CN107188075A - A kind of room jack for vehicles - Google Patents
A kind of room jack for vehicles Download PDFInfo
- Publication number
- CN107188075A CN107188075A CN201710549351.1A CN201710549351A CN107188075A CN 107188075 A CN107188075 A CN 107188075A CN 201710549351 A CN201710549351 A CN 201710549351A CN 107188075 A CN107188075 A CN 107188075A
- Authority
- CN
- China
- Prior art keywords
- screw mandrel
- hinged
- supporting leg
- chute
- entrucking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
-
- 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
- B66F13/00—Common constructional features or accessories
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
Abstract
The invention discloses a kind of room jack for vehicles, including base, it is characterised in that：Also include the supporting leg being hinged with base, supporting leg two side is hinged and is connected to two Z-shaped connecting plates, and two Z-shaped connecting plates are connected with chute, the two ends of feed screw nut are hinged at the top of supporting leg, screw mandrel is provided with chute, screw mandrel runs through feed screw nut, screw mandrel one end connection motor.
Description
Technical field
The invention belongs to technical field of jacks, a kind of room jack for vehicles is concretely related to.
Background technology
Jack is a kind of relatively conventional crane gear, with rigidity top lift part as equipment, passes through top bracket
Or bottom claw jacking weight in stroke；It is divided to mechanical and two kinds of fluid pressure type, jack is mainly used in factories and miness, communications and transportation etc.
Department is used as the work such as Mechanical Help and other liftings, support.
Existing hydraulic jack or scissor-like jack are all that jack is placed on ground or loading end, jack
Base is fixed, by manually or electrically making top lift part come jacking weight, when huge caravan is because parking unstable need
When wanting jacking, people pierces that underbody is just not very convenient, that is, making one to have pierced underbody will be in the space that underbody is not very big by thousand
Jin top is put steadily operates jack jacking caravan to be also very very difficult again, and people has danger in underbody.
The content of the invention
It is an object of the invention to provide a kind of room jack for vehicles, its operation is safer, and light structure is firm, flexibly may be used
Lean on, carry and easy to operate.
In order to solve the above technical problems, technical scheme：
A kind of room jack for vehicles, including base, it is characterised in that：Also include the supporting leg being hinged with base, supporting leg two
Side wall is hinged and is connected to two Z-shaped connecting plates, and two Z-shaped connecting plates are connected with chute, and the two ends of feed screw nut are hinged at the top of supporting leg,
Screw mandrel is provided with chute, screw mandrel runs through feed screw nut, screw mandrel one end connection motor.
On the basis of such scheme and it is used as the preferred scheme of such scheme：The first entrucking is fixedly mounted in one end of chute
Accessory, the two ends of one end of two Z-shaped connecting plates respectively with the first entrucking accessory are hinged, the other end difference of two Z-shaped connecting plates
It is hinged with the two side of supporting leg.
On the basis of such scheme and it is used as the preferred scheme of such scheme：Match somebody with somebody through the first entrucking one end of screw mandrel
Part, and be connected by converter with the gearbox output shaft of motor；The second entrucking is fixedly mounted in the other end upper surface of chute
Accessory, the first entrucking accessory, the second entrucking accessory have some through holes.
On the basis of such scheme and it is used as the preferred scheme of such scheme：Supporting leg has two symmetrical outer supports
Leg, two outer support legs are plugged on the lateral surface of two symmetrical inner support legs respectively；Outer support leg has flat board, is connected with flat board
The notch plate connect, flat board one end, which has, has first through hole on the first manhole, notch plate, if having on the edge of notch plate
Dry boss, boss coordinates with inner support formation grafting；Inner support leg has on mainboard, the side plate being connected with mainboard, mainboard with
There is the second manhole on the corresponding position of one manhole, have the on mainboard on the position corresponding with first through hole
Two through holes, boss interts into mainboard, and flat board is affixed with mainboard；The side plate of two inner support legs is mutually fixedly connected, in two between supporting leg
Some reinforcements are installed；The end of feed screw nut is hinged through the first manhole, the formation of the second manhole；Bolt is worn
First through hole, the second through hole are crossed, one end formation of the two ends of bolt and two Z-shaped connecting plates is hinged.
