CN201224397Y - Jacking device for car - Google Patents
Jacking device for car Download PDFInfo
- Publication number
- CN201224397Y CN201224397Y CNU2008201145008U CN200820114500U CN201224397Y CN 201224397 Y CN201224397 Y CN 201224397Y CN U2008201145008 U CNU2008201145008 U CN U2008201145008U CN 200820114500 U CN200820114500 U CN 200820114500U CN 201224397 Y CN201224397 Y CN 201224397Y
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- nut
- screw rod
- screw
- hole
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to a jacking device, in particular to an auto jacking device which comprises a screw, a base, a universal angle device and a wrench. The universal angle device comprises a nut, an inner sleeve and an outer sleeve, wherein the nut is arranged in the inner sleeve, and is matched with the screw thread of screw. The nut and the inner sleeve, the inner sleeve and the casing are rotationally connected by the front, back, left and right shafts in the cross shape, and the casing is fixedly connected with the fixing board. Because rotation in a certain angle generates between the nut and the inner sleeve, the inner sleeve and the outer sleeve in the universal angle device, the utility model can adapt to inclined pavement, assure the smooth match between the screw and nut, and avoid the lock of screw and nut. In addition, the moving direction of screw is not limited, and a higher lift-up height can be obtained. The wrench accelerates the lift-up speed of the ratcheting wrench of bidirectional lengthening handle, and saves labor in the operation.
Description
Technical field
The utility model relates to a kind of top and lifts device, particularly relates to a kind of automobile top and lifts device.
Background technology
At present, automobile generally shows as and skids or depression in the desert, take place to be fallen into or stranded situation through regular meeting when travel in marsh, muddy highway section or ice and snow highway section.In this case, automobile is trapped in wherein and can not goes out the hole smoothly, has to seek help from other vehicle it is pulled out.Sometimes,, will bring intolerable worries, waste time, influence work and open-air amusement, and bring certain loss for numerous drivers' body and mind and economy to the driver if the area of accident is far from the crowd and cities and towns.
The depression vehicle to be rescued pitfall, it mainly is jack that scheme is lifted on common top, jack can be divided into hydraulic jack, lifting screw according to its different operating principle: hydraulic jack is exactly to have utilized hydraulicdriven principle to reach the transmission of power, hydrostatic drive based on the most basic principle be exactly pascal's principle, in other words, liquid pressure everywhere is consistent, like this, in the system of balance, applied pressure is smaller above the smaller piston, and applied pressure is also bigger on the big piston, can keep the static of liquid like this.So, can obtain the different pressure on the different ends by the transmission of liquid, so just can reach the purpose of a conversion, its shortcoming is that the weight that hoists is highly limited, lifting velocity is slow.
The theory of machines of lifting screw back and forth to pull handle, promotes the revolution of free wrench gap, makes the rotation of weight lifting screw rod, thereby makes jacking sleeve obtain to hoist or descend, and reaches the function of lifting pulling force.Its shortcoming is that lifting is highly not high, because the depression vehicle in top act process certain deflection angle can take place, this deflection angle can make the tightly interlock of screw thread between screw rod and the sleeve, and it is very hard to operate.
The utility model content
Technical problem to be solved in the utility model is to solve the automobile depression when stranded, and the jack top lifting height is limited, and lifting velocity is slow, operates hard problem.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted provides a kind of automobile top and lifts device, comprise screw rod, base, spanner and universal angle station, the upper end of described screw rod is a prism-shaped, and the lower end of screw rod is cylindric, and screw rod is inserted on the base and around the rotational of screw rod, described spanner and screw rod top prism are adaptive, described universal angle station comprises nut, and interior cover, shell and adapter plate, described nut place interior cover and cooperate with screw flight; Be placed in described in the shell, between nut and the interior cover and be the center cross shape between interior cover and the shell and be rotationally connected, described shell is captiveed joint with adapter plate.
Rotating shaft and left and right sides rotating shaft before and after the utility model also comprises, rotating shaft is installed through hole and through hole is installed in left and right sides rotating shaft before and after being respectively equipped with on the cover and the two opposite side walls of shell in described, the axis that through hole is installed in the left and right sides rotating shaft on the described shell with in the front and back rotating shaft that puts axis normal that through hole is installed; The rotating shaft of described front and back is relatively captiveed joint with the outside face of nut respectively; The rotating shaft of the described left and right sides is relatively captiveed joint with the outside face of interior cover respectively; Rotating shaft was installed in through hole and the left and right sides rotating shaft installation through hole before and after front and back rotating shaft and left and right sides rotating shaft were inserted into respectively.
The utility model also comprises some tightening screws, be respectively equipped with some screws in the rotating shaft of described all around vertically and install through hole, described nut and in be respectively equipped with some tapped bore on the outside face of cover, described tightening screw passes all around rotating shaft respectively and is threaded with tapped bore on nut and the lining the outer surface of.
The tapped bore that described nut puts in reaching is a counterbore, and described tightening screw is the tack socket head cap screw.
Described screw rod bottom transverse cross section is semicircle.
The upper end of described screw rod is positive hexagon or four-prism.
