CN213387340U

CN213387340U - Self-adaptation member angle adjusting device that upstairs or downstairs

Info

Publication number: CN213387340U
Application number: CN202022033627.0U
Authority: CN
Inventors: 朱志强; 熊艳红
Original assignee: Hubei Polytechnic Institute
Current assignee: Hubei Polytechnic Institute
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-08
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to a self-adaptive rod piece upstairs and downstairs angle adjusting device, the body of which consists of two upper bearing seats symmetrically arranged at two sides, two lower connecting blocks symmetrically arranged at two sides, two upper connecting blocks symmetrically arranged at two sides, an upper supporting frame, a lower supporting frame, a bearing fixing block, a screw rod, a nut fixing block rotating shaft, a bearing fixing block rotating shaft, a transition chain transmission mechanism, a bearing and a rotating handle, the invention solves the problem that the angle of a support frame of the self-adaptive rod upstairs and downstairs device (patent number: 2020220324165) can not be flexibly adjusted, so that a seat plate, a lubricating oil tank and the like can not incline along with the inclination of a climbing rod, and the comfort and the safety of a user sitting on the seat plate are ensured.

Description

Self-adaptation member angle adjusting device that upstairs or downstairs

Technical Field

The utility model belongs to the elevator field, in particular to angle adjusting device upstairs and downstairs of self-adaptation member.

Background

Old district construction age is earlier, and it is the multi-storey house mostly, and existing houses such as present compound floor do not have the elevator, along with the continuous promotion of the old population proportion in our country, 'unsettled old man' has become a social problem that awaits solution urgently. The elevator is additionally arranged on the compound floor and the residential building of the old community as soon as possible, has positive social significance for improving the residential function, improving the living conditions, improving the life quality and solving the inconvenience that residents, particularly the old and the weak residents go upstairs and downstairs, and is a civil engineering. For this reason, the team has previously designed an adaptive rod upstairs and downstairs device (patent No. 2020220324165) (see fig. 5-13).

The technical proposal of the utility model is that: the self-adaptive gravity clamping device is characterized in that an upper clamping friction guide wheel shaft 16 of the self-adaptive gravity clamping device and an idler wheel shaft 12 of the power transmission device are fixed on a support frame 14 of the support device through a left double-shaft bearing seat 15 and a right double-shaft bearing seat 18, a lower clamping friction guide wheel shaft 19 of the self-adaptive gravity clamping device is fixed on the support frame 14 of the support device through a left bearing seat 7 and a right bearing seat 20, a turbine bearing seat 21, a turbine bearing seat 22 and a motor 3 of the power transmission device are fixedly connected on the support frame 14 of the support device, a primary driven sprocket 5 and a secondary driven sprocket 6 of the power transmission device are fixedly connected on the lower clamping friction guide wheel shaft 19 of the self-adaptive gravity clamping device, a driven gear 17 of the power transmission device is fixedly connected on the upper clamping friction guide wheel shaft 16 of the self-adaptive gravity clamping device, the lower clamping friction guide wheel 9 and the upper clamping friction guide wheel 13 of the adaptive clamping device are clamped on two side surfaces of the climbing rod 23.

The self-adaptive gravity clamping device is characterized by mainly comprising a left bearing seat 7, a lower clamping friction guide wheel 9, an upper clamping friction guide wheel 13, a left double-shaft bearing seat 15, an upper clamping friction guide wheel shaft 16, a right double-shaft bearing seat 18, a lower clamping friction guide wheel shaft 19 and a right bearing seat 20, wherein the lower clamping friction guide wheel 9 and the upper clamping friction guide wheel 13 are in the same structure, the cross section shapes of the lower clamping friction guide wheel 9 and the upper clamping friction guide wheel 13 are U-shaped groove shapes, the upper clamping friction guide wheel 13 is fixedly connected to one end of the upper clamping friction guide wheel shaft 16, the upper clamping friction guide wheel shaft 16 is supported by the left double-shaft bearing seat 15 and the right double-shaft bearing seat 18, the lower clamping friction guide wheel 9 is fixedly connected to one end of the lower clamping friction guide wheel shaft 19, and the.

