CN218968570U

CN218968570U - Damping guide shoe structure for guiding elevator car

Info

Publication number: CN218968570U
Application number: CN202223089517.1U
Authority: CN
Inventors: 徐俊; 徐剑; 罗剑; 徐贤卫
Original assignee: Changzhou Shunchang Elevator Parts Co ltd
Current assignee: Changzhou Shunchang Elevator Parts Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-05-05
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a damping guide shoe structure for guiding an elevator car, which comprises two guide shoe heads, guide shoe bodies and guide shoe liners, wherein the guide shoe heads are fixedly connected with two sides of the guide shoe bodies respectively; the guide shoe body is of a shell-shaped structure, the rear side of the inner wall is fixedly connected with a buffer pressing plate through a first spring, a damping mechanism is arranged in the guide shoe body and comprises limiting rods, and the number of the limiting rods is four and is respectively and fixedly connected with four corners of the rear side of the inner wall of the guide shoe body. This a shock attenuation formula guide shoe structure for elevator car direction, structural design is reasonable, convenient to use can realize its quick replacement when the gyro wheel damages, need not to abandon whole guide shoe, and then has reduced use cost, adopts two sets of buffer assemblies to shock attenuation simultaneously, makes it have better shock attenuation effect, can satisfy the user demand comprehensively.

Description

Damping guide shoe structure for guiding elevator car

Technical Field

The utility model relates to the technical field of elevators, in particular to a damping guide shoe structure for guiding an elevator car.

Background

In patent document CN201921041552.1, a "shock-absorbing guide shoe structure for elevator car guide" is disclosed, comprising a guide shoe head, a guide shoe liner, a guide shoe body, a connecting bolt, a movable frame, rollers, a shock-absorbing spring, a guide shoe seat; the boot guide liner is arranged in the boot guide head groove; the guide shoe body is arranged on one side of the guide shoe head, one side of the connecting bolt penetrates through the connecting side plate hole and the longitudinal guide plate hole, and the guide shoe body and the guide shoe head are fixed through the cooperation of the gasket and the screw cap; the side surface of the guide shoe body is in a cavity-shaped structure to form a roller groove; the roller shafts on two sides are embedded into the sliding holes of the movable frame and realize limit sliding with the roller grooves; the damping springs are respectively arranged in the roller grooves; the guide shoe seat is arranged at the bottom end of the guide shoe body. The utility model has stable connection strength, stable operation, high safety performance, long service life of the roller, low energy consumption and high economy.

In this patent, there are some problems when using, such as the wheel pole setting of gyro wheel is in the movable frame slide hole, can't change the gyro wheel when its rupture or damage to improved use cost, just like adopting the buffer assembly of single group to carry out the shock attenuation again, do not have higher shock attenuation effect, for this reason we propose a shock attenuation formula guide shoe structure that is used for elevator car to lead, in order to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

The utility model aims to provide a damping guide shoe structure for guiding an elevator car, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the damping guide shoe structure for guiding the elevator car comprises two guide shoe heads, two guide shoe bodies and guide shoe liners, wherein the guide shoe heads are fixedly connected with two sides of the guide shoe bodies respectively;

the guide shoe body is of a shell-shaped structure, the rear side of the inner wall of the guide shoe body is fixedly connected with a buffer pressing plate through a first spring, and a damping mechanism is arranged in the guide shoe body.

Further, damper includes the gag lever post, the quantity of gag lever post is four and the four corners department of fixed connection in guide shoe body inner wall rear side respectively, the surface of gag lever post overlaps respectively and is equipped with second spring and clamping ring, the one end of second spring and guide shoe body inner wall rear side fixed connection, the other end and clamping ring contact each other, are located through connecting plate fixed connection between two clamping rings of controlling the homonymy, gag lever post surface and be located the front side threaded connection of clamping ring have stop nut, pass through roller carrier fixed connection between two connecting plates, the logical groove has been seted up to the symmetry on the roller carrier, the inside swing joint of logical groove has the gyro wheel body.

Further, the boot guide head is of an L-shaped structure, and three mounting screw holes are formed in the boot guide head.

Further, reinforcing ribs are welded on two sides of the roller frame and the front side and the rear side of the corresponding connecting plate, and one side, close to the connecting plate, of each reinforcing rib is welded with the connecting plate.

Further, the roller body is in contact with the buffer pressing plate and the shoe guide.

Compared with the prior art, the utility model has the following beneficial effects:

according to the elevator guide shoe structure, the guide shoe is fixed by utilizing the mounting screw holes and the bolts, the guide shoe liner is pressed inwards to press the roller body, so that the buffer pressing plate is driven to press the first spring inwards to achieve a certain damping effect, meanwhile, the wheel rod of the roller body can drive the roller frame to move, under the connection of the connecting plate, the four pressing rings slide above the four limiting rods respectively, the damping effect is further improved by utilizing the second springs, when the roller body is damaged, the limiting nuts can be screwed off from the end parts of the limiting rods, the pressing rings, the connecting plate, the roller frame and the roller body can be detached together for replacement.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the guide shoe body of the present utility model;

fig. 3 is a schematic perspective view of a shock absorbing mechanism according to the present utility model.

