Stable elevator connecting structure

Abstract

The utility model discloses a stable elevator connecting structure which comprises an elevator car body and an elevator guide rail. Mounting frames are fixedly mounted on the two sides of the upper end and the lower end of the elevator car body correspondingly, supporting pipes are connected to the upper ends of the outer sides of the mounting frames in a penetrating and threaded mode, main fixing nuts used for fastening the supporting pipes are connected to the outer curved surfaces of the two sides of the middles of the supporting pipes in a threaded mode, and clamping tables are arranged on the outer sides of the supporting pipes. The outer curved surface of the inner side of the supporting pipe is rotationally connected with a first limiting ring groove through a rotating shaft, the inner wall of the supporting pipe is movably connected with a supporting column in an attached mode, a limiting screw is fixedly installed on the outer side of the supporting column, a guide shoe is fixedly installed on the inner side of the supporting column, and a shoe block is detachably and fixedly installed on the inner wall of the guide shoe. Second limiting ring grooves are fixedly formed in the outer sides of the lower ends of the guide shoes, and supporting springs are movably connected to the inner walls of the first limiting ring grooves in a limiting and attaching mode. According to the utility model, the safe position of the guide shoe can be monitored while the elevator car main body stably runs up and down.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator engineering technical field, concretely is a kind of stable elevator connecting structure. BACKGROUND

[0002] Elevator is the permanent transportation equipment that its car runs in at least two columns vertical to horizontal plane or with the rigidity track movement of inclination angle less than 15 °.There are also step type, step board is installed on continuous operation, commonly known as escalator or moving sidewalk.Service to the fixed type lifting equipment of specified floor.Vertical lift has a car, and it runs between at least two columns vertical or inclination angle less than 15 ° rigid guide rail.The car size and structural form facilitate passenger access or loading and unloading goods.Elevator is used as the general term of vertical traffic transport tool in building regardless of its driving mode.

[0003] The main functions of elevator include: vertical transportation: the main function of elevator is to provide vertical transportation service between floors inside building.Improve traffic efficiency: in high-rise building or large public building, the existence of elevator greatly improves the traffic efficiency of people.Improve building quality: as an important part of modern building, the design, performance and safety of elevator are directly related to the overall quality and image of building.

[0004] But the prior art in actual use, the connecting structure between traditional elevator car and guide shoe is fixed by bolt or welding mode, these connection modes are simple, but in long-term operation, it can be loose or damaged due to vibration, wear or external impact, further influence the stability and safety of elevator car.In addition, the traditional connecting structure is often difficult to provide enough rigidity and flexible balance when dealing with complex working conditions in the process of elevator operation, resulting in unstable elevator operation and decreased ride comfort. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of stable elevator connecting structure, to solve the connecting structure between traditional elevator car and guide shoe in the background art described above is fixed by bolt or welding mode, these connection modes are simple, but in long-term operation, it can be loose or damaged due to vibration, wear or external impact, further influence the stability and safety of elevator car.In addition, the traditional connecting structure is often difficult to provide enough rigidity and flexible balance when dealing with complex working conditions in the process of elevator operation, resulting in unstable elevator operation and decreased ride comfort.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: including elevator car main body and elevator guide rail;

[0007] The installation frame is fixedly installed on the upper end and the lower end of the elevator car body, the support pipe is connected with the installation frame through threads, the outer curved surface of the middle part of the support pipe is connected with the main fixing nut for fastening the support pipe through threads, the clamping table is arranged on the outer side of the support pipe, the first limiting ring groove is arranged on the outer curved surface of the inner side of the support pipe through a rotating shaft, the support column is movably connected with the inner wall of the support pipe, the limiting screw is fixedly installed on the outer side of the support column, the guide shoe is fixedly installed on the inner side of the support column, the shoe block is detachably fixedly installed on the inner wall of the guide shoe, the second limiting ring groove is fixedly installed on the outer side of the lower end of the guide shoe, and the support spring is movably connected with the inner wall of the first limiting ring groove.

[0008] The infrared emitter is connected with the installation frame through threads, the outer curved surface of the middle part of the infrared emitter is connected with the auxiliary fastening nut for locking and fastening the infrared emitter through threads, the mounting seat is fixedly installed on the outer side of the lower end of the guide shoe, and the infrared receiver is connected with the mounting seat through threads.