Described spanner is the two-way long handle free wrench that adds, and the prism of the peristome of wrench and screw rod upper end is adaptive.
The utility model, adapter plate is captiveed joint with the firm position of vehicle chassis, and screw rod screws in the nut of universal angle station, and rotating screw bolt makes the automobile jacking.Because between nut and the interior cover and the rotation that all can produce certain angle between interior cover and the shell, therefore can adapt to uneven road surface in the universal angle station, guarantee smooth cooperation the between screw rod and the nut, screw rod and the nut avoided block.In addition, the screw motion direction is unrestricted, therefore can obtain higher top lifting height, and the two-way long handle free wrench that adds has been accelerated lifting velocity, rapid operation.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A profile of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is made detailed explanation.
As shown in Figure 1, the utility model comprises screw rod 3, base 4, spanner 6, universal angle station 2 and, the upper end of described screw rod 3 is provided with positive six prisms 1, the lower end is provided with cylinder, cylinder on the described screw rod 3 is inserted in the base 4 and can rotates around the longitudinal axis of screw rod 3, described spanner 6 is connected with positive six prisms 1 on screw rod top, described universal angle station 2 comprises nut 27, interior cover 24 and shell 21, nut 27 places interior cover 24 and is threaded with screw rod 3, and interior cover 24 places in the shell 21.
As shown in Figure 2, nut 27 is as follows with the connection mode of shell 21 with interior cover 24 and interior cover 24:
Rotating shaft 25 and left and right sides rotating shaft 22 before and after described universal angle station 2 comprises.Front and back rotating shaft 25 is captiveed joint with nut 27 by tightening screw 26, and rotating shaft 25 upper edges in front and back are axially arranged with four screws and install through hole, and described screw installs through hole and is respectively counterbore, and the outside face of nut 27 is provided with four tapped bore.Described tightening screw 26 is the tack socket head cap screw, and the screw before and after passing in the rotating shaft 25 installs through hole and is threaded with tapped bore on the nut 27, and the head of tightening screw 26 does not exceed the outside face of nut 27.Through hole was installed in rotating shaft before and after the two opposite side walls of interior cover 24 was provided with, and the front and back rotating shaft of overlapping on 24 in front and back rotating shaft 25 is inserted into is respectively installed in the through hole.Nut 27 can be realized 10 degree with interior any deflection on vertical surface, in deflection, nut 27 can also bear the weight of auto body.
Left and right sides rotating shaft 22 is captiveed joint with shell 21 by tightening screw 23.Rotating shaft 22 upper edges in the described left and right sides are axially arranged with six screws and install through hole, it is counterbore that screw installs through hole, correspondingly be provided with six tapped bore on the outside face on the interior cover 24, tightening screw 23 is the tack socket head cap screw, tightening screw 23 passes screw in the left and right sides rotating shaft 22 and installs through hole and be threaded the outside face of cover 24 in the head of tightening screw 23 does not exceed with tapped bore on interior cover 24 outside faces.Be respectively equipped with left and right sides rotating shaft on the two opposite side walls on the described shell 21 through hole is installed, the left and right sides rotating shaft that left and right sides rotating shaft 22 is inserted into respectively on the shell 21 is installed in the through hole.Interior cover 24 can be realized 10 degree with interior any deflection on vertical surface, in deflection, interior cover 24 can also bear the weight of auto body.
By the vertical rotating shaft relation of horizontal surface each other that forms between nut 27 and interior cover 24 and the shell 21, make the screw rod 3 that inserts in the nut 27 can be in 10 degree of any direction deflection around the axis of vertical direction, this deflection makes and can be obtained at any time adapting to by the angle that produces when pushing up act and between the screw rod 3 at automobile, and can not produce screw rod 3 and the phenomenon that nut 27 blocks, make operation more laborsaving.The vertical rotating shaft relation of horizontal surface each other by forming between nut 27 and interior cover 24 and the shell 21 has limited the rotation of nut 27 on horizontal surface, makes the nut 27 can be along with screw rod 3 rotate together, has guaranteed that automobile can be pushed up raise.
By the vertical rotating shaft relation of horizontal surface each other that forms between nut 27 and interior cover 24 and the shell 21, only allow the screw rod 3 can be in 10 degree of any direction deflection around the axis of vertical direction, limited the swing of screw rod 3 wide-angles, guaranteed that the vehicle body top raises the sideslip that ground, back injustice causes the centre of gravity of vehicle skew to occur, ensured the safety that lift on the top.
During work, adapter plate 7 is captiveed joint with the firm position 5 of vehicle chassis, screw rod 3 screws in the nut 27 of universal angle station 2, in the universal angle station 2 between nut 27 and the interior cover 24 and the rotation that all can produce certain angle between interior cover 24 and the shell 21, to adapt to the sloping floor.Two-way six prismatic 1 adaptive connections that add long handle free wrench 6 and screw rod 3 tops, reciprocally swinging, like this, screw rod 3 just extends downwards along nut 27, so with vehicle jack-up.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the present utility model.