On the basis of such scheme and it is used as the preferred scheme of such scheme：The output shaft section of gear-box to be square,
Converter top has square through hole, and converter bottom has symmetrical with two on manhole, the side wall of converter bottom
Fixation is formed at through hole, output shaft insertion converter top, and one end insertion converter bottom of screw mandrel forms fixation by bearing pin.
On the basis of such scheme and it is used as the preferred scheme of such scheme：Bushing is installed, bushing is located on screw mandrel
Screw mandrel runs through the position of the first entrucking accessory, and pad, bearing are provided between screw mandrel upconverter and bushing.
On the basis of such scheme and it is used as the preferred scheme of such scheme：Some reinforcement rods are installed inside chute.
On the basis of such scheme and it is used as the preferred scheme of such scheme：Hexagonal spiral shell is fixed with the other end of screw mandrel
It is female.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that：
This product directly can be welded on caravan bottom by the room jack for vehicles of the present invention, chute and the first entrucking accessory, can also
Increase by the second entrucking accessory, some through holes are stamped on the first entrucking accessory and the second entrucking accessory, by screw by this product
Caravan bottom is detachably secured to, underbody is pierced when in use so there is no need to personnel and avoids causing danger；Screw mandrel one end is connected
Motor can motorized motions rotate, the screw mandrel other end fix hex nut can rotate manually, add this product with compatibility
Practicality；Chute, supporting leg, Z-shaped connecting plate constitute a triangle, although the simple stability of structure is strong, firmly, supporting leg with
Feed screw nut moves and swung, and adapts to different terrain；Some reinforcement rods are provided with chute, supporting leg uses high-strength material system
Into, make this product integrally have good resistance to pressure, it is ensured that the safety of caravan.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the part-structure schematic diagram of the present invention.
Fig. 3 is the converter structure schematic diagram of the present invention.
Fig. 4 is the converter partial cutaway schematic of the present invention.
Fig. 5 is the partial structural diagram of the present invention.
Fig. 6 is the gear-box and motor combination structural representation of the present invention.
Fig. 7 is the outer support leg structural representation of the present invention.
Fig. 8 is the outer support leg structural representation of the present invention.
Fig. 9 is the inner support leg structural representation of the present invention.
Figure 10 is the outer support leg and inner support leg combining structure schematic diagram of the present invention.
Figure 11 is the partial structural diagram of the present invention.
Figure 12 is the main structure diagram of the present invention.
Figure 13 is the right side structural representation of the present invention.
Embodiment
In the description of the invention, it is to be understood that term " on ", " under ", " top ", " bottom ", " interior ", " outer " etc. are indicated
Orientation or position relationship be that, based on orientation shown in the drawings or position relationship, or the invention product is usually put when using
Orientation or position relationship, or the orientation that usually understands of those skilled in the art or position relationship, be for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that the equipment or element of meaning there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings；
Embodiment one：
This gives a kind of room jack for vehicles, including chute 1, chute section squarely, chute one side has down
Opening, the first entrucking accessory 2 is fixedly mounted in chute one end, and the first entrucking accessory section is made up into 7 fonts of metal material, by
One upper plate 200, a right panel, biside plate 201 are spliced, and upper plate has some through holes, and peace is fixed in the upper surface of the chute other end
The second entrucking accessory 3 is filled, the first entrucking accessory is to have some through holes on a metal plate, the second entrucking accessory, uses spiral shell
Whole jack is fixed on the crossbeam of caravan by silk through the through hole on the first entrucking accessory and the second entrucking accessory.Compare
It is more convenient and safe that traditional jack needs people to pierce underbody progress operation this product.
