CN114955804A - Elevator hauler with lubricated keeping type main shaft - Google Patents
Elevator hauler with lubricated keeping type main shaft Download PDFInfo
- Publication number
- CN114955804A CN114955804A CN202210392846.9A CN202210392846A CN114955804A CN 114955804 A CN114955804 A CN 114955804A CN 202210392846 A CN202210392846 A CN 202210392846A CN 114955804 A CN114955804 A CN 114955804A
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- main shaft
- traction
- fixedly connected
- oil
- induction
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- 230000006698 induction Effects 0.000 claims abstract description 81
- 238000005461 lubrication Methods 0.000 claims abstract description 50
- 239000010687 lubricating oil Substances 0.000 claims abstract description 46
- 230000001050 lubricating effect Effects 0.000 claims abstract description 43
- 239000003921 oil Substances 0.000 claims description 93
- 230000000903 blocking effect Effects 0.000 claims description 44
- 238000010521 absorption reaction Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 25
- 239000000945 filler Substances 0.000 claims description 21
- 230000007704 transition Effects 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 18
- 230000035515 penetration Effects 0.000 claims description 17
- 230000004044 response Effects 0.000 claims description 17
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 229920006395 saturated elastomer Polymers 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 230000008595 infiltration Effects 0.000 claims description 7
- 238000001764 infiltration Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 20
- 230000008569 process Effects 0.000 abstract description 19
- 230000008646 thermal stress Effects 0.000 abstract description 7
- 239000013589 supplement Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/12—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by capillary action, e.g. by wicks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N2039/007—Using strainers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator traction machine with a lubrication maintaining type main shaft, belonging to the field of elevator accessories, the elevator traction machine with the lubrication maintaining type main shaft comprises a traction machine body, the output end of the traction machine body is connected with a traction main shaft, the outer end of the traction main shaft is fixedly connected with a traction rotating wheel, the outer end of the traction main shaft is rotatably connected with a pair of main shaft protecting shells which are respectively positioned at the front side and the rear side of the traction rotating wheel, an induction tension sleeve is fixedly connected in the main shaft protecting shell, the automatic supplement of lubricating oil can be effectively realized in the continuous rotating friction process of the traction main shaft through the matching of a lubricating strip, a lubricating oil bag and a lubricating ball, the lubrication maintaining degree in the working process of the traction main shaft is effectively maintained, the generation of the internal thermal stress is reduced, the damage amount of the traction main shaft is reduced, and simultaneously, the force bearing induction component and the lubrication maintaining component are effectively matched, the stability of car operation is kept, and then user's experience sense and security are improved.
Description
Technical Field
The invention relates to the field of elevator accessories, in particular to an elevator traction machine with a lubrication and maintenance type main shaft.
Background
The main accessories of the elevator comprise an elevator tractor, an elevator door motor, a control cabinet, a guide rail, a speed limiter, a safety gear, a steel wire rope, a car, a buffer period, a safety switch, a limit switch and the like. The elevator tractor is the power equipment of the elevator, also called the elevator host computer, the function is to transmit and transmit the power to make the elevator run, it is made up of electric motor, brake, shaft coupling, reduction box, traction sheave, framework and leading wheel and subsidiary barring hand wheel, etc., the leading wheel is generally mounted on the bearing beam under framework or framework, barring hand wheel some fix on motor shaft, also hang on nearby wall at ordinary times, in use, overlap on motor shaft again.
The elevator traction machine controls the elevator car to move up and down through the matching of a traction steel wire rope and a counterweight device, namely, a motor rotates to drive a traction wheel to rotate, the steel wire rope is driven, the car and the counterweight move relatively, the car rises, and the counterweight descends; the counterweight rises and the car descends. The car then reciprocates up and down along the guide rails in the hoistway, and the elevator performs a vertical transportation task.
