CN112027957B - Intelligent movable jack - Google Patents
Intelligent movable jack Download PDFInfo
- Publication number
- CN112027957B CN112027957B CN202010643631.0A CN202010643631A CN112027957B CN 112027957 B CN112027957 B CN 112027957B CN 202010643631 A CN202010643631 A CN 202010643631A CN 112027957 B CN112027957 B CN 112027957B
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- Prior art keywords
- movable sleeve
- sleeve
- gear
- base
- walking
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F5/00—Mobile jacks of the garage type mounted on wheels or rollers
- B66F5/02—Mobile jacks of the garage type mounted on wheels or rollers with mechanical lifting gear
-
- 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
- F16F15/04—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 elastic means
- F16F15/06—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 elastic means with metal springs
- F16F15/067—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 elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Rehabilitation Tools (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The application discloses an intelligent movable jack which relates to the technical field of jacks, and the intelligent movable jack comprises a base and is characterized in that an upper movable sleeve and a lower movable sleeve are respectively arranged above and below the base, an automatic walking driving wheel and a driving device for driving the upper movable sleeve and the lower movable sleeve to respectively and synchronously extend or retract are arranged on the base, and the automatic walking driving wheel drives the jack to automatically displace. The structure of the lifting jack is convenient to displace by utilizing the automatic walking driving wheel, and simultaneously the telescopic displacement of the upper movable sleeve and the lower movable sleeve corresponding to the ejection of the lifting jack adopts an electric structure, so that the lifting jack is simple in structure, convenient to assemble, disassemble and maintain, low in production and manufacturing cost, and meanwhile, the volume is greatly reduced, and the overall weight is greatly reduced.
Description
Technical Field
The application relates to the technical field of jacks, in particular to an intelligent movable jack.
Background
At present, a jack structure disclosed in chinese patent publication No. CN105460831a is generally adopted for the mobile jack, but the mobile jack is manually pulled, and has a long rod, which is large in size, and the jack is generally made of metal, so that the weight of the jack is relatively heavy, and therefore, the displacement of the jack is troublesome when the jack is used in a repair shop or a mechanical processing factory, especially, the jack consumes labor force, and meanwhile, the jack structure of the structure is complex, is inconvenient to maintain, and is complicated to produce and manufacture, so that the manufacturing cost is high.
Disclosure of Invention
The application aims to solve the defects of the technology and designs an intelligent movable jack.
The intelligent movable jack comprises a base, an upper movable sleeve and a lower movable sleeve are respectively arranged above and below the base, an automatic walking driving wheel and a driving device for driving the upper movable sleeve and the lower movable sleeve to respectively and synchronously extend or retract are arranged on the base, and the automatic walking driving wheel drives the jack to automatically displace.
Preferably, the driving device comprises a positioning column body with threads at two ends, a bearing sleeved on the positioning column body, a lifting driving gear sleeved and fixed on the positioning column body, and a driving motor fixed on the base, wherein the base is provided with a through hole, the positioning column body is arranged in the through hole, the internal threads of the upper movable sleeve and the lower movable sleeve are respectively matched and connected with the threads at two ends of the positioning column body, the inner ring and the outer ring of the bearing are respectively fixedly connected with the base and the lifting driving gear, and a driving gear meshed with the lifting driving gear is fixed on a rotating shaft of the driving motor; the screw directions of the screw threads at the two ends of the positioning cylinder are opposite, so that when the positioning cylinder rotates, the upper movable sleeve and the lower movable sleeve are driven by the screw threads which are opposite to each other to synchronously extend or retract respectively, the outer side of the upper movable sleeve is provided with a vertical long groove, and a limiting block on the base is inserted into the vertical long groove; the inside wall of through-hole is provided with the location arch, and the location arch inserts in the outside logical inslot of lower movable sleeve.
Preferably, the driving gear is replaced with a worm, and the elevation driving gear is replaced with an elevation driving worm wheel engaged with the worm.
Preferably, a retainer ring is arranged at the lower edge of the through hole so as to limit the lower movable sleeve.
Preferably, the automatic lifting device further comprises a movable sleeve lifting driving motor and a rotary gear sleeved and fixed on a rotary shaft of the movable sleeve lifting driving motor, the upper movable sleeve comprises a gear sleeve meshed with the rotary gear and a thread connecting sleeve, the internal threads of the thread connecting sleeve are in threaded connection with threads on the positioning cylinder in a matched mode, the gear sleeve is sleeved and fixed on the thread connecting sleeve, and the gear sleeve is rotated to drive the thread connecting sleeve to rotate so as to enable the integral position of the movable sleeve to be independently adjusted.