[0009] Preferably, the number of elevator guide rails is two, and the two elevator guide rails are symmetrically distributed on the two sides of the elevator car body.

[0010] Preferably, the number of installation frames is four, and every two installation frames form a group, and the two groups of installation frames are symmetrically distributed on the upper end and the lower end of the elevator car body.

[0011] Preferably, the outer curved surface of the middle part of the support pipe is provided with external threads, and the outer curved surface of the limiting screw is connected with the limiting nut for limiting the support column.

[0012] Preferably, the outer end of the elevator guide rail is movably connected with the inner wall of the shoe block, so that the elevator car body is guided to move up and down through the cooperation of the shoe block and the guide shoe.

[0013] Preferably, the second limiting ring groove is on the same horizontal line as the first limiting ring groove, the support spring is movably connected with the inner wall of the second limiting ring groove away from the first limiting ring groove, and the support spring is in a compressed state, so that the support pipe and the guide shoe are elastically supported through the cooperation of the support spring, the first limiting ring groove and the second limiting ring groove.

[0014] Preferably, the outer curved surface of the middle part of the infrared emitter is provided with external threads, and the mounting seat is provided with an internal thread hole on the outer side of the middle part.

[0015] Preferably, the infrared receiver and the infrared emitter are on the same horizontal line, so that the guide shoe is monitored in a safe position through the cooperation of the infrared emitter and the infrared receiver.

[0016] Compared with the prior art, the elevator guide rail safety monitoring device has the advantages that:

[0017] The utility model discloses when the guide shoe is in the process of moving up and down linearly on the outer end of the elevator guide rail and shakes outward displacement because of the foreign matter or the oil sludge on the outer surface of the elevator guide rail, the guide shoe can drive the support column to move linearly outward along the inner wall of the support pipe, and the elastic support of the support spring can play the buffering effect when the guide shoe shakes outward displacement, so that the elevator car main body can stably operate up and down, and when overhauling and maintaining, the support pipe is driven to rotate by the movable wrench and the clamping table when the main fixed nut is loosened, the support pipe moves left and right when the force left and right is generated by the threaded connection of the upper end of the installation frame outside, the first limit ring groove moves left and right when the support pipe moves left and right, the support spring is compressed or released when the first limit ring groove moves left and right, and the elastic potential energy of the support spring changes when the support spring is compressed or released, so that the buffering potential energy of the support spring can be adjusted when the guide shoe shakes outward displacement, and the situation that the buffering potential energy of the support spring is too large or too small can be avoided, so that the left and right oscillation of the elevator car main body is avoided.

[0018] The utility model discloses still through infrared emitter cooperation infrared receiver safe position monitoring to guide shoe, when guide shoe appears to incline or displacement, infrared signal infrared receiver will not receive that infrared emitter emits, when infrared receiver receives not the infrared signal that infrared emitter emits, can through the break signal of signal break -off between infrared emitter and infrared receiver and produce safe warning, so that when the elevator car main body can stably operate up and down, the safe position of guide shoe can be monitored. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model of a kind of stable elevator connecting structure;

[0020] Figure 2 It is local structure schematic diagram of the utility model of a kind of stable elevator connecting structure Figure One ;

[0021] Figure 3 It is local structure schematic diagram of the utility model of a kind of stable elevator connecting structure Figure Two .

[0022] In the drawing: 1, elevator car main body;2, elevator guide rail;3, installation frame;4, support pipe;5, main fixed nut;6, clamping table;7, first limit ring groove;8, support column;9, limit screw;10, guide shoe;11, shoe block;12, second limit ring groove;13, support spring;14, infrared emitter;15, vice fastening nut;16, mounting seat;17, infrared receiver. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-3 The utility model provides a kind of stable elevator connecting structure technical scheme: including elevator car main body 1 and elevator guide rail 2, and elevator guide rail 2 quantity has two, respectively with elevator car main body 1 two sides symmetrical distribution;