When the elevator traction machine drives the car to perform a vertical conveying task, the smooth degree of the rotation of the main shaft of the traction wheel is one of main parameters of the running stability of the car, and in the continuous friction use process, lubricating oil in the main shaft is continuously reduced due to the influence of factors such as friction heat and the like, so that the main shaft is easily deformed due to thermal stress, the damage to the main shaft is caused, the running stability of the car is also easily reduced, and the experience and the safety of a user are further reduced.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an elevator traction machine with a lubrication retaining type main shaft, which can effectively realize automatic replenishment of lubricating oil in the continuous rotation friction process of the traction main shaft through the matching of a lubricating strip, a lubricating oil bag and a lubricating ball, effectively maintain the lubrication retaining degree of the traction main shaft in the working process, reduce the generation of internal thermal stress, reduce the damage amount of the traction main shaft, and effectively maintain the running stability of a car through the matching of a bearing induction component and a lubrication retaining component so as to improve the experience feeling and the safety of a user.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An elevator traction machine with a lubrication maintaining type main shaft comprises a traction machine body, wherein the output end of the traction machine body is connected with a traction main shaft, the outer end of the traction main shaft is fixedly connected with a traction rotating wheel, the outer end of the traction main shaft is rotatably connected with a pair of main shaft protecting shells which are respectively positioned at the front side and the rear side of the traction rotating wheel, an induction tension sleeve is fixedly connected in the main shaft protecting shell, one end, close to the traction main shaft, of the induction tension sleeve is provided with a plurality of lubrication maintaining assemblies in a circular array, a pressure bearing cavity is formed in the induction tension sleeve, a plurality of load bearing induction assemblies in a circular array are fixedly connected in the pressure bearing cavity, and the load bearing induction assemblies are matched with the lubrication maintaining assemblies;
the lubricating and maintaining assembly comprises a lubricating strip, one end of the induction tension sleeve, which is close to the traction main shaft, is fixedly connected with the lubricating strip, a lubricating oil sac is embedded in the lubricating strip, one end of the lubricating strip close to the traction main shaft is embedded with a penetrating arc block matched with the lubricating oil sac, one end of the penetrating arc block close to the traction main shaft is rotatably connected with a plurality of lubricating balls matched with the traction main shaft, and through the matching of the lubricating strip, the lubricating oil bag and the lubricating balls, during the continuous rotation and friction process of the traction main shaft, the automatic replenishment of lubricating oil can be effectively realized, the lubricating maintaining degree during the working process of the traction main shaft is effectively maintained, the generation of internal thermal stress is reduced, when reducing and towing main shaft damage volume, effectively through the cooperation of load response subassembly and lubricated subassembly in addition, keep the stationarity of car operation, and then improve user's experience and feel and security.
Furthermore, the saturated oil absorption block is filled in the penetration arc block, one end, far away from the traction main shaft, of the saturated oil absorption block is fixedly connected with a plurality of oil absorption strips, one end, far away from the traction main shaft, of each oil absorption strip extends into the lubricating oil bag, the penetration arc block can keep sufficient lubricating oil of the penetration arc block through the matching of the oil absorption strips and the saturated oil absorption block, and in the process that the traction main shaft and the lubricating balls continuously rotate, the sufficient adhesion of the lubricating oil on the lubricating balls is effectively kept, so that the lubricating degree of the traction main shaft is kept, the friction damage of the traction main shaft is reduced, and the service life of the traction main shaft is prolonged.
Furthermore, the bearing sensing assembly comprises an arc-shaped negative pressure sleeve, the arc-shaped negative pressure sleeve is fixedly connected in the bearing cavity, a sensing cavity is formed in the arc-shaped negative pressure sleeve, the inner wall of the sensing cavity, which is close to one side of the traction main shaft, is fixedly connected with a negative pressure adsorption filler, the negative pressure adsorption filler is far away from one end of the traction main shaft, is fixedly connected with a one-way through film, the negative pressure adsorption filler is close to a bearing pipe, which is connected with one end of the traction main shaft, and is communicated with the bearing pipe, in the process of continuously bearing the traction main shaft, the volume of the arc-shaped negative pressure sleeve can be effectively kept through the matching of the negative pressure adsorption filler and the one-way through film, and then bearing buffering and supporting are carried out on the traction main shaft, the rotating balance of the traction main shaft is effectively kept, and the bearing damage of the traction main shaft is reduced.
Furthermore, the bearing pipe is close to and tows main shaft one end and runs through the response tension cover to extend to in the lubricating strip, lubricating oil bag keeps away from and tows main shaft one end fixedly connected with pressure pipe, and pressure pipe and bearing pipe switch-on mutually.
Further, two adjacent arc negative pressure cover fixedly connected with deformation induction pipe between, deformation induction pipe and response chamber meet logical, and deformation induction pipe is located one-way logical membrane and keeps away from and tow main shaft one side, be provided with deformation response subassembly in the deformation induction pipe.
Furthermore, the deformation sensing component comprises a permeation sealing block, one side of the inner wall of the deformation sensing pipe, which is close to the arc-shaped negative pressure sleeve, is fixedly connected with the permeation sealing block, the inner wall of the deformation induction pipe is positioned at one side of the permeation sealing block far away from the arc negative pressure sleeve and is fixedly connected with a limiting baffle, a guide rod is fixedly connected between the limit baffle and the infiltration sealing block, the outer end of the guide rod is slidably connected with a blocking induction block, an oil absorption expansion force net is fixedly connected between the blocking induction block and the infiltration sealing block, when the lubrication maintaining assembly is uneven, the lubricating oil can continuously flow into the arc-shaped negative pressure sleeve, through the insulation induction of the deformation induction component, the deformation condition of the traction main shaft is effectively assisted to obtain by maintenance personnel, the deformation sensing precision of the traction main shaft is improved, meanwhile, the maintenance effect of the traction machine body can be effectively improved, and the safety guarantee of elevator operation is kept.
