CN210824988U

CN210824988U - Guide roller assembly for elevator

Info

Publication number: CN210824988U
Application number: CN201921499930.0U
Authority: CN
Inventors: 汤伟标
Original assignee: Tianjin Weiya Elevator Parts Co ltd
Current assignee: Tianjin Weiya Elevator Parts Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-23
Anticipated expiration: 2029-09-10

Abstract

The utility model provides a direction roller components for elevator belongs to elevator technical field, direction roller components for elevator, including gyro wheel, angle steel and mounting panel, the gyro wheel is provided with four, and four gyro wheels are in on the same horizontal plane and the centre encloses into the square hole, connect through the angle steel between the gyro wheel, and the gyro wheel includes nylon cover, bearing and center pin, and nylon cover overlaps on the bearing, and the bearing housing is on the center pin, and the nylon cover passes through the bearing to be connected with center pin rotation, and adjacent center pin is installed on same angle steel, and the gyro wheel passes through the angle steel welding on the mounting panel, and the mounting panel is L type structure. The utility model is used for elevator guider, the balanced compensation operation of control elevator, prevent the balanced chain swing of elevator, play firm effect, can effectually prevent the balanced compensation chain swing.

Description

Guide roller assembly for elevator

Technical Field

The utility model belongs to the technical field of the terraced sedan-chair, a direction roller components for elevator is related to.

Background

The guide idler wheel is used for an elevator guide device, and more particularly relates to a guide device for controlling the operation of an elevator balance compensation chain and preventing the elevator balance chain from swinging.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide an improve elevator operating stability, effectively prevent balanced compensation chain wobbling guide roller assembly for elevator pipe.

In order to solve the technical problem, the utility model discloses a technical scheme is:

guide roller subassembly for elevator, including gyro wheel, angle steel and mounting panel, the gyro wheel is provided with four, four the gyro wheel is in and encloses the centre on same horizontal plane and is the square hole, connect through the angle steel between the gyro wheel, the gyro wheel includes nylon cover, bearing and center pin, the nylon ways is on the bearing, the bearing housing is on the center pin, the nylon cover passes through the bearing and is connected with the center pin rotation, and is adjacent the center pin is installed on same angle steel, the gyro wheel passes through the angle steel welding on the mounting panel, the mounting panel is L type structure.

Furthermore, the angle steel is connected with the central shaft through a screw, and a base plate and a spring cushion are arranged on the screw and the angle steel connecting piece.

Furthermore, the angle steel includes big angle steel and little angle steel, big angle steel is two, is the diagonal angle setting, little angle steel sets up to one, installs the end at keeping away from the two center pins of mounting panel, the gyro wheel passes through big angle steel welding on the mounting panel.

Further, the interval between each roller is set to be 2-10 mm.

Further, the rollers are arranged on guide roller supports through mounting plates, the guide roller supports are located at the bottom of the elevator shaft, the rollers are arranged into two groups, the compensation chains sequentially penetrate through square holes formed by surrounding of the two groups of rollers, and the compensation chains are in sliding contact with the rollers.

Further, compensation chain one end is connected at terraced sedan-chair lower extreme, and the other end is connected at the balancing weight lower extreme, terraced sedan-chair and balancing weight upper end are connected through elevator rope, elevator rope one end is fixed on the wall body through fixed hinge, and the other end passes terraced sedan-chair fixed pulley, action wheel, fixed pulley and balancing weight fixed pulley after-fixing in proper order on the wall body, the action wheel sets up in the motor drive axle.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model discloses when the compensation chain rocks with the contact of gyro wheel surface nylon cover, guide roller plays the steadiness, can prevent balanced compensation chain swing effectively, plays firm effect to the elevator, improves stability and security, and the nylon cover rotates with the center pin to be connected, reduces the friction to the compensation chain.

2. The utility model discloses the material of nylon cover is nylon 66, and fatigue strength and rigidity are higher, and the heat resistance is better, and coefficient of friction is low, and the wearability is good, and electrical insulation is good.