The power transmission device mainly comprises a motor 3, a primary chain 4, a primary driven sprocket 5, a secondary driving sprocket 6, an idler 8, a driven chain 10, a secondary driven chain 11, an idler shaft 12, a driven gear 17, a turbine bearing seat 21, a turbine bearing seat 22, a worm 24, a turbine 25, a coupler 26, a primary driving sprocket 27 and a turbine shaft 28, the motor 3 is connected with the worm 24 through the coupler 26, the worm 24 is in meshing transmission with the worm wheel 25, the worm wheel 25 and the first-stage driving chain wheel 27 are fixedly connected to the turbine shaft 28, the worm wheel 24 and the turbine shaft 28 are respectively supported through the turbine bearing seat 22 and the turbine bearing seat 21, the first-stage chain 4, the first-stage driven chain wheel 5 and the first-stage driving chain wheel 27 form a set of chain transmission, the second-stage driving chain wheel 6, the driven chain 10 and the second-stage driven chain 11 form a set of chain transmission, the idler wheel 8 is meshed with the driven gear 17, and the idler wheel 8 and the second-stage driven.

The supporting device mainly comprises a handrail 1, a seat board 2 and a supporting frame 14, wherein the handrail 1 and the seat board 2 are fixedly connected on the supporting frame 14.

When a user needs to go upstairs and downstairs by the aid of the device, a round or square climbing rod piece 23 is installed between the upper and lower floors, then the upper clamping friction guide wheel 13 and the lower clamping friction guide wheel 9 are hung on two side faces of the climbing rod piece 23, and due to the fact that the gravity center of the self-adaptive rod piece upstairs and downstairs device is located near the middle of the seat plate 2, the upper clamping friction guide wheel 13 and the lower clamping friction guide wheel 9 are tightly clamped on the running track under the action of self weight and lever force.

Then a user sits on a seat plate 2 of the device, holds a handrail 1, starts a motor 3, drives a lower clamping friction guide wheel shaft 19 to rotate through a worm 24 and a worm wheel 25 in sequence, drives a first-stage driving chain wheel 27, a first-stage chain 4 and a first-stage driven chain wheel 5, drives the lower clamping friction guide wheel shaft 19 to finally drive an upper clamping friction guide wheel shaft 16 to rotate through chain transmission of a second-stage driving chain wheel 6, a driven chain 10 and a second-stage driven chain 11 and transmission of an idler wheel shaft, turns through a direction change of an idler wheel 8, drives an upper clamping friction guide wheel 13 and a lower clamping friction guide wheel 9 to rotate oppositely and have the same rotating speed, drives the whole device to simultaneously move along an climbing rod piece 23 through a front-driving and rear-raking mode under the driving of the motor 3, controls the moving speed through controlling the rotating speed of the driving motor 3, and controls the forward and reverse rotation of the motor 3 in the upward and, thereby realizing climbing up and down the pole.

Because the upper clamping friction guide wheel 13 and the lower clamping friction guide wheel 9 have larger distance between the two wheels, no matter the shape of the climbing rod piece 23, no matter the shape is round, square and the like, as long as the space distance between the upper clamping friction guide wheel 13 and the lower clamping friction guide wheel 9 is larger than the diameter or the section width of the climbing rod piece 23, the device can be hung on the climbing rod piece 23 from one side of the upper clamping friction guide wheel 13 and the lower clamping friction guide wheel 9 and can be clamped on the climbing rod piece 23 in a self-adaptive manner by utilizing self weight.

Even if the climbing rod 23 is not vertically placed and forms a certain angle with the ground, the upper clamping friction guide wheel 13 and the lower clamping friction guide wheel 9 can still reliably hang on the climbing rod 23 and can be clamped on the climbing rod 23 in a self-adaptive manner by means of self weight.

Because the cross-sectional shapes of the lower clamping friction guide wheel 9 and the upper clamping friction guide wheel 13 are both U-shaped groove types, the inner walls of two sides of the U-shaped groove have good guiding functions in the process of ascending and descending of the whole device.