Preferably, a plate body is fixed to the top of the gear sleeve.
Preferably, the walking device further comprises a plurality of shock absorption systems, the shock absorption systems are fixed on the base, and each walking driving wheel is installed on each shock absorption system.
Preferably, the walking driving wheel comprises a plurality of rollers and two driving wheels, the plurality of rollers are arranged on the bottom surface of the base, the driving wheels comprise a walking motor and a walking roller, the walking motor is fixed on the damping system, the walking roller is fixedly connected with a rotating shaft of the walking motor, and the bottom side surface of the roller is mutually flush with the bottom side surface of the walking roller.
Preferably, the damping system comprises a movable part and two dampers which are arranged at two positions corresponding to each other, the two dampers are respectively fixed on two convex fixing plates at the side edge of the base, two ends of the movable part are respectively fixedly connected with the two dampers, the walking motor is fixed on the movable part, and a rotating shaft of the walking motor penetrates through the movable part and is fixedly connected with the walking roller.
Preferably, the positioning cylinder comprises a solid cylinder or a hollow cylinder.
Preferably, a limiting block is arranged at the bottom of the lower movable sleeve.
The intelligent mobile jack designed by the application has the advantages that the structure utilizes the automatic walking driving wheel to ensure that the jack displacement is more convenient, and meanwhile, the telescopic displacement of the upper movable sleeve and the lower movable sleeve corresponding to the ejection of the jack adopts an electric structure, so that the structure is simple, the disassembly and the assembly are convenient, the maintenance is convenient, the production and manufacturing cost is reduced, and the volume is greatly reduced, so that the whole weight is greatly reduced.
Drawings
FIG. 1 is a schematic diagram (one) of the overall structure of the embodiment;
FIG. 2 is a schematic diagram of the overall structure of the embodiment (II);
FIG. 3 is a schematic view of the overall structure of the embodiment (III);
FIG. 4 is a schematic diagram of the overall structure of the embodiment (IV);
FIG. 5 is a schematic view (fifth) of the overall structure of the embodiment;
fig. 6 is an exploded view of an embodiment.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the application, fall within the scope of protection of the application.
Examples:
as shown in fig. 1 to 6, the intelligent mobile jack described in this embodiment includes a base 1, a movable upper sleeve 3 and a movable lower sleeve 15 are respectively disposed above and below the base 1, an automatic walking driving wheel 5 and a driving device for driving the upper sleeve 3 and the lower sleeve 15 to respectively extend or retract synchronously are mounted on the base 1, and the automatic walking driving wheel 5 drives the jack to displace automatically; further, the driving device comprises a positioning column body 2 with threads 21 at two ends, a bearing 4 sleeved on the positioning column body 2, a lifting driving gear 8 sleeved and fixed on the positioning column body 2, and a driving motor 6 fixed on the base 1, wherein a through hole 11 is formed in the base 1, the positioning column body 2 is arranged in the through hole 11, an internal thread 100 of the upper movable sleeve 3 and an internal thread 100 of the lower movable sleeve 15 are respectively matched and connected with the threads 21 at two ends of the positioning column body 2, an inner ring 42 and an outer ring 41 of the bearing 4 are respectively fixedly connected with the base 1 and the lifting driving gear 8, and a driving gear 7 meshed with the lifting driving gear 8 is fixed on a rotating shaft of the driving motor 6; and screw directions of threads 21 at two ends on the positioning column body 2 are opposite, so that when the positioning column body 2 rotates, the upper movable sleeve 3 and the lower movable sleeve 15 are driven to synchronously extend or retract respectively by utilizing the threads 21 which are opposite, a vertically arranged longitudinal long groove 311 is formed in the outer side of the upper movable sleeve 3, a limiting block 16 on the base 1 is inserted into the longitudinal long groove 311, a positioning protrusion 112 is arranged on the inner side wall of the through hole 11, and the positioning protrusion 112 is inserted into an outer side through groove 151 of the lower movable sleeve 15. The lifting driving gear is in a ring shape, the lifting driving gear is sleeved on the step surface of the positioning cylinder, accordingly holes with positions corresponding to each other are formed in the inner ring 42 of the bearing 4, the lifting driving gear and the steps of the positioning cylinder, the holes in the positioning cylinder are threaded holes, a screw rod of the bolt sequentially penetrates through the holes of the inner ring 42 and the holes of the lifting driving gear and then is fixedly connected with the threaded holes in the steps of the positioning cylinder, the inner ring 42, the lifting driving gear and the steps of the positioning cylinder are fixedly connected, the outer ring 41 of the bearing 4 is fixedly connected with the base 1 through the bolt, the positioning cylinder 2 comprises a solid cylinder or a hollow cylinder, the matching between the limiting block 16 and the longitudinal long groove 311 and the matching between the positioning protrusion 112 and the through groove 151 ensure that the lifting of the upper movable sleeve and the lower movable sleeve are realized, and the lifting operation of the lower movable sleeve are further stable and reliable, and the base 1 and the motor fixing frame 13 are mutually combined into an integral structure.