In the figure: the boot comprises a boot guide head 1, a boot guide body 2, a boot guide liner 3, a first spring 4, a buffering pressing plate 5, a damping mechanism 6, a limiting rod 61, a second spring 62, a pressing ring 63, a connecting plate 64, a limiting nut 65, a roller frame 66, a through groove 67, a roller body 68, a reinforcing rib 69 and a mounting screw hole 7.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a shock-absorbing guide shoe structure for guiding an elevator car comprises two guide shoe heads 1, two guide shoe bodies 2 and guide shoe liners 3, wherein the guide shoe heads 1 are fixedly connected with two sides of the guide shoe bodies 2 respectively, and the guide shoe liners 3 are arranged between the two guide shoe heads 1 and are positioned at the front side of the guide shoe bodies 2; the guide shoe body 2 is of a shell-shaped structure, the rear side of the inner wall is fixedly connected with a buffer pressing plate 5 through a first spring 4, and a damping mechanism 6 is arranged in the guide shoe body 2.

Specifically, the damping mechanism 6 includes the gag lever post 61, the quantity of gag lever post 61 is four and fixed connection respectively in the four corners department of leading boots body 2 inner wall rear side, the surface of gag lever post 61 overlaps respectively and is equipped with second spring 62 and clamping ring 63, the one end of second spring 62 and leading boots body 2 inner wall rear side fixed connection, the other end and clamping ring 63 contact each other, be located through connecting plate 64 fixed connection between two clamping rings 63 of controlling the homonymy, the gag lever post 61 surface just is located clamping ring 63's front side threaded connection has stop nut 65, pass through roller frame 66 fixed connection between two connecting plates 64, the logical groove 67 has been seted up to the symmetry on the roller frame 66, the inside swing joint of logical groove 67 has gyro wheel body 68.

Specifically, the boot guide head 1 is of an L-shaped structure, and three mounting screw holes 7 are formed in the boot guide head.

Specifically, the reinforcing ribs 69 are welded on both sides of the roller frame 66 and on both sides of the connecting plate 64, and one side, close to the connecting plate 64, of the reinforcing ribs 69 is welded with the connecting plate 64, so that the fixing degree of connection between the roller frame 66 and the connecting plate 64 is reinforced by arranging the reinforcing ribs 69.

Specifically, the roller body 68 is in contact with both the buffer presser plate 5 and the shoe guide 3.

This a shock attenuation formula guide shoe structure for elevator car direction, structural design is reasonable, convenient to use can realize its quick replacement when the gyro wheel damages, need not to abandon whole guide shoe, and then has reduced use cost, adopts two sets of buffer assemblies to shock attenuation simultaneously, makes it have better shock attenuation effect, can satisfy the user demand comprehensively.

During the use, utilize installation screw 7 cooperation bolt to realize the fixed to elevator guide shoe, through the extrusion to guide shoe liner 3, make its inwards press gyro wheel body 68, and then drive buffering clamp plate 5 inwards extrude first spring 4, realize certain shock attenuation effect, meanwhile, the wheel pole of gyro wheel body 68 can drive gyro wheel frame 66 and remove, under the connection of connecting plate 64, four clamping rings 63 slide on four gag lever post 61 respectively, utilize second spring 62 to further improve shock attenuation effect, when gyro wheel body 68 damages, can follow the stop lever 61 end with stop nut 65 and unscrew, can lift clamping ring 63, connecting plate 64, gyro wheel frame 66 and gyro wheel body 68 together and change.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A shock attenuation formula guide shoe structure for elevator car direction, is including leading boots head (1), leading boots body (2) and leading boots lining (3), its characterized in that: the number of the boot guide heads (1) is two and the two boot guide heads are respectively and fixedly connected with two sides of the boot guide body (2), and the boot guide liner (3) is arranged between the two boot guide heads (1) and is positioned at the front side of the boot guide body (2);

the guide shoe body (2) is of a shell-shaped structure, the rear side of the inner wall of the guide shoe body is fixedly connected with a buffer pressing plate (5) through a first spring (4), and a damping mechanism (6) is installed in the guide shoe body (2).

2. A shock absorbing guide shoe structure for elevator car guidance as defined in claim 1, wherein: the damping mechanism (6) comprises limit rods (61), the limit rods (61) are four in number and are respectively fixedly connected to four corners of the rear side of the inner wall of the guide shoe body (2), the surfaces of the limit rods (61) are respectively sleeved with a second spring (62) and a pressing ring (63), one end of each second spring (62) is fixedly connected with the rear side of the inner wall of the guide shoe body (2), the other end of each second spring is mutually contacted with the pressing ring (63), the two pressing rings (63) on the left side and the right side are fixedly connected through connecting plates (64), limit nuts (65) are fixedly connected to the surfaces of the limit rods (61) and are positioned on the front sides of the pressing rings (63) in a threaded mode, through grooves (67) are symmetrically formed in the roller frames (66), and roller bodies (68) are movably connected to the inside of the through grooves (67).

3. A shock absorbing guide shoe structure for elevator car guidance as defined in claim 2, wherein: the boot guide head (1) is of an L-shaped structure, and three mounting screw holes (7) are formed in the boot guide head.

4. A shock absorbing guide shoe structure for elevator car guidance as defined in claim 3, wherein: reinforcing ribs (69) are welded on two sides of the roller frame (66) and the front side and the rear side of the corresponding connecting plate (64), and one side, close to the connecting plate (64), of each reinforcing rib (69) is welded with the connecting plate (64).

5. The shock absorbing guide shoe structure for elevator car guidance of claim 4, wherein: the roller body (68) is contacted with the buffer pressing plate (5) and the guide shoe liner (3).