Furthermore, when blocking, the induction block is close to an end of the arc-shaped negative pressure sleeve and is fixedly connected with a plurality of blocking antennae, and the permeation sealing block is far away from an end of the arc-shaped negative pressure sleeve and is fixedly connected with a plurality of induction contact pieces matched with the blocking antennae.
Furthermore, one end of the one-way through membrane, which is far away from the traction main shaft, is provided with a pressure-bearing deblocking assembly, the pressure-bearing deblocking assembly comprises an oil transfer sheet, one end of the one-way through membrane, which is far away from the traction main shaft, is fixedly connected with an oil transfer sheet communicated with the traction main shaft, one end of the oil transfer sheet, which is far away from the traction main shaft, is fixedly connected with a pair of separation nets respectively positioned at two sides of the oil filter bag, the separation nets are matched with a deformation induction pipe, one end of the separation net, which is far away from the traction main shaft, is fixedly connected with a deblocking slide sheet in sliding connection with an induction cavity, one end of the deblocking slide sheet, which is close to the traction main shaft, is fixedly connected with a blocking bag matched with the oil filter bag, a plurality of expansion strips positioned at the outer side of the oil filter bag are fixedly connected between the deblocking slide sheet and the oil transfer sheet, and the expansion strips are communicated with the oil filter bag, the lubricating oil that gets into in the arc negative pressure cover can carry out flow control through the setting of pressure-bearing deblocking subassembly, and when dragging main shaft deformation volume not big, effectively keep bearing response subassembly and lubricated subassembly of keeping to the guard action effect of dragging the main shaft, can also reduce deformation response subassembly's error rate, further improved the operation security of hauler body.
Furthermore, one end, far away from the traction main shaft, of the filtering oil bag is fixedly connected with a transition oil column communicated with the traction main shaft, one end, far away from the traction main shaft, of the transition oil column is provided with a plurality of transition oil holes, one side, close to the traction main shaft, of the deblocking slip sheet is provided with a blocking groove matched with the transition oil column, and a blocking layer is fixedly connected in the blocking groove.
Furthermore, a plurality of oil sealing cavities are formed in the blocking bag and communicated with the blocking grooves through guide strips, filtering filler is filled in the filtering oil bag, and the supporting force of the bearing induction assembly can be kept through the matching of the oil transfer column and the oil sealing cavities, so that the bearing pressure of the traction main shaft is effectively buffered, and the deformation degree of the traction machine body is reduced.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through lubricating strip, the cooperation of lubricating oil bag and lubricated ball, is towing the continuous rotational friction in-process of main shaft, can effectively realize the automatic replenishment of lubricating oil, effectively keeps towing the lubricated degree of keeping in the main shaft working process, reduces the production of its internal thermal stress, when reducing and towing the main shaft damage volume, effectively through the cooperation of load response subassembly with lubricated maintenance subassembly in addition, keep the stationarity of car operation, and then improve user's experience sense and security.
(2) The penetration arc block can keep sufficient lubricating oil of the penetration arc block through the matching of the oil suction strip and the saturated oil suction block, so that the adhesion of the lubricating oil on the lubricating ball is effectively kept sufficient in the process of continuously rotating the traction main shaft and the lubricating ball, the lubricating degree of the traction main shaft is further kept, the friction damage of the traction main shaft is reduced, and the service life of the traction main shaft is prolonged.
(3) In the process that the traction main shaft continuously bears the force, the negative pressure adsorption filler and the one-way through film are matched to effectively keep the volume of the arc-shaped negative pressure sleeve, so that the traction main shaft is buffered and supported in force bearing, the rotation balance of the traction main shaft is effectively kept, and the bearing damage of the traction main shaft is reduced.
(4) When the lubrication keeping assembly is uneven, lubricating oil can continuously flow into the arc-shaped negative pressure sleeve, through the insulation induction of the deformation induction assembly, maintenance personnel can be effectively assisted to acquire the deformation condition of the traction main shaft, the deformation sensing precision of the traction main shaft is improved, the maintenance effect on the traction machine body can be effectively improved, and the safety guarantee performance of elevator operation is kept.
