion between first guide rail 4 and second guide rail 5 to realize opening and closing of two door plants 3.

Referring to fig. 1, a plurality of guide wheels are disposed on the bottom of the door panel 3, and a guide groove 51 for the guide wheels to roll is disposed on the second guide rail 5. The door sliding plate mechanism 2 comprises two door sliding plates 6, the two door sliding plates 6 are respectively and fixedly installed above the two door plates 3 through a plurality of screws, and the two door sliding plates 6 slide on the first guide rail 4 to drive the two door plates 3 to move. The door sliding plate 6 is driven by a door machine device with a motor, which is not described in detail in this embodiment.

Referring to fig. 2 and 3, the door sliding plate 6 is provided with a first supporting rod 61 and a first roller 62 rotatably sleeved on the first supporting rod 61, a first guiding protrusion 41 for the first roller 62 to roll is disposed above the first guide rail 4, an annular groove 621 is disposed on a circumferential outer side wall of the first roller 62, and the first guiding protrusion 41 is embedded into the annular groove 621, so that the first roller 62 rolls on the first guide rail 4 more stably, and the door panel 3 is not easy to fall off from the car 1. In this embodiment, two first support rods 61 and two first rollers 62 are provided on each door slider 6.

Referring to fig. 2 and 3, the door sliding plate 6 is further provided with a second support rod 67 and a second roller 68 rotatably sleeved on the second support rod 67, a second guide protrusion 42 is disposed below the first guide rail 4, and an annular groove 621 for the second guide protrusion 42 to be embedded is also formed in the second roller 68, so that the sliding movement of the door sliding plate 6 is more stable.

Referring to fig. 2, wherein, the distance between the first roller 62 and the door sliding plate 6 is greater than the distance between the second roller 68 and the door sliding plate 6, the first roller 62 and the second roller 68 are arranged in a staggered manner, so that the moment of the vertical force applied to the first guide rail 4 by the first roller 62 is different from the moment of the vertical force applied to the first guide rail 4 by the second roller 68, and meanwhile, because the directions of the two acting forces are opposite, the supporting effect of the second roller 68 on the door sliding plate 6 is enhanced in the sliding movement process of the door sliding plate 6, so that the door panel 3 is more difficult to fall off from the car 1. Meanwhile, the first roller 62 is located between the two first rollers 62, and the connecting line of the two first rollers 62 and the second roller 68 forms an isosceles triangle, so that the first roller 62 and the second roller 68 can support the door sliding plate 6 more stably.

Referring to fig. 4, the door sliding plate 6 is provided with a sliding hole 66 through which the first supporting rod 61 passes, in this embodiment, the sliding hole 66 is a waist-shaped hole, and the length direction of the sliding hole 66 is a vertical direction, so that the first supporting rod 61 can move in the vertical direction, the first roller 62 can better cling to the first guide rail 4, and the movement of the door sliding plate 6 on the first guide rail 4 is more stable.

Referring to fig. 4, a fixing assembly 63 is disposed on the door sliding plate 6, the fixing assembly 63 includes a fixing screw 631 and a fixing element 632, a fixing threaded hole 65 communicated with the top of the sliding hole 66 is formed in the top of the door sliding plate 6, the fixing screw 631 rotates to penetrate through the fixing threaded hole 65 and is in threaded connection with the door sliding plate 6, and the fixing screw 631 radially penetrates through the first supporting rod 61 and is in threaded connection with the first supporting rod 61, in this embodiment, the fixing screw 631 radially penetrates through the first supporting rod 61 and rotates to penetrate through a bottom groove wall of the sliding hole 66, so that the positions of the fixing screw 631 and the first supporting rod 61 on the door sliding plate 6 are more stable.

Referring to fig. 3 and 4, a fixing nut 611 is threadedly connected to an end of the first support rod 61 away from the first roller 62, and the fixing nut 611 abuts against a side wall of the door sliding plate 6 away from the first roller 62, so that the position of the first support rod 61 on the door sliding plate 6 is more stable.

Referring to fig. 4, the fixing member 632 is in a sheet shape, and the fixing member 632 is bent, one end of the fixing member 632 is located above the door sliding plate 6 and is provided with a threaded hole, the fixing screw 631 penetrates through the threaded hole to realize the fixed connection between the fixing member 632 and the door sliding plate 6, the other end of the fixing member 632 abuts against the circumferential outer side wall of the first supporting rod 61, and the fixing member 632, the first supporting rod 61 and the door sliding plate 6 are enclosed into an angle shape, so as to further fix the first supporting rod 61. Further, the outer side wall of the first support rod 61 is provided with a fixing groove 612 into which the end of the fixing member 632 is inserted, so that the fixing member 632 is not easy to slide along the length direction of the first support rod 61.