In the structure, the motor fixing frame 13 is arranged on the base 1, so that the driving motor is fixed on the motor fixing frame, the threads at the bottom end are left-handed external threads, the left-handed external threads are in threaded connection with the left-handed internal threads of the lower movable sleeve, the threads at the top end are right-handed external threads, the right-handed external threads are in threaded connection with the right-handed internal threads of the upper movable sleeve, the driving motor is further utilized to enable the driving gear to rotate, the driving gear rotates to drive the lifting driving gear to rotate, the positioning cylinder can rotate at the moment, the lower movable sleeve is driven to extend downwards by the principle that the threads are oppositely arranged, the upper movable sleeve extends upwards, if the upper movable sleeve and the lower movable sleeve are required to retract, the driving gear drives the lifting driving gear to reversely rotate, the upper movable sleeve and the lower movable sleeve can synchronously retract, meanwhile, the lifting driving gear is enabled to rotate more smoothly by the arrangement of the bearing, and the use performance is improved, and the upper movable sleeve and the lower movable sleeve can also realize rapid telescopic driving.
In this embodiment, the lower edge of the through hole 11 is provided with a retainer ring 111 to limit the lower movable sleeve 15, and its structure realizes stable and reliable lifting displacement of the lower movable sleeve, and improves the usability.
In this embodiment, the movable sleeve lifting driving motor 9 is further included, and the rotary gear 10 is sleeved and fixed on the rotating shaft of the movable sleeve lifting driving motor 9, a movable sleeve 3 includes a gear sleeve 31 meshed with the rotary gear 10 and a thread connecting sleeve 32, an internal thread 100 (right-handed thread) of the thread connecting sleeve 32 is in threaded connection with a thread 21 (top right-handed thread) on the positioning cylinder 2, the gear sleeve 31 is sleeved and fixed on the thread connecting sleeve 32, the gear sleeve 31 is utilized to rotate to drive the thread connecting sleeve 32 to rotate so as to enable the position of the upper movable sleeve 3 to be independently adjusted, a right-handed internal thread matched and connected with the right-handed internal thread on the top end of the positioning cylinder 2 is arranged on the inner side wall of the thread connecting sleeve 32, and welding or bolt fixing connection can be adopted between the gear sleeve 31 and the thread connecting sleeve 32.
In the above structure, after the movable sleeve lifting driving motor is electrified, the rotary gear is driven to rotate, the rotary gear drives the gear sleeve to rotate, and the gear sleeve rotates to drive the screw thread connecting sleeve to rotate, so that the position of the upper movable sleeve is independently adjusted in a way that two right-handed threads are mutually matched and connected, the height of the upper movable sleeve is adjusted by an object with the height needing to be adjusted, the movable sleeve lifting driving motor is also fixed on the motor fixing frame 13, and meanwhile, the gear sleeve outer gear and the rotary gear are mutually meshed to realize the limiting effect on the lifting of the upper movable sleeve, which is another setting mode for guaranteeing the telescopic displacement of the upper movable sleeve 3.
In this embodiment, the top of the gear sleeve 32 is fixed with the plate body 12 with a size larger than that of the gear sleeve 31, and the contact area between the plate body 12 and the object to be jacked is increased, so that the object to be jacked is stable and reliable when jacked, and when the jack is fixed, the inner side surface of the plate body 12 is provided with the positioning ring groove 121, and after the top of the gear sleeve 32 is correspondingly positioned and inserted into the positioning ring groove 121, the connection of bolts or welding is performed (the fixing mode can be selected according to the actual situation), so that the stable fixation is achieved, and the better and reliable performance of the jack when the animal is jacked is realized.
