Stable guide structure for elevator car

Abstract

The utility model relates to the technical field of elevator cars, and discloses a stable guiding structure for an elevator car and the elevator car, limiting guide rails are arranged on the two sides of the elevator car, stabilizing assemblies are arranged on the upper sides and the lower sides of the limiting guide rails and are symmetrically arranged, roller grooves are evenly formed in the limiting guide rails, and the limiting guide rails are arranged in the roller grooves. The stable assembly comprises a shell, a short spring is arranged on the inner side of the shell, a moving seat is arranged at the other end of the short spring, and a rolling wheel is arranged on the inner side of the moving seat. According to the scheme, the positions of the short spring and the moving seat can be limited, so that the position of the rolling wheel is limited; through the arrangement of the guide columns, the rollers can be better attached to the guide columns, the lift car can be better automatically reset, the short springs can be automatically limited through the arrangement of the movable seats, and the phenomenon that the short springs move repeatedly is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevator cars, in particular to a stable guide structure for an elevator car. Background Art

[0002] During elevator operation, it is mainly composed of traction machine (winch), guide rails, counterweight device, safety device, signal control system, car and hall door, etc. These parts are installed in the shaft and machine room of the building respectively. The elevator guide rail is an elevator component composed of steel rails and connecting plates. It is divided into car guide rails and counterweight guide rails. The guide rails mainly play a guiding role. A stable guiding structure is required in the use of the elevator car.

[0003] At present, a guide structure is needed in the use of elevator cars. The elevator car is prone to shaking or vibrating when it is running. When the guide mechanism is performing guiding work, the guide rails and guide columns are prone to wear due to long-term use, which affects the service life of the guide rails. Therefore, when the guide rails are rising and falling, the position of the guide rails needs to be limited so that the guide rails on both sides of the car can descend stably. For this reason, we proposed a stable guide structure for the elevator car. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a stable guide structure for an elevator car, which effectively solves the problems raised in the background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a stable guide structure for an elevator car, comprising a car, both sides of the car are provided with limit guide rails, the upper and lower sides of the limit guide rails are provided with stabilizing components, the stabilizing components are symmetrically arranged, the inside of the limit guide rails is evenly provided with roller grooves, the inside of the roller grooves is provided with driven wheels, wherein:

[0006] The stabilizing component comprises a shell, a short spring is arranged on the inner side of the shell, a moving seat is arranged on the other end of the short spring, and a roller is arranged on the inner side of the moving seat.

[0007] Preferably, the moving seat comprises a moving block, a plug-in slot is provided inside the moving block, a mounting seat is provided inside the plug-in slot, and the roller is mounted inside the mounting seat.

[0008] Preferably, a cover body is arranged on the upper part of the shell, screw rods are evenly arranged inside the cover body, and the cover body is screwed to the shell through the screw rods.

[0009] Preferably, a track block is disposed on the inner side of the shell, and track grooves are provided on the upper and lower sides of the movable seat, and the track block is located inside the track grooves.

[0010] Preferably, the roller includes a rod body and a roller, the outer diameter of the rod body is provided with a bearing, the roller is installed on the upper part of the rod body through the bearing, and the rod body is fixed to the upper part of the moving seat by plugging.

[0011] Preferably, the outer sides of the roller and the driven wheel are provided with leather covers, and the leather covers are made of rubber material.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By providing a driven wheel, the position of the guide column can be limited when the position of the car is offset, so as to avoid the car from being offset too much. By providing a driven wheel, when the driven wheel is in contact with the guide column, the rotation of the driven wheel reduces the friction between the driven wheel and the guide column. By providing a shell, the position of the short spring and the moving seat can be limited, so as to limit the position of the roller, so that the roller can better fit the guide column, so as to better automatically reset the car. By providing a moving seat, the short spring can be automatically limited to avoid repeated movement of the short spring.

[0014] 2. By providing a rod body, the position of the bearing can be limited, and by providing a bearing, the position of the roller can be limited, the roller can be assisted to rotate better, and the rod body can be fixed by plugging;

[0015] 3. By providing a moving block, the short spring can be better limited and connected, and by providing a plug-in slot, the mounting seat can be better plugged in and fixed, and the position of the mounting seat and the roller can be better limited, so that the mounting seat can be better plugged in and installed, and can be better replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached picture:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the stabilizing component of the utility model;

[0020] Figure 3 This is a schematic diagram of the roller structure of the utility model.

[0021] In the figure: 10, car; 11, limit guide rail; 12, stabilizing assembly; 120, shell; 121, short spring; 122, moving seat; 1220, moving block; 1221, plug-in slot; 1222, mounting seat; 123, roller; 13, roller slot; 14, driven wheel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1-3 A stable guide structure for an elevator car is provided, comprising a car 10, wherein both sides of the car 10 are provided with limit guide rails 11, and both upper and lower sides of the limit guide rails 11 are provided with stabilizing components 12, and the stabilizing components 12 are symmetrically arranged, and roller grooves 13 are evenly opened inside the limit guide rails 11, and driven wheels 14 are arranged inside the roller grooves 13, wherein:

[0024] The stabilizing component 12 includes a shell 120, a short spring 121 is provided on the inner side of the shell 120, a moving seat 122 is provided on the other end of the short spring 121, and a roller 123 is provided on the inner side of the moving seat 122. When the car 10 is moving, the guide posts on both sides of the elevator frame are located inside the limiting guide rail 11. By providing the stabilizing component 12, the guide posts can be limited, so that when the car 10 is offset, the stabilizing component 12 automatically resets the car 10, thereby improving the stability of the car 10 when it is lifted or lowered, and by providing the roller groove 13, the position of the driven wheel 14 can be limited, and by providing the driven wheel 14, when the position of the car 10 is offset, the position of the guide post can be limited to avoid The car 10 is prevented from deviating too much, and the driven wheel 14 is provided. When the driven wheel 14 is in contact with the guide column, the rotation of the driven wheel 14 reduces the friction between the driven wheel 14 and the guide column. The housing 120 is provided to limit the positions of the short spring 121 and the moving seat 122, thereby limiting the position of the roller 123, so that the roller 123 can better fit with the guide column, thereby better automatically resetting the car 10. The moving seat 122 is provided to automatically limit the short spring 121, so that the short spring 121 can be prevented from repeatedly moving. The moving seat 122 includes a moving block 1220. The interior of the moving block 1220 is provided with a plug-in slot 1221. A mounting seat 1222 is provided inside, and the roller 123 is installed inside the mounting seat 1222. By providing a moving block 1220, the short spring 121 can be better limited and connected, and the mounting seat 1222 can be better plugged and fixed by providing a plug-in slot 1221, and the position of the mounting seat 1222 and the roller 123 can be better limited, so that the mounting seat 1222 can be better plugged and installed, and can be better replaced. A cover body is provided on the upper part of the shell 120, and screws are evenly provided inside the cover body. The cover body is screwed with the shell 120 through the screws. By providing the cover body, the cover body can be installed by rotating the screws, and the cover body can be installed and fixed by disassembling the cover body. To replace the roller 123, track blocks are provided on the inner side of the shell 120, and track grooves are provided on the upper and lower sides of the moving seat 122. The track blocks are located inside the track grooves. By providing the track blocks, the track grooves on both sides of the moving seat 122 can be limited, and the moving seat 122 can be assisted to better perform parallel movement, so that the moving seat 122 can be better moved. The roller 123 includes a rod body and a roller. The outer diameter of the rod body is provided with a bearing. The roller is installed on the upper part of the rod body through the bearing. The rod body is fixed to the upper part of the moving seat 122 by plugging. By providing the rod body, the position of the bearing can be limited, and by providing the bearing, the position of the roller can be limited, and the roller can be assisted to better rotate.The rod body is fixed by plugging, and a leather cover is provided on the outer side of the roller and the driven wheel 14. The leather cover is made of rubber material. The leather cover made of rubber material can buffer the roller 123 and the driven wheel 14 with the guide column, thereby effectively improving the service life of the guide column.

[0025] Working principle: When the car 10 is moving, the guide posts on both sides of the elevator frame are located inside the limiting guide rails 11. By providing a stabilizing component 12, the guide posts can be limited, so that when the car 10 is offset, the stabilizing component 12 automatically resets the car 10, thereby improving the stability of the car 10 during lifting and lowering. By providing a roller groove 13, the position of the driven wheel 14 can be limited. By providing a driven wheel 14, when the position of the car 10 is offset, the position of the guide post can be limited to avoid the offset of the car 10. The driven wheel 14 is too large, and when the driven wheel 14 is in contact with the guide column, the rotation of the driven wheel 14 reduces the friction between the driven wheel 14 and the guide column, and the shell 120 can be provided to limit the position of the short spring 121 and the movable seat 122, thereby limiting the position of the roller 123, so that the roller 123 can better fit the guide column, thereby better automatically resetting the car 10, and the movable seat 122 can automatically limit the short spring 121 to avoid repeated movement of the short spring 121.

[0026] It should be noted that, in this article, relational terms such as second and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stable guide structure for an elevator car, characterized in that: The invention comprises a car (10), wherein both sides of the car (10) are provided with limit guide rails (11), the upper and lower sides of the limit guide rails (11) are provided with stabilizing components (12), the stabilizing components (12) are symmetrically arranged, the inside of the limit guide rails (11) are evenly provided with roller grooves (13), and the inside of the roller grooves (13) are provided with driven wheels (14), wherein: The stabilizing component (12) comprises a shell (120), a short spring (121) is arranged on the inner side of the shell (120), a moving seat (122) is arranged on the other end of the short spring (121), and a roller (123) is arranged on the inner side of the moving seat (122).

2. The stable guide structure for an elevator car according to claim 1, characterized in that: The movable seat (122) comprises a movable block (1220), a plug-in slot (1221) is provided inside the movable block (1220), a mounting seat (1222) is provided inside the plug-in slot (1221), and the roller (123) is mounted inside the mounting seat (1222).

3. The stable guide structure for an elevator car according to claim 1, characterized in that: A cover body is arranged on the upper part of the shell (120), screw rods are evenly arranged inside the cover body, and the cover body is screwed to the shell (120) via the screw rods.

4. The stable guide structure for an elevator car according to claim 1, characterized in that: The inner side of the shell (120) is provided with a track block, and the upper and lower sides of the movable seat (122) are provided with a track groove, and the track block is located inside the track groove.

5. The stable guide structure for an elevator car according to claim 1, characterized in that: The roller (123) comprises a rod body and a roller, the outer diameter of the rod body is provided with a bearing, the roller is mounted on the upper part of the rod body through the bearing, and the rod body is fixed to the upper part of the moving seat (122) by plugging.

6. The stabilizing guide structure for an elevator car according to claim 5, characterized in that: The outer sides of the roller and the driven wheel (14) are provided with leather covers, which are made of rubber material.

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