Through above-mentioned technical scheme, a self-adaptation member device upstairs and downstairs can carry the user and scramble from top to bottom along the member between the floor, can adapt to the member (round bar, square bar etc.) of multiple angle and multiple shape automatically, can follow member such as square bar, round bar of various angles from top to bottom, especially when erectting the pole setting of angle, can effectively shorten the climbing distance, reduces the climbing time, improves climbing efficiency. But climbing pole 23 if erect the angle when changing, transmission such as bedplate 2 on the device, worm 24, turbine 25, lubricating-oil tank etc. also will take place the slope and can not keep the horizontality, during bedplate 2 slope, the user sits on it neither comfortable nor safe, when providing the lubricating-oil tank slope of cold clear lubricating function for worm 24 and turbine 25 etc. probably causes revealing of lubricating oil, to above-mentioned problem, the utility model discloses the team proposes an angle adjusting device upstairs and downstairs of self-adaptation pole.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the utility model discloses the earlier stage development achievement of team "a self-adaptation member device of going upstairs and downstairs (patent number: 2020220324165)" bedplate 2, lubricating-oil tank etc. will take place the slope when climbing the climbing member 23 of different vertical angles, the utility model provides a self-adaptation member angle adjusting device of going upstairs and downstairs utilizes the device can adjust the angle of the support frame 14 of self-adaptation member device of going upstairs and downstairs in a flexible way, can make the spare part that inconvenient emergence slopes such as bedplate 2, lubricating-oil tank keep the horizontality to ensure that the user sits travelling comfort and the security at bedplate 2, prevent simultaneously that the lubricating oil in the lubricating oil from revealing scheduling.

The technical scheme of the utility model is that: an angle adjusting device for self-adaptive rod going upstairs and downstairs is characterized in that an upper support frame 30 and a lower support frame 31 are formed by splitting a support frame 14 of an original self-adaptive rod going upstairs and downstairs device 29, a bearing 44 is sleeved at one end of a screw rod 34 in an empty way, the other end of the screw rod 34 is fixedly connected with a rotating handle 45, and a middle thread is meshed with the nut 35, the bearing 44 and the nut 35 are respectively fixedly connected with the bearing fixing block 32 and the nut fixing block 36, the bearing fixing block 32 and the nut fixing block 36 are respectively fixedly connected with the bearing fixing block rotating shaft 39 and the nut fixing block rotating shaft 38, the bearing fixing block rotating shaft 39 and the nut fixing block rotating shaft 38 are respectively supported by two upper bearing blocks 33 and two lower bearing blocks 37 which are symmetrically arranged and can freely rotate, one ends of the lower connecting block 40 and the upper connecting block 42 are respectively fixedly connected with the lower support frame 31 and the upper support frame 30, the other ends of the lower connecting block 40 and the upper connecting block 42 form a rotating pair through a rotating shaft 41, the upper bearing blocks 33 and the lower bearing blocks 37 are respectively fixedly connected on the upper support frame 30 and the lower support frame 31, and the transition chain transmission mechanism 43 is used.

The utility model has the advantages that: the utility model provides a the utility model discloses the problem of the angle that can not adjust the support frame 14 of self-adaptation member upstairs and downstairs device is gone up and down to the team earlier stage development achievement patent "a self-adaptation member (patent number: 2020220324165)" can not be nimble, makes bedplate 2, lubricating-oil tank etc. can not incline thereupon because of the slope of climbing the member, ensures that the user sits travelling comfort and the security at bedplate 2, prevents simultaneously that the lubricating oil in the lubricating oil from revealing the scheduling problem.

Drawings

FIG. 1 is a three-dimensional view I of an adaptive rod upstairs and downstairs device with an angle adjusting device;

FIG. 2 is a three-dimensional view of an adaptive rod upstairs and downstairs device with an angle adjusting device;

FIG. 3 is a three-dimensional view of the angle adjustment apparatus;

FIG. 4 is a partial three-dimensional view of the angle adjustment apparatus;

FIG. 5 is a first three-dimensional view of the adaptive rod going upstairs and downstairs device;

FIG. 6 is a second three-dimensional view of the adaptive rod upstairs and downstairs device;

FIG. 7 is a three-dimensional view of the adaptive rod upstairs and downstairs device;

FIG. 8 is a view of the adaptive rod going upstairs and downstairs apparatus;

FIG. 9 is a first transmission diagram of the adaptive rod upstairs and downstairs device;

FIG. 10 is a second driving diagram of the adaptive rod upstairs and downstairs device;

FIG. 11 is a first three-dimensional view of the armrest, seat pan, and support bracket;

FIG. 12 is a second three-dimensional view of the armrest, seat pan, and support bracket;

fig. 13 is a lower clamp friction guide wheel.