In the embodiment, a plurality of shock absorption systems are also included, the shock absorption systems are fixed on the base 1, and each traveling driving wheel 5 is arranged on each shock absorption system; the walking driving wheel 5 comprises a plurality of rollers 51 and two driving wheels 54, the plurality of rollers 51 are arranged on the bottom surface of the base 1, the driving wheels 54 comprise a walking motor 542 and a walking roller 541, the walking motor 542 is fixed on the damping system, the walking roller 541 is fixedly connected with a rotating shaft of the walking motor 541, and the bottom side surface of the rollers 51 is mutually flush with the bottom side surface of the walking roller 541; the damping system comprises a movable piece 52 and two dampers 50 which are arranged at corresponding positions, wherein the two dampers 50 are respectively fixed on two convex fixing plates 14 on the side edge of the base 1, two ends of the movable piece are respectively fixedly connected with the two dampers 50, a walking motor 541 is fixed on the movable piece 52, and a rotating shaft of the walking motor 541 is fixedly connected with a walking roller 541 after penetrating through the movable piece 52. The structure of the jack is that the jack has a shock absorbing effect in the process of driving the walking rollers to roll after the walking motor 542 is electrified to enable the jack to walk automatically, and the jack walks stably and reliably, wherein the movable piece 52 adopts a movable plate, and the plurality of rollers 51 adopt universal rollers.
In this embodiment, a limiting block 152 is disposed at the bottom of the lower movable sleeve 15; the structure thereof limits the retraction of the lower movable sleeve 15, and the limiting block 152, the through groove 151, the lower movable sleeve 15 and the internal thread 100 in the lower movable sleeve 15 are combined into an integrated structure.
In another embodiment realized based on the jack structure, the driving gear 7 is replaced by a worm, and the lifting driving gear 8 is replaced by a lifting driving turbine meshed with the worm.
The present application is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present application can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present application fall within the scope of the present application.
Claims (9)
1. An intelligent movable jack comprises a base, and is characterized in that an upper movable sleeve and a lower movable sleeve are respectively arranged above and below the base, an automatic walking driving wheel and a driving device for driving the upper movable sleeve and the lower movable sleeve to respectively and synchronously extend or retract are arranged on the base, and the automatic walking driving wheel drives the jack to automatically displace;
the driving device comprises a positioning column body with threads at two ends, a bearing sleeved on the positioning column body, a lifting driving gear sleeved and fixed on the positioning column body, and a driving motor fixed on the base, wherein the base is provided with a through hole, the positioning column body is arranged in the through hole, the internal threads of the upper movable sleeve and the lower movable sleeve are respectively matched and connected with the threads at two ends on the positioning column body, the inner ring and the outer ring of the bearing are respectively fixedly connected with the base and the lifting driving gear, and a driving gear meshed with the lifting driving gear is fixed on a rotating shaft of the driving motor; and screw directions of threads at two ends on the positioning cylinder are opposite, so that when the positioning cylinder rotates, the upper movable sleeve and the lower movable sleeve are driven by the threads which are opposite to each other to synchronously extend or retract respectively, a vertical long groove which is vertically arranged is arranged at the outer side of the upper movable sleeve, a limiting block on the base is inserted into the vertical long groove, a positioning bulge is arranged on the inner side wall of the through hole, and the positioning bulge is inserted into the outer side through groove of the lower movable sleeve.
2. The intelligent mobile jack of claim 1, wherein the drive gear is replaced with a worm gear and the lift drive gear is replaced with a lift drive worm gear engaged with the worm gear.
3. The intelligent mobile jack of claim 2, wherein a retainer ring is provided at a lower edge of the through hole to limit the lower movable sleeve.
4. The intelligent mobile jack according to claim 1, further comprising a movable sleeve lifting driving motor and a rotary gear sleeved and fixed on a rotary shaft of the movable sleeve lifting driving motor, wherein the upper movable sleeve comprises a gear sleeve meshed with the rotary gear and a thread connecting sleeve, internal threads of the thread connecting sleeve are in threaded connection with threads on the positioning column body in a matched mode, the gear sleeve is sleeved and fixed on the thread connecting sleeve, and the gear sleeve is rotated to drive the thread connecting sleeve to rotate so as to enable the integral position of the movable sleeve to be independently adjusted.