(5) The lubricating oil that gets into in the arc negative pressure cover can carry out flow control through the setting of pressure-bearing deblocking subassembly, and when dragging main shaft deformation volume not big, effectively keep bearing response subassembly and lubricated subassembly of keeping to the guard action effect of dragging the main shaft, can also reduce deformation response subassembly's error rate, further improved the operation security of hauler body.
(6) The cooperation of crossing oil post and oil seal chamber can keep the holding power of load response subassembly, effectively cushions the bearing pressure who tows the main shaft, reduces the deformation degree of hauler body.
Drawings
Fig. 1 is a schematic view of an axis measuring structure of a traction machine body of the invention;
FIG. 2 is a schematic top sectional view of the traction machine body according to the present invention;
FIG. 3 is a schematic illustration of an exploded structure of the spindle shield of the present invention;
fig. 4 is a schematic diagram of the cooperative explosion structure of the force bearing induction assembly and the lubrication maintaining assembly of the invention;
FIG. 5 is a schematic left-side sectional view of the spindle cover according to the present invention;
FIG. 6 is a schematic left-side sectional view of the force-bearing sensing assembly and the lubrication retaining assembly of the present invention;
FIG. 7 is a schematic left side cross-sectional view of the lubrication retainer assembly of the present invention;
fig. 8 is a schematic left-side sectional structure view of the force-bearing induction assembly of the present invention during blocking;
fig. 9 is a schematic left-side sectional structure view of the force-bearing induction assembly of the present invention when it is unsealed.
The reference numbers in the figures illustrate:
1 tractor body, 101 traction main shaft, 102 traction rotating wheel, 2 main shaft protecting shell, 201 induction tension sleeve, 3 bearing induction component, 301 arc negative pressure sleeve, 3011 negative pressure adsorption filler, 3012 one-way through film, 302 deformation induction pipe, 303 bearing pipe, 4 lubrication keeping component, 401 lubricating strip, 402 penetration arc block, 4021 saturated oil absorption block, 4022 oil absorption strip, 403 lubrication ball, 404 lubrication oil sac, 4041 pressure pipe, 5 deformation induction component, 501 limit baffle, 5011 guide rod, 502 penetration sealing block, 5021 oil absorption expansion force net, 503 induction block when blocking, 5031 blocking feeler, 6 bearing deblocking component, 601 oil transition piece, 602 deblocking slide piece, 603 oil filter bag, 6031 filtration filler, 604 blocking bag, 605 isolation net, 7 expansion strip, 8 oil transition column, 801 oil hole transition, 9 oil cavity sealing.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-9, an elevator tractor with a lubrication maintaining type main shaft comprises a tractor body 1, wherein an output end of the tractor body 1 is connected with a traction main shaft 101, an outer end of the traction main shaft 101 is fixedly connected with a traction rotating wheel 102, an outer end of the traction main shaft 101 is rotatably connected with a pair of main shaft protecting shells 2 which are respectively positioned at the front side and the rear side of the traction rotating wheel 102, an induction tension sleeve 201 is fixedly connected in the main shaft protecting shells 2, one end of the induction tension sleeve 201, which is close to the traction main shaft 101, is provided with a plurality of lubrication maintaining components 4 in a circular array, a pressure bearing cavity is formed in the induction tension sleeve 201, a plurality of bearing force induction components 3 in a circular array are fixedly connected in the pressure bearing cavity, and the bearing force induction components 3 are matched with the lubrication maintaining components 4;
referring to fig. 3-7, the lubrication maintaining assembly 4 includes a lubrication strip 401, one end of the induction tension sleeve 201 close to the traction spindle 101 is fixedly connected with the lubrication strip 401, a lubrication oil bag 404 is embedded in the lubrication strip 401, one end of the lubrication strip 401 close to the traction spindle 101 is embedded with a penetration arc block 402 matched with the lubrication oil bag 404, one end of the penetration arc block 402 close to the traction spindle 101 is rotatably connected with a plurality of lubrication balls 403 matched with the traction spindle 101, through the matching of the lubrication strip 401, the lubrication oil bag 404 and the lubrication balls 403, during the continuous rotating friction process of the traction spindle 101, the automatic replenishment of the lubrication oil can be effectively realized, the lubrication maintaining degree of the traction spindle 101 during the working process can be effectively maintained, the generation of the thermal stress in the traction spindle can be reduced, and at the same time of reducing the damage amount of the traction spindle 101, the force bearing induction assembly 3 and the lubrication maintaining assembly 4 can be effectively matched, the stability of car operation is kept, and then user's experience sense and security are improved.