It is provided with chute on screw mandrel 100, screw mandrel and feed screw nut 101 is installed, feed screw nut level can moves in chute
Dynamic, the first entrucking accessory is run through in screw mandrel one end, partly extends out and is connected with motor 4, screw mandrel one end and the first entrucking accessory
The position of contact is cased with bushing 102, and bushing can play wear-resisting effect more service life.
Screw mandrel upper bushing side is provided with rolling bearing 103, and rolling bearing can play a part of protecting screw mandrel, allow it to rotate
Smooth, the side of rolling bearing is provided with pad 104, and pad is stuck existing in order to avoid being occurred using more pad for spacing
As so being arranged on using rolling bearing between bushing and pad.
Screw mandrel one end is connected by converter 500 with the square output shaft of gear-box 5, and converter top has square logical
Hole 501, converter bottom, which has, has two symmetrical through holes 502 on manhole, the side wall of converter bottom, screw mandrel one end tool
Have in consistent reach through hole, screw mandrel one end insertion converter bottom, through hole inserted with forming fixation through through hole by bearing pin 503,
Fixation is formed at the insertion converter of output shaft 504 top of square-section.Converter has two different through holes, and direction output shaft is straight
Patching can fix into converter bottom, it is to avoid other fixtures such as use bearing pin, bolt, with more preferable output torque,
The fracture damage caused by moment of torsion is excessive using other fixtures is avoided, screw mandrel one end is connected by bearing pin with converter, this
Sample screw mandrel it is easy to process.Protecting crust 8 is installed, protecting crust is detachable, bearing, conversion between gear-box and the first entrucking accessory
Device is located in protecting crust, plays dust-proof, waterproof action increase service life.The screw mandrel other end is provided with demountable hexagonal spiral shell
Mother 505, can by bearing pin install or be threadedly coupled, when motor can not be used just can by manually turn hexagonal
Nut rotates screw mandrel.
The two ends of feed screw nut and the top of supporting leg 6, which are formed, to be hinged, and supporting leg has the one of symmetrical configuration externally to prop up
Support leg 601, a pair of interior support leg 602, two outer support legs are plugged on the lateral surface of two inner support legs respectively；Outer support leg has
One flat board, one end of flat board has the first manhole 603, and outer support leg also has the notch plate being connected with flat board edge,
Having on notch plate has some boss 605 on first through hole 604, the edge of notch plate, boss is used for and inner support forms slotting
Connect, be easy to maintenance to change；Inner support leg global sections into 7 fonts, inner support leg have on mainboard, mainboard with the first manhole
Having on corresponding position has the second through hole on position corresponding with first through hole on the second manhole 606, mainboard
607, also have on mainboard it is some insert to form fixed bayonet socket 608 for boss, the edge of mainboard is connected with side plate；Propped up in two
Support leg is joined together to form in fixation, two between supporting leg by side plate and is provided with some reinforcements 609, for strengthening intensity；
On the lateral surface that two outer support legs are plugged on to two inner support legs respectively, flat board is closely affixed with mainboard, the end of feed screw nut
The first manhole, the formation of the second manhole is each passed through to be hinged；It can play a part of loss of weight using notch plate to strengthen, silk
Stem nut drives supporting leg to swing during movement, and outer support leg is made with inner support leg of high-strength material, for example
Metal, plastics etc.,
Using a bolt 701 through the first through hole on two outer support legs and two inner support legs, the second through hole, then exist respectively
The end of bolt is hinged one end of Z-shaped connecting plate 7 respectively, the other ends of two Z-shaped connecting plates respectively with the first entrucking accessory
Side plate formation is hinged.
Feed screw nut drives supporting leg to swing when being moved in chute, and two outer support legs pass through two Z-shaped supporting legs and the
One entrucking accessory is connected, and is formed the structure of similar triangle, with good stability and bearing capacity, whole jack is existed
It is more firm during use.Provided with some reinforcement rods 105 in chute, the intensity of chute can be strengthened by strengthening rod.