[0025] Elevator car main body 1 upper and lower end two sides are respectively fixedly installed with mounting bracket 3, and mounting bracket 3 quantity has four, every two mounting bracket 3 is a group, two groups of mounting bracket 3 are respectively with elevator car main body 1 upper and lower end two sides symmetrical distribution, and mounting bracket 3 outer side upper end is respectively provided with internal thread hole, mounting bracket 3 outer side upper end is penetrated with support pipe 4 of screw connection, support pipe 4 middle part outer curvature is provided with external thread, support pipe 4 middle part two sides outer curvature is screw connected with the main fixed nut 5 for the fastening of support pipe 4, support pipe 4 outer side is provided with clamping table 6, so that by external movable spanner cooperation clamping table 6, support pipe 4 can be driven to rotate, support pipe 4 inner side outer curvature is rotatably connected with first limit ring groove 7, support column 8 is movably connected with the inner wall of support pipe 4, limit screw 9 is fixedly installed on the outer side of support column 8, limit nut is screw connected with the outer curvature of limit screw 9 for the limiting of support column 8, guide shoe 10 is fixedly installed on the inner side of support column 8, and boot block 11 is detachably fixedly installed on the inner wall of guide shoe 10, and elevator guide rail 2 outer end is movably connected in the inner wall of boot block 11, so that elevator car main body 1 is guided to move up and down by boot block 11 cooperation guide shoe 10, second limit ring groove 12 is fixedly installed on the outer side of the lower end of guide shoe 10, and second limit ring groove 12 is on the same horizontal line with first limit ring groove 7, support spring 13 is movably connected with the inner wall of first limit ring groove 7, and support spring 13 is movably connected with the inner wall of second limit ring groove 12 on the side end away from first limit ring groove 7, support spring 13 is in compression state, so that support pipe 4 and guide shoe 10 are respectively elastically supported by support spring 13 cooperation first limit ring groove 7 and second limit ring groove 12;

[0026] The lower end of the mounting frame 3 is threaded and connected with an infrared emitter 14, and the outer curved surface of the middle part of the infrared emitter 14 is provided with external threads, and the outer curved surface of the two sides of the middle part of the infrared emitter 14 is threaded and connected with a secondary fastening nut 15 for locking and fastening the infrared emitter 14, and the lower end of the guide shoe 10 is fixedly provided with a mounting seat 16, and the outer side of the middle part of the mounting seat 16 is provided with an internal threaded hole, and the outer side of the middle part of the mounting seat 16 is threaded and connected with an infrared receiver 17, and the infrared receiver 17 and the infrared emitter 14 are in the same horizontal direction, so that the safety position of the guide shoe 10 is monitored by the cooperation of the infrared emitter 14 and the infrared receiver 17.

[0027] Working principle: in use, when the elevator car body 1 is driven by the cooperation of the elevator steel wire rope and the elevator traction sheave to move up and down, the guide shoe 10 moves up and down, and the shoe block 11 moves up and down along the outer end of the elevator guide rail 2, so that the elevator car body 1 is guided to move up and down by the cooperation of the shoe block 11 and the guide shoe 10, and when the elevator shoe block 11 cooperates with the guide shoe 10 to guide the elevator car body 1 to move up and down, the support spring 13 cooperates with the first limiting ring groove 7 and the second limiting ring groove 12 to elastically support the support pipe 4 and the guide shoe 10 respectively, so that when the guide shoe 10 moves up and down along the outer end of the elevator guide rail 2 and moves outward due to impurities or oil sludge on the outer surface of the elevator guide rail 2, the guide shoe 10 drives the support column 8 to move outward along the inner wall of the support pipe 4, and the elastic support of the support spring 13 can play a buffering role when the guide shoe 10 moves outward, so that the elevator car body 1 moves stably up and down, and when maintenance is carried out, the main fixed nut 5 is loosened by rotating, and when the main fixed nut 5 is loosened, the support pipe 4 is driven to rotate by the movable wrench cooperating with the clamping table 6, and when the support pipe 4 rotates, it moves left and right due to the force generated by the threaded connection between the outer side of the upper end of the mounting frame 3, when the support pipe 4 moves left and right, the first limiting ring groove 7 moves left and right, and when the first limiting ring groove 7 moves left and right, the support spring 13 is compressed or released, and when the support spring 13 is compressed or released, the elastic potential energy of the support spring 13 changes, so that the buffering of the guide shoe 10 moving outward is realized, and the buffering potential energy of the support spring 13 can be adjusted, so that the left and right oscillation of the elevator car body 1 caused by the excessive or insufficient buffering potential energy of the support spring 13 is avoided;