Referring to fig. 5-7, a saturated oil absorption block 4021 is filled in the penetrating arc block 402, one end of the saturated oil absorption block 4021, which is far away from the traction main shaft 101, is fixedly connected with a plurality of oil absorption strips 4022, one end of the oil absorption strips 4022, which is far away from the traction main shaft 101, extends into the lubricating oil bag 404, the penetrating arc block 402 can keep enough lubricating oil of the penetrating arc block through the matching of the oil absorption strips 4022 and the saturated oil absorption block 4021, and in the process that the traction main shaft 101 and the lubricating balls 403 continuously rotate, the adhesion of the lubricating oil on the lubricating balls 403 is effectively kept sufficient, so that the lubricating degree of the traction main shaft 101 is kept, the friction damage of the traction main shaft is reduced, and the service life of the traction main shaft 101 is prolonged.
Referring to fig. 3-6, fig. 8 and fig. 9, the force-bearing sensing assembly 3 includes an arc-shaped negative pressure sleeve 301, the arc-shaped negative pressure sleeve 301 is fixedly connected in a pressure-bearing cavity, a sensing cavity is formed in the arc-shaped negative pressure sleeve 301, a negative pressure adsorption filler 3011 is fixedly connected to an inner wall of one side of the sensing cavity close to the traction main shaft 101, a one-way through film 3012 is fixedly connected to one end of the negative pressure adsorption filler 3011 away from the traction main shaft 101, and a force-bearing tube 303 communicated with the negative pressure adsorption filler 3011 and the one-way through film 3012 are fixedly connected to one end of the traction main shaft 101, so that in the process of continuously bearing force of the traction main shaft 101, the volume of the arc-shaped negative pressure sleeve 301 can be effectively maintained by cooperation of the negative pressure adsorption filler 3011 and the one-way through film 3012, thereby performing force-bearing buffering and supporting on the traction main shaft 101, effectively maintaining the rotation balance of the traction main shaft 101 and reducing the load-bearing damage thereof. Referring to fig. 6, 8 and 9, one end of the force bearing pipe 303 close to the traction spindle 101 penetrates through the induction tension sleeve 201 and extends into the lubricating strip 401, one end of the lubricating oil bag 404 far from the traction spindle 101 is fixedly connected with a pressure pipe 4041, and the pressure pipe 4041 is communicated with the force bearing pipe 303.
Referring to fig. 5, 6, 8 and 9, a deformation induction tube 302 is fixedly connected between two adjacent arc negative pressure sleeves 301, the deformation induction tube 302 is communicated with the induction cavity, the deformation induction tube 302 is located on one side of the one-way through film 3012 away from the traction main shaft 101, and a deformation induction assembly 5 is disposed in the deformation induction tube 302. Referring to fig. 8 and 9, the deformation sensing assembly 5 includes a penetration seal 502, a penetration seal 502 is fixedly connected to a side of an inner wall of the deformation sensing tube 302 close to the arc negative pressure sleeve 301, a limit stop 501 is fixedly connected to a side of the inner wall of the deformation sensing tube 302 away from the arc negative pressure sleeve 301, a guide rod 5011 is fixedly connected between the limit stop 501 and the penetration seal 502, an induction block 503 is slidably connected to an outer end of the guide rod 5011, an oil absorption expansion net 5021 is fixedly connected between the induction block 503 and the penetration seal 502 during blocking, when the lubrication maintaining assembly 4 is not uniform, the lubrication oil is continuously flowed into the arc negative pressure sleeve 301, through the insulation induction of the deformation sensing assembly 5, the maintenance personnel is effectively assisted to obtain the deformation condition of the traction main shaft 101, the deformation sensing accuracy of the traction main shaft 101 is improved, and the maintenance effect of the traction machine body 1 is also effectively improved, the safety guarantee of the elevator operation is kept. Referring to fig. 8 and 9, during blocking, one end of the sensing block 503 close to the arc negative pressure sleeve 301 is fixedly connected with a plurality of blocking contact pins 5031, and one end of the penetrating sealing block 502 far from the arc negative pressure sleeve 301 is fixedly connected with a plurality of sensing contact pieces matched with the blocking contact pins 5031.