3. The utility model discloses four gyro wheels adopt big angle steel, little angle steel, big angle steel and the mode of no connection to connect gradually, stable in structure, easy to assemble.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a top view of the guide roller assembly for an elevator of the present invention;

fig. 2 is a front view of the guide roller assembly for an elevator of the present invention;

FIG. 3 is a schematic view of the internal structure of the roller of the present invention;

fig. 4 is a schematic diagram of the use of the guide roller of the present invention.

Description of reference numerals:

1. a roller; 101-nylon sleeve; 102-a bearing; 103-central axis; 104-square hole; 201. large angle steel; 202. small angle steel; 3. mounting a plate; 4. a base plate; 5. a spring pad; 6. a screw; 7. a compensation chain; 8. a guide roller bracket; 9. a lift car shaft ground; 10. a ladder car; 11. a balancing weight; 12. an elevator rope; 13. a fixed pulley of the elevator car; 14. a counterweight fixed pulley; 15. a motor; 16. a driving wheel; 17. and a fixed pulley.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 4, the guide roller assembly for the elevator comprises four rollers 1, angle steel and a mounting plate 3, wherein the four rollers 1 are arranged on the same horizontal plane, the four rollers 1 are surrounded on the same horizontal plane and are provided with square holes 104 in the middle, the rollers 1 are connected through the angle steel, each roller 1 comprises a nylon sleeve 101, a bearing 102 and a central shaft 103, the nylon sleeve 101 is sleeved on the bearing 102, the bearing 102 is sleeved on the central shaft 103, the nylon sleeve 101 is rotatably connected with the central shaft 103 through the bearing 102, the adjacent central shafts 103 are mounted on the same angle steel, the rollers 1 are welded on the mounting plate 3 through the angle steel, the mounting plate 3 is of an L-shaped structure, a compensating chain 7 passes through the square holes 104 in the middle of the rollers 1, the compensating chain 7 shakes due to the height of an elevator shaft, the compensating chain 7 contacts with the nylon sleeve 101 on the surface of the roller 1 when shaking, the nylon sleeve 101 is rotationally connected with the central shaft rotation 103 to reduce friction on the compensation chain, and is made of nylon 66, so that the fatigue strength and the rigidity are high, the heat resistance is high, the friction coefficient is low, the wear resistance is high, and the electric insulation is high.

As shown in fig. 1 and 2, the angle steel is preferably connected with the central shaft 103 through a screw 6, and the screw 6 and the angle steel connecting member are provided with a backing plate 4 and a spring pad 5, so that the central shaft 103 and the angle steel are connected more stably.

As shown in fig. 1 and 2, preferably, the angle steel includes big angle steel 201 and little angle steel 202, big angle steel 201 is two, be the diagonal setting, little angle steel 202 sets up to one, install the end at two center pins 103 of keeping away from mounting panel 3, gyro wheel 1 passes through big angle steel 201 and welds on mounting panel 3, the one end welded fastening of big angle steel 201 and mounting panel 3 contact, four gyro wheels 1 adopt big angle steel 201, little angle steel 202, big angle steel 201 and the mode of not connecting to connect gradually, stable in structure, easy to assemble.

As shown in fig. 1 and 2, it is preferable that the interval between each roller 1 is set to be 2-10 mm.

As shown in fig. 4, preferably, the rollers 1 are disposed on the guide roller support 8 through the mounting plate 3, the guide roller support 8 is located at the bottom of the elevator shaft 9, the rollers 1 are disposed in two groups, the compensation chain 7 sequentially passes through the square hole 104 defined by the two groups of rollers 1, the compensation chain 7 is in sliding contact with the rollers 1, and the compensation chain 7 passes through the square hole 104 in the middle of the two groups of rollers 1 in a U shape, so as to effectively prevent the compensation chain 7 from swinging.

As shown in fig. 4, preferably, one end of the compensation chain 7 is connected to the lower end of the elevator car 10, the other end is connected to the lower end of the counterweight block 11, the upper ends of the elevator car 10 and the counterweight block 11 are connected through the elevator rope 12, one end of the elevator rope 12 is fixed on the wall through a fixed hinge, the other end sequentially passes through the elevator car fixed pulley 13, the driving wheel 16, the fixed pulley 17 and the counterweight block fixed pulley 14 and then is fixed on the wall, the driving wheel 16 is arranged on the driving shaft of the motor 15, the motor controls the driving wheel to rotate, the driving wheel drives the elevator car and the counterweight block to move up and down through the elevator rope, the compensation chain is connected with the elevator car and the counterweight block.