Wherein the content of the first and second substances,

1. the device comprises handrails, a seat plate, a motor, a primary chain, a secondary chain, a primary driven sprocket, a secondary driving sprocket, a left bearing seat, a left idler, a secondary driven sprocket, a lower clamping friction guide wheel, a driven chain, a secondary idler shaft, a secondary driven chain, a secondary driven wheel shaft, a secondary driven chain, 35. the nut, 36, the nut fixing block, 37, the lower bearing block, 38, the nut fixing block rotating shaft, 39, the bearing fixing block rotating shaft, 40, the lower connecting block, 41, the rotating shaft, 42, the upper connecting block, 43, the transition chain transmission mechanism, 44, the bearing and 45, the rotating handle

Detailed Description

As shown in fig. 1-13, when the device is climbing a climbing rod 23 with different vertical angles, the upper clamping friction guide wheel 13 and the lower clamping friction guide wheel 9 are firstly hung on two sides of the climbing rod 23, and because the gravity center of the self-adaptive rod upstairs and downstairs device is positioned near the middle of the seat plate 2, the upper clamping friction guide wheel 13 and the lower clamping friction guide wheel 9 are tightly clamped on the running track under the self-weight and the lever acting force.

Then the rotating handle 45 is rotated to drive the screw rod 34 to rotate, the screw rod 34 is in meshing transmission with the nut 35, the nut 35 axially moves on the screw rod 34, when the screw rod 34 rotates forwards, parts (the seat plate 2, the worm 24, the worm wheel 25, the nut 35, the nut fixing block 36, the lower bearing seat 37 and the like) fixed on the lower support frame 31 are pushed to rotate clockwise around the nut fixing block rotating shaft 38, when the screw rod 34 rotates backwards, parts (the seat plate 2, the worm 24, the worm wheel 25, the nut 35, the nut fixing block 36, the lower bearing seat 37 and the like) fixed on the lower support frame 31 are pushed to rotate anticlockwise around the nut fixing block rotating shaft 38, when the rotating handle 45 is slowly rotated to enable the parts fixed on the lower support frame 31 to rotate clockwise or anticlockwise around the nut fixing block rotating shaft 38, the seat plate 2 and the lubricating oil tank (the worm wheel mechanism) fixed, oil bath lubrication should be adopted, in order to express the internal transmission of the worm gear, a lubricating oil tank is not shown), and the like, to ensure the comfort and safety of a user sitting on the seat plate 2, and simultaneously prevent the problems of leakage of lubricating oil in the lubricating oil, and the like.

The user then sits on the seat plate 2 of the device and holds the handrail 1 and the starting motor 3 drives the adaptive bar upstairs and downstairs device 29 up and down along the climbing bar 23.

Claims

1. An angle adjusting device for self-adaptive rod going upstairs and downstairs is characterized in that the upper support frame and the lower support frame are formed by splitting a support frame of the original device for self-adaptive rod going upstairs and downstairs, one end of the screw rod is sleeved with a bearing in an empty way, the other end of the screw rod is fixedly connected with a rotating handle, middle threads are meshed with the nut, and the bearing and the nut are fixedly connected with the bearing fixing block and the nut fixing block respectively, the bearing fixing block and the nut fixing block are respectively fixedly connected with a bearing fixing block rotating shaft and a nut fixing block rotating shaft, the bearing fixing block rotating shaft and the nut fixing block rotating shaft are respectively supported by two upper bearing seats and two lower bearing seats which are symmetrically arranged and can freely rotate, one ends of the lower connecting block and the upper connecting block are respectively fixedly connected with the lower supporting frame and the upper supporting frame, the other ends of the lower connecting block and the upper connecting block form a rotating pair through rotating shafts, the upper bearing seats and the lower bearing seats are respectively fixedly connected onto the upper supporting frame and the lower supporting frame, and the transition chain transmission mechanism transfers the driving force of a turbine shaft of an.