Referring to fig. 8 and 9, a pressure-bearing and unsealing assembly 6 is disposed at an end of the one-way through film 3012, which is far from the traction main shaft 101, the pressure-bearing and unsealing assembly 6 includes an oil-transition sheet 601, an end of the one-way through film 3012, which is far from the traction main shaft 101, is fixedly connected with an oil-transition sheet 601 connected therewith, an end of the oil-transition sheet 601, which is far from the traction main shaft 101, is fixedly connected with a pair of separation nets 605 respectively located at two sides of the oil-transition sheet 603, the separation nets 605 are matched with a deformation induction pipe 302, an end of the separation net 605, which is far from the traction main shaft 101, is fixedly connected with an unsealing slide sheet 602 slidably connected with an induction cavity, a blocking bag 604 matched with the oil-transition bag 603 is fixedly connected at an end of the unsealing slide 602, which is close to the traction main shaft 101, a plurality of expansion strips 7 located outside the oil-transition bag 603 are fixedly connected between the unsealing slide 602 and the oil-transition sheet 601, and the expansion strip 7 is communicated with the filtering oil bag 603, the flow of the lubricating oil entering the arc negative pressure sleeve 301 can be controlled by the pressure-bearing deblocking assembly 6, the protective effect of the force-bearing induction assembly 3 and the lubricating and maintaining assembly 4 on the traction main shaft 101 is effectively maintained when the deformation of the traction main shaft 101 is small, the error rate of the deformation induction assembly 5 can be reduced, and the operation safety of the traction machine body 1 is further improved.
Referring to fig. 8 and 9, one end of the filter oil bag 603 away from the traction main shaft 101 is fixedly connected to a transition oil column 8 communicated therewith, one end of the transition oil column 8 away from the traction main shaft 101 is provided with a plurality of transition oil holes 801, one side of the deblocking slip sheet 602 close to the traction main shaft 101 is provided with a blocking groove matched with the transition oil column 8, and a blocking layer is fixedly connected in the blocking groove. Referring to fig. 8 and 9, a plurality of oil sealing cavities 9 are formed in the blocking bag 604, the oil sealing cavities 9 are communicated with the sealing grooves through guide strips, a filter filler 6031 is filled in the filter oil bag 603, and the support force of the bearing induction assembly 3 can be maintained by the cooperation of the oil transfer column 8 and the oil sealing cavities 9, so that the bearing pressure of the traction main shaft 101 is effectively buffered, and the deformation degree of the traction machine body 1 is reduced.
Referring to fig. 1-9, in the use process of the continuous rotation of the traction main shaft 101, when the lubricating oil is gradually reduced, the friction between the traction main shaft 101 and the lubricating ball 403 is increased, so that the traction main shaft 101 can drive the lubricating ball 403 to rotate, at this time, the lubricating ball 403 can continuously adhere to the lubricating oil in the saturated oil absorption block 4021, so as to maintain the lubricating oil on the traction main shaft 101, thereby effectively realizing the automatic replenishment of the lubricating oil, effectively maintaining the lubricating maintaining degree in the working process of the traction main shaft 101, reducing the generation of the internal thermal stress, and while reducing the damage amount of the traction main shaft 101, effectively maintaining the running stability of the car through the matching of the force-bearing induction component 3 and the lubricating maintaining component 4, thereby improving the experience and the safety of users;
in the process that the traction main shaft 101 continuously bears the load and runs, certain bending deformation is generated due to the load bearing of the traction rotating wheel 102, so that the traction main shaft 101 rotates eccentrically, at the moment, the traction main shaft 101 generates different pressures on the lubricating strips 401 at different positions, when the lubricating strips 401 bear larger pressures, the lubricating oil bag 404 is continuously extruded, at the moment, the adsorption protection of the saturated oil absorption block 4021 is realized, so the lubricating oil in the lubricating oil bag 404 enters the bearing pipe 303 through the pressure pipe 4041 under the action of the pressure and is absorbed by the negative pressure adsorption filler 3011, at the moment, because the entering lubricating oil amount is small, the filtering oil bag 603 and the blocking bag 604 keep the blocking state, the load bearing of the traction main shaft 101 can be effectively buffered and decomposed through the saturated reaction force of the negative pressure adsorption filler 3011, the deformation damage of the traction main shaft 101 is reduced, and the eccentric amount of the rotation of the traction main shaft 101 is reduced, thereby improving the running stability of the lift car; after the deformation of the traction spindle 101 is increased continuously, the bearing pressure borne by the lubricating strip 401 is increased gradually, the lubricating oil is absorbed by the negative pressure absorption filler 3011 and the filtering oil bag 603 continuously at this time, and then enters the expansion strip 7, the volume of the expansion strip 7 expands to push the deblocking slide sheet 602 to slide in the induction cavity, so that the blocking bag 604 and the filtering oil bag 603 are separated to form a deblocking state, the lubricating oil can permeate into the deformation induction pipe 302 at this time, so that the oil absorption expansion force net 5021 absorbs the expansion, the induction block 503 is far away from the penetration sealing block 502 when blocking is pushed, and the blocking feeler 5031 and the induction contact are broken under the action of the insulation property of the lubricating oil, so that an insulation signal can be sent to a maintainer, the deformation degree of the traction spindle 101 can be sensed conveniently by the maintainer, the deformation sensing accuracy of the traction spindle 101 is improved, and the maintenance effect on the traction machine body 1 can be effectively improved, the safety guarantee of the elevator operation is kept;