The practical working process is that the guide roller assemblies are arranged into two groups and are all arranged at the bottom of the elevator shaft 9, each guide roller assembly is provided with four rollers 1, the four rollers 1 are positioned on the same horizontal plane and the middle of the four rollers 1 are encircled to form a square hole 104, the rollers 1 are connected through angle steel, the lower ends of the angle steel are welded on a mounting plate 3, each roller 1 comprises a nylon sleeve 101, a bearing 102 and a central shaft 103, the nylon sleeve 101 is sleeved on the central shaft 103 through the bearing 102, the side end of the central shaft 103 is connected with the angle steel through a screw, the four central shafts 103 are sequentially connected in a large angle steel 201, a small angle steel 202, a large angle steel 201 and a non-connection mode, the mounting plate 3 is of an L-shaped structure, a compensation chain 7 penetrates through the square hole 104 in the middle of the two groups of rollers 1 in a U shape, one end of the compensation chain is connected to the lower end of, the other end of the elevator car passes through the elevator car fixed pulley 13, the driving wheel 16, the fixed pulley 17 and the counterweight block fixed pulley 14 in sequence and then is fixed on the wall body, the driving wheel 16 is arranged on a driving shaft of the motor 15, the motor controls the driving wheel to rotate, the driving wheel drives the elevator car and the counterweight block to move up and down through the elevator rope, the compensation chain is connected with the elevator car and the counterweight block, the weight is balanced, and the elevator car and the counterweight block are balanced and compensated in operation.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Guide roller subassembly for elevator, its characterized in that: including gyro wheel (1), angle steel and mounting panel (3), gyro wheel (1) is provided with four, four gyro wheel (1) is in and encloses the centre on the same horizontal plane and is square hole (104), connect through the angle steel between gyro wheel (1), gyro wheel (1) includes nylon cover (101), bearing (102) and center pin (103), nylon cover (101) cover is on bearing (102), bearing (102) cover is on center pin (103), nylon cover (101) rotate with center pin (103) through bearing (102) and are connected, and are adjacent center pin (103) are installed on same angle steel, gyro wheel (1) is through the angle steel welding on mounting panel (3), mounting panel (3) are L type structure.

2. The guide roller assembly for an elevator according to claim 1, wherein: the angle steel is connected with a central shaft (103) through a screw (6), and a base plate (4) and a spring pad (5) are arranged on the screw (6) and the angle steel connecting piece.

3. The guide roller assembly for an elevator according to claim 1, wherein: the angle steel includes big angle steel (201) and little angle steel (202), big angle steel (201) are two, are the diagonal angle setting, little angle steel (202) set up to one, install the end at two center pins (103) of keeping away from mounting panel (3), gyro wheel (1) welds on mounting panel (3) through big angle steel (201).

4. The guide roller assembly for an elevator according to claim 1, wherein: the interval between each roller (1) is set between 2-10 mm.

5. The guide roller assembly for an elevator according to claim 1, wherein: the roller (1) is arranged on the guide roller support (8) through the mounting plate (3), the guide roller support (8) is located at the bottom of the elevator shaft (9), the rollers (1) are arranged into two groups, the compensation chain (7) sequentially penetrates through square holes (104) formed by surrounding of the two groups of rollers (1), and the compensation chain (7) is in sliding contact with the rollers (1).

6. The guide roller assembly for an elevator according to claim 5, wherein: compensating chain (7) one end is connected at terraced sedan-chair (10) lower extreme, and the other end is connected at balancing weight (11) lower extreme, terraced sedan-chair (10) and balancing weight (11) upper end are connected through elevator rope (12), elevator rope (12) one end is fixed on the wall body through fixed hinge, and the other end passes terraced sedan-chair fixed pulley (13), action wheel (16), fixed pulley (17) and balancing weight fixed pulley (14) after-fixing in proper order on the wall body, action wheel (16) set up in motor (15) drive shaft.