Claims (7)
1, a kind of automobile top act device, comprise screw rod, base and spanner, the upper end of described screw rod is a prism-shaped, the lower end of screw rod is cylindric, and screw rod is inserted on the base and around the rotational of screw rod, described spanner and screw rod top prism are adaptive, it is characterized in that it also comprises universal angle station, described universal angle station comprises nut, and interior cover, shell and adapter plate, described nut place interior cover and be connected with screw flight; Be placed in described in the shell, between nut and the interior cover and be the center cross shape between interior cover and the shell and be rotationally connected, described shell is captiveed joint with adapter plate.
2, automobile top act device according to claim 1, rotating shaft and left and right sides rotating shaft before and after it is characterized in that also comprising, rotating shaft is installed through hole and through hole is installed in left and right sides rotating shaft before and after being respectively equipped with on the cover and the two opposite side walls of shell in described, the axis that through hole is installed in the left and right sides rotating shaft on the described shell with in the front and back rotating shaft that puts axis normal that through hole is installed; The rotating shaft of described front and back is relatively captiveed joint with the outside face of nut respectively; The rotating shaft of the described left and right sides is relatively captiveed joint with the outside face of interior cover respectively; Rotating shaft was installed in through hole and the left and right sides rotating shaft installation through hole before and after front and back rotating shaft and left and right sides rotating shaft were inserted into respectively.
3, automobile top act device according to claim 2, it is characterized in that also comprising some tightening screws, be respectively equipped with some screws in the rotating shaft of described all around vertically and install through hole, described nut and in be respectively equipped with some tapped bore on the outside face of cover, described tightening screw passes all around rotating shaft respectively and is threaded with tapped bore on nut and the lining the outer surface of.
4, device is lifted on automobile according to claim 3 top, it is characterized in that described nut and in the tapped bore that puts be counterbore, described tightening screw is the tack socket head cap screw.
5, lift device according to the described automobile of claim 1 to 4 each claim top, it is characterized in that described screw rod bottom transverse cross section is for semicircle.
6, automobile top act device according to claim 5, the upper end that it is characterized in that described screw rod is positive hexagon or four-prism.
7, automobile top act device according to claim 6 is characterized in that described spanner is the two-way long handle free wrench that adds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201145008U CN201224397Y (en) | 2008-05-21 | 2008-05-21 | Jacking device for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201145008U CN201224397Y (en) | 2008-05-21 | 2008-05-21 | Jacking device for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224397Y true CN201224397Y (en) | 2009-04-22 |
Family
ID=40597277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201145008U Expired - Fee Related CN201224397Y (en) | 2008-05-21 | 2008-05-21 | Jacking device for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201224397Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107829A (en) * | 2010-12-10 | 2011-06-29 | 程永科 | Manual lifter for extruder |
| CN105921993A (en) * | 2016-06-28 | 2016-09-07 | 中国冶集团有限公司 | Method for replacing gasket for tower type equipment |
-
2008
- 2008-05-21 CN CNU2008201145008U patent/CN201224397Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107829A (en) * | 2010-12-10 | 2011-06-29 | 程永科 | Manual lifter for extruder |
| CN102107829B (en) * | 2010-12-10 | 2013-08-21 | 程永科 | Manual lifter for extruder |
| CN105921993A (en) * | 2016-06-28 | 2016-09-07 | 中国冶集团有限公司 | Method for replacing gasket for tower type equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204529207U (en) | High-strength vehicle maintenance overturn platform | |
| CN204476252U (en) | A kind of wheeled Universal rotary rig | |
| CN201206084Y (en) | Automatic up-down control cab for crawling crane | |
| CN101823504B (en) | Device for assisting automobile in movement | |
| CN2718062Y (en) | Hammer blowing well, drilling, pilling and reaming machine | |
| CN201224397Y (en) | Jacking device for car | |
| CN201526325U (en) | Mold plate trolley for tunnel lining | |
| CN104727262A (en) | Full-hydraulic ice breaking and snow removing machine for road surface | |
| CN204077831U (en) | A kind of vehicle spare tyre jacking system and vehicle | |
| CN103058098A (en) | Hinge type multifunctional operation machine | |
| CN203006857U (en) | Hinged multifunctional operation machine | |
| CN104512802A (en) | Multifunctional longitudinal movement driving device for bridge girder erection machine | |
| CN2498025Y (en) | Wreck for safety fence on highway | |
| CN214274977U (en) | Fixing support for speed measuring probe | |
| CN211472262U (en) | Warning device for road | |
| CN1597403A (en) | Automobile lateral moving device and its installing position under the automobile chassis | |
| CN209958253U (en) | Highway height-limiting and blocking device | |
| CN202781098U (en) | Turnover device for repairing well drilling diesel engine | |
| CN203716185U (en) | Well cover capable of being adjusted quickly to move down | |
| CN203321338U (en) | Lifting working platform for vehicle-mounted deep well drilling machine | |
| CN111261021A (en) | Signboard for road | |
| CN204641288U (en) | A kind of device of quick-detachment tire | |
| CN204641285U (en) | A kind of tire more changing device of not contour lifting | |
| CN201209239Y (en) | Road embedded deceleration strip | |
| CN204570594U (en) | Full-hydraulic pavement conformal opens ice snow removing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20110521 |