One piece of bottom plate 901 is fixedly mounted in the bottom of supporting leg, and the edge of bottom plate one is fixedly connected with bolt 902, in the middle of base 9
With a round boss, the both sides of round boss have two symmetrical installing plates, and two ends end to end and the installing plate formation of bolt are cut with scissors
Connection, bolt is located above round boss.
Embodiment two：
This gives a kind of room jack for vehicles, including chute, chute section squarely, chute one side has directed downwardly
The first entrucking accessory is fixedly mounted in opening, chute one end, and the first entrucking accessory section is made into 7 font metal materials, on one
Plate, a right panel, biside plate are spliced, and directly chute and the first entrucking accessory are welded on the crossbeam of caravan fixed.
It is provided with chute on screw mandrel, screw mandrel and feed screw nut is installed, feed screw nut can moves in chute, screw mandrel one end
Through the first entrucking accessory, partly extend out, screw mandrel one end is cased with bushing, bushing energy with the position that the first entrucking accessory is contacted
Play wear-resisting effect.
Screw mandrel one end is connected by shaft coupling with the output shaft of gear-box, and gear-box is electrically connected with motor, passes through shaft coupling
Device makes output shaft and screw mandrel synchronization, and feed screw nut can also move accordingly when screw mandrel is rotated.
It is hinged at the top of the two ends of feed screw nut and supporting leg, supporting leg top, supporting leg bottom have two respectively
The through hole extended out, two through holes formation that the two ends of feed screw nut are each passed through at the top of supporting leg is hinged, feed screw nut
Supporting leg will be driven to swing when mobile, two through holes, structure letter directly can be processed in top and bottom by round steel or square steel
It is single easy to process.
The two side of supporting leg is hinged by two bolts with two Z-shaped connecting plates respectively, and a surface side wall of supporting leg leads to
Cross a bolt to be hinged with a Z-shaped connecting plate one end, while the side of the other end of Z-shaped connecting plate and the first entrucking accessory
Plate is hinged also by bolt formation, simple in construction easy to connect.
Chute connects supporting leg, and supporting leg connects the first entrucking accessory by Z-shaped connecting plate, forms a similar triangle
Structure, strengthens the stability of jack, is unlikely to deform, firm pressure-resistant.
There is a round boss, the both sides of round boss have two symmetrical installing plates, and a bolt passes through branch in the middle of base
Two through holes of support leg bottom, the two ends of bolt form and are hinged respectively with two installing plates.
The screw mandrel other end is provided with demountable hex nut, can install or be threadedly coupled by bearing pin, work as motor
Just can be by turning hex nut and rotate screw mandrel manually when can not use.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure, shape, the principle of the present invention is done, all should be covered by within protection scope of the present invention.
Claims (8)
1. a kind of room jack for vehicles, including base, it is characterised in that：Also include
The supporting leg being hinged with base, supporting leg two side, which is hinged, is connected to two Z-shaped connecting plates, and two Z-shaped connecting plates connect with chute
Connect, be hinged at the top of supporting leg in the two ends of feed screw nut, chute and be provided with screw mandrel, screw mandrel runs through feed screw nut, screw mandrel one end connects
Connect motor.
2. room jack for vehicles according to claim 1, it is characterised in that：One end of chute is fixedly mounted the first entrucking and matched somebody with somebody
Part, the two ends of one end of two Z-shaped connecting plates respectively with the first entrucking accessory are hinged, the other ends of two Z-shaped connecting plates respectively with
The two side of supporting leg is hinged.
3. room jack for vehicles according to claim 2, it is characterised in that：The first entrucking accessory is run through in one end of screw mandrel,
And be connected by converter with the gearbox output shaft of motor；The other end upper surface of chute is fixedly mounted the second entrucking and matched somebody with somebody
Part, the first entrucking accessory, the second entrucking accessory have some through holes.