when the filtering oil bag 603 and the blocking bag 604 are kept in a blocking state, due to continuous oil leakage of the filtering oil bag 603, lubricating oil can be absorbed through the matching of the oil transfer column 8 and the oil sealing cavity 9, the blocking effect of the filtering oil bag 603 and the blocking bag 604 is kept, the phenomenon that the deformation induction assembly 5 is mistakenly reported due to leakage of the lubricating oil is effectively avoided, the filtering filler 6031 can filter the lubricating oil, friction debris of the traction main shaft 101 is effectively prevented from entering the lubricating oil under the action of pressure, the insulativity of the lubricating oil is reduced, the protection effect of the bearing induction assembly 3 and the lubrication keeping assembly 4 on the traction main shaft 101 is effectively kept, the error reporting rate of the deformation induction assembly 5 can be reduced, and the operation safety of the traction machine body 1 is further improved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The elevator traction machine with the lubricating and maintaining type main shaft comprises a traction machine body (1), wherein the output end of the traction machine body (1) is connected with a traction main shaft (101), the outer end of the traction main shaft (101) is fixedly connected with a traction rotating wheel (102), and the elevator traction machine is characterized in that: the outer end of the traction main shaft (101) is rotatably connected with a pair of main shaft protecting shells (2) which are respectively positioned at the front side and the rear side of the traction rotating wheel (102), an induction tension sleeve (201) is fixedly connected in the main shaft protecting shells (2), one end, close to the traction main shaft (101), of the induction tension sleeve (201) is provided with a plurality of circular array lubrication maintaining assemblies (4), a pressure bearing cavity is formed in the induction tension sleeve (201), a plurality of circular array bearing induction assemblies (3) are fixedly connected in the pressure bearing cavity, and the bearing induction assemblies (3) are matched with the lubrication maintaining assemblies (4);
the lubricating and maintaining assembly (4) comprises a lubricating strip (401), the induction tension sleeve (201) is close to one end of the traction main shaft (101) and is fixedly connected with the lubricating strip (401), a lubricating oil bag (404) is embedded in the lubricating strip (401), one end of the lubricating strip (401) close to the traction main shaft (101) is embedded with a penetration arc block (402) matched with the lubricating oil bag (404), and one end of the penetration arc block (402) close to the traction main shaft (101) is rotatably connected with a plurality of lubricating balls (403) matched with the traction main shaft (101).
2. The elevator traction machine having the lubrication hold type main shaft according to claim 1, characterized in that: the saturated oil absorption block (4021) is filled in the penetrating arc block (402), one end, far away from the traction main shaft (101), of the saturated oil absorption block (4021) is fixedly connected with a plurality of oil absorption strips (4022), and one end, far away from the traction main shaft (101), of each oil absorption strip (4022) extends into the lubricating oil bag (404).
3. The elevator traction machine having the lubrication hold type main shaft according to claim 1, characterized in that: bearing response subassembly (3) are including arc negative pressure cover (301), bearing intracavity fixedly connected with arc negative pressure cover (301), the response chamber has been seted up in arc negative pressure cover (301), the response chamber is close to and tows main shaft (101) one side inner wall fixedly connected with negative pressure adsorption filler (3011), negative pressure adsorption filler (3011) are kept away from and are towed main shaft (101) one end fixedly connected with one-way logical membrane (3012), negative pressure adsorption filler (3011) are close to and tow main shaft (101) one end fixedly connected with rather than bearing pipe (303) of putting through mutually.
4. The elevator traction machine having the lubrication hold type main shaft according to claim 3, characterized in that: the bearing pipe (303) is close to and drags main shaft (101) one end and runs through response tension cover (201) to extend to in lubricating strip (401), lubricating oil bag (404) are kept away from and are dragged main shaft (101) one end fixedly connected with pressure pipe (4041), and pressure pipe (4041) and bearing pipe (303) switch on mutually.
5. The elevator traction machine having the lubrication hold type main shaft according to claim 3, characterized in that: two adjacent fixedly connected with deformation induction pipe (302) between arc negative pressure cover (301), deformation induction pipe (302) and response chamber meet logical, and deformation induction pipe (302) are located one-way logical membrane (3012) and keep away from and tow main shaft (101) one side, be provided with deformation response subassembly (5) in deformation induction pipe (302).