[0028] Meanwhile, the guide shoe 10 is monitored in safe position by the infrared emitter 14 cooperating with the infrared receiver 17, when the guide shoe 10 is inclined or displaced, the infrared signal emitted by the infrared emitter 14 cannot be received by the infrared receiver 17, when the infrared receiver 17 cannot receive the infrared signal emitted by the infrared emitter 14, the disconnection signal generated by the signal disconnection between the infrared emitter 14 and the infrared receiver 17 can be used for safe warning, so that the stable up and down operation of the elevator car main body 1 can be maintained, and the safe position of the guide shoe 10 can be monitored.

[0029] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stable elevator connection structure, characterized by: It include elevator car body (1) and elevator guide rail (2); The mounting frame (3) is fixedly installed on the upper end and the lower end of the elevator car body (1), the support pipe (4) is threaded on the outer side of the upper end of the mounting frame (3), the main fixing nut (5) for fastening the support pipe (4) is threaded on the outer curved surface of the two sides of the middle part of the support pipe (4), the clamping table (6) is formed on the outer side of the support pipe (4), the first limiting ring groove (7) is rotatably connected to the outer curved surface of the inner side of the support pipe (4), the support column (8) is movably connected to the inner wall of the support pipe (4), the limiting screw (9) is fixedly installed on the outer side of the support column (8), the guide shoe (10) is fixedly installed on the inner side of the support column (8), the shoe block (11) is detachably fixedly installed on the inner wall of the guide shoe (10), the second limiting ring groove (12) is fixedly installed on the outer side of the lower end of the guide shoe (10), and the support spring (13) is movably connected to the inner wall of the second limiting ring groove (12) away from the first limiting ring groove (7). The infrared emitter (14) is threaded on the lower end of the mounting frame (3), the auxiliary fastening nut (15) for locking and fastening the infrared emitter (14) is threaded on the outer curved surface of the two sides of the middle part of the infrared emitter (14), the mounting seat (16) is fixedly installed on the outer side of the lower end of the guide shoe (10), and the infrared receiver (17) is threaded on the outer side of the middle part of the mounting seat (16).

2. A stable elevator connection structure according to claim 1, characterized in that: The number of the elevator guide rail (2) is two, which are symmetrically distributed on the two sides of the elevator car body (1).

3. A stable elevator connection structure according to claim 2, characterized in that: The number of the mounting frame (3) is four, and every two mounting frames (3) form a group, and the two groups of mounting frames (3) are symmetrically distributed on the upper end and the lower end of the elevator car body (1), respectively, and the inner threaded holes are formed on the outer side of the upper end and the lower end of the mounting frame (3).

4. A stable elevator connection structure according to claim 3, characterized in that: The outer thread is formed on the outer curved surface of the middle part of the support pipe (4), and the limiting nut is threaded on the outer curved surface of the limiting screw (9) for limiting the support column (8).

5. A stable elevator connection structure according to claim 4, characterized in that: The outer end of the elevator guide rail (2) is movably connected to the inner wall of the shoe block (11), so that the elevator car body (1) is guided to move up and down through the cooperation of the shoe block (11) and the guide shoe (10).

6. A stable elevator connection structure according to claim 5, characterized in that: The second limiting ring groove (12) is on the same horizontal line as the first limiting ring groove (7), the support spring (13) is movably connected to the inner wall of the second limiting ring groove (12) away from the first limiting ring groove (7), and the support spring (13) is in a compressed state, so that the support pipe (4) and the guide shoe (10) are elastically supported through the cooperation of the support spring (13) and the first limiting ring groove (7) and the second limiting ring groove (12), respectively.

7. A stable elevator connection structure according to claim 6, characterized in that: The outer thread is formed on the outer curved surface of the middle part of the infrared emitter (14), and the inner threaded hole is formed on the outer side of the middle part of the mounting seat (16).

8. A stable elevator connection structure according to claim 7, characterized in that: The infrared receiver (17) and the infrared emitter (14) are on the same horizontal line, so that the guide shoe (10) is monitored in a safe position through the cooperation of the infrared emitter (14) and the infrared receiver (17).

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