4. room jack for vehicles according to claim 2, it is characterised in that：Supporting leg have two symmetrical outer support legs,
Two outer support legs are plugged on the lateral surface of two symmetrical inner support legs respectively；
Outer support leg has flat board, the notch plate being connected with flat board, and flat board one end has on the first manhole, notch plate and had
Having has some boss on first through hole, the edge of notch plate, boss coordinates with inner support formation grafting；
Inner support leg has on position corresponding with the first manhole on mainboard, the side plate being connected with mainboard, mainboard and had
There is the second through hole, boss interts into mainboard on second manhole, mainboard on the position corresponding with first through hole, flat board with
Mainboard is affixed；The side plate of two inner support legs is mutually fixedly connected, and is provided with some reinforcements in two between supporting leg；
The end of feed screw nut is hinged through the first manhole, the formation of the second manhole；Bolt is through first through hole, the
One end of two through holes, the two ends of bolt and two Z-shaped connecting plates, which is formed, to be hinged.
5. room jack for vehicles according to claim 3, it is characterised in that：The output shaft section of gear-box is square, is turned
Parallel operation top has square through hole, and converter bottom, which has on manhole, the side wall of converter bottom, has two symmetrically to lead to
Fixation is formed at hole, output shaft insertion converter top, and one end insertion converter bottom of screw mandrel forms fixation by bearing pin.
6. room jack for vehicles according to claim 3, it is characterised in that：Bushing is installed, bushing is located at silk on screw mandrel
Bar runs through the position of the first entrucking accessory, and pad, bearing are provided between screw mandrel upconverter and bushing.
7. room jack for vehicles according to claim 2, it is characterised in that：Some reinforcement rods are installed inside chute.
8. room jack for vehicles according to claim 1, it is characterised in that：Hexagonal spiral shell is fixed with the other end of screw mandrel
It is female.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549351.1A CN107188075A (en) | 2017-07-07 | 2017-07-07 | A kind of room jack for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549351.1A CN107188075A (en) | 2017-07-07 | 2017-07-07 | A kind of room jack for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107188075A true CN107188075A (en) | 2017-09-22 |
Family
ID=59883451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710549351.1A Pending CN107188075A (en) | 2017-07-07 | 2017-07-07 | A kind of room jack for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107188075A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821169A (en) * | 2018-09-05 | 2018-11-16 | 无锡康泰电子有限公司 | Folding electric jack |
| CN108821169B (en) * | 2018-09-05 | 2024-05-10 | 无锡康泰电子有限公司 | Folding electric jack |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2670322Y (en) * | 2003-11-28 | 2005-01-12 | 简文丰 | Jack on vehicle bottom |
| US20050285090A1 (en) * | 2002-11-27 | 2005-12-29 | Garceau Bernard F | Stabilizer jack |
| CN200940083Y (en) * | 2006-04-17 | 2007-08-29 | 郑元 | Electric/man power supporting type jack |
| CN207142730U (en) * | 2017-07-07 | 2018-03-27 | 浙江耀欧汽车零部件有限公司 | A kind of room jack for vehicles |
-
2017
- 2017-07-07 CN CN201710549351.1A patent/CN107188075A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050285090A1 (en) * | 2002-11-27 | 2005-12-29 | Garceau Bernard F | Stabilizer jack |
| CN2670322Y (en) * | 2003-11-28 | 2005-01-12 | 简文丰 | Jack on vehicle bottom |
| CN200940083Y (en) * | 2006-04-17 | 2007-08-29 | 郑元 | Electric/man power supporting type jack |
| CN207142730U (en) * | 2017-07-07 | 2018-03-27 | 浙江耀欧汽车零部件有限公司 | A kind of room jack for vehicles |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821169A (en) * | 2018-09-05 | 2018-11-16 | 无锡康泰电子有限公司 | Folding electric jack |
| CN108821169B (en) * | 2018-09-05 | 2024-05-10 | 无锡康泰电子有限公司 | Folding electric jack |
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