Referring to fig. 4 and 5, similarly, a sliding waist-shaped hole 64 for sliding and embedding the second support rod 67 is formed in the door sliding plate 6, and meanwhile, a locking member 69 is further disposed on the door sliding plate 6, in this embodiment, the locking member 69 is a screw, a threaded hole for the locking member 69 to penetrate through and be communicated with the sliding waist-shaped hole 64 is formed above the door sliding plate 6, the locking member 69 radially penetrates through the second support rod 67 and is in threaded connection with the second support rod 67, and position adjustment of the second support rod 67 in the vertical direction is achieved by rotating the locking member 69.

The implementation principle of this application embodiment elevator door gear does: when the door sliding plate 6 is installed on the door panel 3, and the door panel 3 is installed on the car 1 in a sliding manner, the first roller 62 and the second roller are better attached to the first guide rail 4 through the adjusting and fixing screw 631 and the locking member 69, so that the sliding movement of the door sliding plate 6 and the door panel 3 is more stable.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A door plank mechanism, comprising: including two door slides (6), two it establishes to be provided with first bracing piece (61) on door slide (6) and rotate the cover first gyro wheel (62) on first bracing piece (61), the confession has been seted up on door slide (6) first bracing piece (61) wear to establish slide hole (66) and be used for with first bracing piece (61) are fixed subassembly (63) on door slide (6), slide hole (66) are rectangular form and are vertical direction and arrange.

2. A door slide mechanism according to claim 1, wherein: fixed subassembly (63) includes set screw (631), seted up the confession on door slide (6) set screw (631) wear to establish and with fixed screw hole (65) that slide hole (66) are linked together, set screw (631) radially wear to locate first bracing piece (61) and with first bracing piece (61) threaded connection.

3. A door slide mechanism according to claim 1, wherein: the fixing assembly (63) further comprises a fixing piece (632), one end of the fixing piece (632) is fixedly connected with the door sliding plate (6), the other end of the fixing piece is abutted to the circumferential outer side wall of the first supporting rod (61), and a triangle is formed by the first supporting rod (61), the fixing piece (632) and one side, close to the first roller (62), of the door sliding plate (6).

4. A door slide mechanism according to claim 3, wherein: and a fixing groove (612) for embedding the fixing piece (632) is formed in the circumferential outer side wall of the first supporting rod (61).

5. A door slide mechanism according to claim 1, wherein: one end of the first supporting rod (61) far away from the first roller (62) is connected with a fixing nut (611) in a threaded mode, and the fixing nut (611) is abutted to one side wall of the door sliding plate (6) far away from the first roller (62).

6. An elevator door device, characterized in that: the door sliding plate mechanism comprises a door sliding plate mechanism (2) and a first guide rail (4) as claimed in any one of claims 1 to 5, wherein a first guide protrusion (41) for the first roller (62) to roll is arranged above the first guide rail (4), and an annular groove (621) for the first guide protrusion (41) to be embedded is formed in the circumferential outer side wall of the first roller (62).

7. The elevator door device of claim 6, wherein: the door sliding plate mechanism (2) further comprises a second supporting rod (67) and a second roller (68) which is rotatably sleeved on the second supporting rod (67), and a second guide protrusion (42) for allowing the second roller (68) to roll is arranged below the first guide rail (4).

8. The elevator door device of claim 7, wherein: be provided with the confession on door slide (6) the second bracing piece (67) slides the waist shape hole (64) that slides of embedding, the length direction in waist shape hole (64) that slides arranges along vertical direction, be provided with on door slide (6) be used for with second bracing piece (67) is fixed retaining member (69) in the waist shape hole (64) that slides.

9. The elevator door device of claim 7, wherein: the first roller (62) is at a greater distance from the door slider (6) than the second roller (68) is at a greater distance from the door slider (6).

10. An elevator door apparatus according to claim 7, wherein: the number of the first rollers (62) is two, the second rollers (68) are located between the first rollers (62), and the connecting lines of the second rollers (68) and the two first rollers (62) form a triangle.