5. The intelligent mobile jack of claim 4, wherein a plate is secured to a top portion of the gear sleeve.
6. The intelligent mobile jack of claim 1, further comprising a plurality of shock absorbing systems, wherein the shock absorbing systems are fixed to the base, and wherein each of the travel drive wheels is mounted to each shock absorbing system.
7. The intelligent mobile jack of claim 6, wherein the automatic walking driving wheel comprises a plurality of rollers and two driving wheels, the plurality of rollers are mounted on the bottom surface of the base, the driving wheels comprise a walking motor and a walking roller, the walking motor is fixed on the damping system, the walking roller is fixedly connected with a rotating shaft of the walking motor, and the bottom side surface of the roller is mutually flush with the bottom side surface of the walking roller.
8. The intelligent mobile jack according to claim 7, wherein the shock absorbing system comprises a movable member and two shock absorbers arranged at two positions corresponding to each other, the two shock absorbers are respectively fixed on two convex fixing plates at the side of the base, two ends of the movable member are respectively fixedly connected with the two shock absorbers, the walking motor is fixed on the movable member, and the rotating shaft of the walking motor penetrates through the movable member and is fixedly connected with the walking roller.
9. An intelligent mobile jack according to any one of claims 1 to 8 wherein a stop block is provided at the bottom of the lower moveable sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643631.0A CN112027957B (en) | 2020-06-28 | 2020-06-28 | Intelligent movable jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643631.0A CN112027957B (en) | 2020-06-28 | 2020-06-28 | Intelligent movable jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112027957A CN112027957A (en) | 2020-12-04 |
| CN112027957B true CN112027957B (en) | 2023-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010643631.0A Active CN112027957B (en) | 2020-06-28 | 2020-06-28 | Intelligent movable jack |
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| CN (1) | CN112027957B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394125B (en) * | 2022-02-08 | 2023-05-02 | 燕玲 | Automatic equipment of patrolling and examining of urban rail transit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101854A (en) * | 2011-11-10 | 2013-05-15 | 陈其根 | Front rear axle double column automobile elevator |
| KR20140052554A (en) * | 2012-10-24 | 2014-05-07 | 김병찬 | Self-propelled lift for transferring heavy structure |
| CN207581256U (en) * | 2017-10-20 | 2018-07-06 | 杭州衡康机械制造有限公司 | Adjustable lifting jack stent and motor vehicle |
| CN208995044U (en) * | 2018-09-21 | 2019-06-18 | 中铁第四勘察设计院集团有限公司 | A kind of magnetic-levitation train car body support system |
| CN110089865A (en) * | 2019-04-28 | 2019-08-06 | 张恩雨 | One kind runs parallel device |
| CN110775857A (en) * | 2019-10-09 | 2020-02-11 | 魏磊 | Mechanical jack |
| CN111056478A (en) * | 2019-12-30 | 2020-04-24 | 郑州科技学院 | Chassis maintenance device for electric engineering vehicle |
-
2020
- 2020-06-28 CN CN202010643631.0A patent/CN112027957B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101854A (en) * | 2011-11-10 | 2013-05-15 | 陈其根 | Front rear axle double column automobile elevator |
| KR20140052554A (en) * | 2012-10-24 | 2014-05-07 | 김병찬 | Self-propelled lift for transferring heavy structure |
| CN207581256U (en) * | 2017-10-20 | 2018-07-06 | 杭州衡康机械制造有限公司 | Adjustable lifting jack stent and motor vehicle |
| CN208995044U (en) * | 2018-09-21 | 2019-06-18 | 中铁第四勘察设计院集团有限公司 | A kind of magnetic-levitation train car body support system |
| CN110089865A (en) * | 2019-04-28 | 2019-08-06 | 张恩雨 | One kind runs parallel device |
| CN110775857A (en) * | 2019-10-09 | 2020-02-11 | 魏磊 | Mechanical jack |
| CN111056478A (en) * | 2019-12-30 | 2020-04-24 | 郑州科技学院 | Chassis maintenance device for electric engineering vehicle |
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| CN112027957A (en) | 2020-12-04 |
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