6. The elevator traction machine having the lubrication hold type main shaft according to claim 5, characterized in that: deformation response subassembly (5) is including infiltration sealing piece (502), deformation induction pipe (302) inner wall is close to arc negative pressure cover (301) one side fixedly connected with infiltration sealing piece (502), deformation induction pipe (302) inner wall is located infiltration sealing piece (502) and keeps away from arc negative pressure cover (301) one side fixedly connected with spacing separation blade (501), fixedly connected with guide bar (5011) between spacing separation blade (501) and infiltration sealing piece (502), guide bar (5011) outer end sliding connection has induction block (503) when blocking, induction block (503) and infiltration sealing piece (502) between fixedly connected with oil absorption expansion force net (5021) when blocking.
7. The elevator traction machine having the lubrication hold type main shaft according to claim 6, characterized in that: when the blocking, one end of the induction block (503) close to the arc negative pressure sleeve (301) is fixedly connected with a plurality of blocking antennae (5031), and one end of the penetration seal block (502) far away from the arc negative pressure sleeve (301) is fixedly connected with a plurality of induction contact pieces matched with the blocking antennae (5031).
8. The elevator traction machine having the lubrication hold type main shaft according to claim 5, characterized in that: one end, far away from the traction main shaft (101), of the one-way through film (3012) is provided with a pressure-bearing deblocking assembly (6), the pressure-bearing deblocking assembly (6) comprises an oil transition sheet (601), one end, far away from the traction main shaft (101), of the one-way through film (3012) is fixedly connected with the oil transition sheet (601) communicated with the one-way through film, one end, far away from the traction main shaft (101), of the oil transition sheet (601) is fixedly connected with a filter package (603) communicated with the one-way through film, one end, far away from the traction main shaft (101), of the oil transition sheet (601) is fixedly connected with a pair of isolation nets (605) respectively positioned on two sides of the filter package (603), the isolation nets (605) are matched with a deformation induction pipe (302), one end, far away from the traction main shaft (101), of the isolation net (605) is fixedly connected with a deblocking slip sheet (602) connected with the induction cavity in a sliding manner, one end, near the traction main shaft (101), of the deblocking slip sheet (602) is fixedly connected with a blocking package (604) matched with the filter package (603), a plurality of expansion strips (7) positioned on the outer side of the filtering oil bag (603) are fixedly connected between the deblocking slide sheet (602) and the oil transition sheet (601), and the expansion strips (7) are communicated with the filtering oil bag (603).
9. The elevator traction machine having the lubrication retaining type main shaft according to claim 8, wherein: one end, far away from the traction main shaft (101), of the filtering oil bag (603) is fixedly connected with a transition oil column (8) communicated with the filtering oil bag, one end, far away from the traction main shaft (101), of the transition oil column (8) is provided with a plurality of transition oil holes (801), one side, close to the traction main shaft (101), of the blocking bag (604) is provided with a blocking groove matched with the transition oil column (8), and a blocking layer is fixedly connected in the blocking groove.
10. The elevator traction machine having the lubrication hold type main shaft according to claim 9, characterized in that: a plurality of oil sealing cavities (9) are formed in the blocking bag (604), the oil sealing cavities (9) are communicated with the sealing grooves through guide strips, and a filtering filler (6031) is filled in the filtering oil bag (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210392846.9A CN114955804B (en) | 2022-04-15 | Elevator hauler with lubrication keeps type main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210392846.9A CN114955804B (en) | 2022-04-15 | Elevator hauler with lubrication keeps type main shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114955804A true CN114955804A (en) | 2022-08-30 |
| CN114955804B CN114955804B (en) | 2024-08-02 |
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| CN210558829U (en) * | 2019-09-09 | 2020-05-19 | 苏州工业园区达力奇机电有限公司 | Step shaft assembly with long service life |
| CN113526311A (en) * | 2021-06-28 | 2021-10-22 | 嘉世达电梯有限公司 | Large-tonnage traction machine with self-locking protection function for elevator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB633213A (en) * | 1947-12-01 | 1949-12-12 | Hammond & Champness Ltd | Improvements in or relating to hoisting arrangements for lifts and the like |
| CN101214898A (en) * | 2007-01-04 | 2008-07-09 | 大银微***股份有限公司 | Torque moment motor type elevator |
| JP2010100373A (en) * | 2008-10-22 | 2010-05-06 | Mitsubishi Electric Corp | Elevator hoisting machine and elevator device |
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| CN210558829U (en) * | 2019-09-09 | 2020-05-19 | 苏州工业园区达力奇机电有限公司 | Step shaft assembly with long service life |
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