CN202116229U - Lifting jack capable of being fast lifted - Google Patents
Lifting jack capable of being fast lifted Download PDFInfo
- Publication number
- CN202116229U CN202116229U CN2011202102092U CN201120210209U CN202116229U CN 202116229 U CN202116229 U CN 202116229U CN 2011202102092 U CN2011202102092 U CN 2011202102092U CN 201120210209 U CN201120210209 U CN 201120210209U CN 202116229 U CN202116229 U CN 202116229U
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- Prior art keywords
- upper frame
- jack
- jacking block
- fast lifting
- lever pin
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- Expired - Fee Related
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Abstract
The utility model provides a lifting jack capable of being fast lifted, which comprises a jack frame, a jack seat, a height adjusting assembly and a positioning assembly. The jack frame is arranged on the jack seat, the height adjusting assembly and the positioning assembly are fixed on the jack seat, and the height adjusting assembly and the positioning assembly are arranged on one side of the jack frame. Compared with the prior art, the lifting jack capable of being fast lifted has the advantages of being capable of 1 enabling the jack frame to be fast lifted and lowered to a suitable height through the height adjusting assembly and the positioning assembly with good safety performance; and 2 lifting the height in a load-bearing state with strong practicality.
Description
Technical field
The utility model relates to a kind of jack, but particularly a kind of fast lifting and the jack that descends fast.
Background technology
We know that jack is to lift part as equipment, through the small-sized weight-lifting equipment of top bracket or bottom claw jacking weight in little stroke with rigid top.The application of jack is very extensive, like the maintenance of vehicle, the replacing maintenance of plant etc., common staff with jack with the suitable height of weight jack-up after, maintain the below that promptly gets into weight.Existing jack roughly comprises fluid pressure type and two kinds of structures of mechanical type.
Though the jack working stability of fluid pressure type is high, it is big to carry gravity, and its complex structure makes that its cost is higher, and safeguards also relatively more difficult.
The screw jack is a kind of common mechanical structure, because its cost is lower, makes its practicality greater than the jack of fluid pressure type.Common screw jack comprises a cylindrical shell, is installed in screw mandrel in the cylindrical shell and the supporter that is used to hold vehicle.Screw mandrel and handle are the structure of interaction relation, are bolted with nut on the screw mandrel, and supporter is fixedly connected on the upper end of nut.Can find out by said structure, shake handle and drive in the screw mandrel rotating process, nut along upper and lower the moving of screw mandrel axis direction.When nut moves on screw mandrel, be connected on the supporter follower on the nut and move, and through on supporter after moving with vehicle jack-up.But there is following defective in the jack of present screw:
Supporter all need shake handle upwards and when moving downward, and rise and the speed that descends slow.
The utility model content
But the utility model purpose is to provide a kind of jack of fast lifting, upwards and when moving downward, all need shake handle with the supporter that solves existing jack in the prior art, and the slow-footed technical matters that rise and descend.
The purpose of the utility model realizes through following technical scheme:
But a kind of jack of fast lifting; Comprise upper frame, footstock, height adjustment assembly and positioning component; Said upper frame is arranged on the said footstock; Said height adjustment assembly and said positioning component are fixed on the said footstock, and said height adjustment assembly and said positioning component are arranged on a side of said upper frame.
Preferably, said upper frame comprises a cylinder and is arranged on the arc shape support portion of cylinder one end that one side of said cylinder is provided with ratchet row.
Preferably, said ratchet row is provided with several downward-sloping teeth.
Preferably; Said height adjustment assembly comprises jacking block, jacking block pull back spring, contiguous block, shifting bar and mobile lever pin; Said contiguous block is fixed on the said shifting bar through said mobile lever pin; Said contiguous block comprise one can ccontaining said jacking block first groove of first end, first end of said jacking block comprise one can ccontaining said jacking block pull back spring second groove, said jacking block is fixed in first groove of said contiguous block through said jacking block pull back spring.
Preferably, second end of said jacking block is the cutter head shape, and the cylinder of its blade and upper frame is relative, and its point of a knife can upwards prop up ratchet row's slit.
Preferably, said positioning component comprises upper frame fixture block, release lever pin and trip lever, and said upper frame fixture block is fixed on the said trip lever through said release lever pin.
Preferably, said upper frame fixture block is the cutter head shape, and the cylinder of its blade and upper frame is relative, and its point of a knife upwards props up ratchet row's slit, and its bottom is fixed on the said trip lever through said release lever pin.
Preferably, said positioning component also comprises a safe lock dog and upper frame lock.
Preferably, said footstock comprises cover piece and leg, and said cover piece is arranged on the said leg.
Preferably, said cover piece hollow is provided with trepanning, and an end of said upper frame is arranged in the trepanning.
Preferably, on said cover piece, each is provided with the two sides adjacent with said ratchet row and can holds first through hole that said shifting bar passes and can hold second through hole that said trip lever passes.
Preferably, on said cover piece, also be provided with the adjacent two sides of said ratchet row and can hold the third through-hole that said safe lock dog passes, also be provided with the adjacent side of said ratchet row and can hold the fourth hole that said upper frame lock passes.
Preferably, on said cover piece, with said ratchet row relative to a side be provided with to hold and saidly move fifth hole that lever pin passes and can hold the 6th through hole that said release lever pin passes.
Preferably, on said cylinder, a side relative with said fourth hole is provided with the 3rd groove that an axis direction along said cylinder one end that extend, that can hold said upper frame lock inserts.
But a kind of jack of fast lifting; Comprise upper frame, footstock, height adjustment assembly and positioning component; Said upper frame is arranged on the said footstock, and said height adjustment assembly and said positioning component are fixed on the said footstock, and said height adjustment assembly and said positioning component are arranged on a side of said upper frame; One side of said upper frame is provided with ratchet row, and said ratchet row is provided with several downward-sloping teeth.
Preferably; Said height adjustment assembly comprises jacking block, jacking block pull back spring, contiguous block, shifting bar and mobile lever pin; Said contiguous block is fixed on the said shifting bar through said mobile lever pin; Said contiguous block comprise one can ccontaining said jacking block first groove of first end, first end of said jacking block comprise one can ccontaining said jacking block pull back spring second groove, said jacking block is fixed in first groove of said contiguous block through said jacking block pull back spring.
Preferably, second end of said jacking block is the cutter head shape, and the cylinder of its blade and upper frame is relative, and its point of a knife can upwards prop up ratchet row's slit.
Preferably, said positioning component comprises upper frame fixture block, release lever pin and trip lever, and said upper frame fixture block is fixed on the said trip lever through said release lever pin.
Preferably, said upper frame fixture block is the cutter head shape, and the cylinder of its blade and upper frame is relative, and its point of a knife upwards props up ratchet row's slit, and its bottom is fixed on the said trip lever through said release lever pin.
Preferably, said footstock comprises cover piece and leg, and said cover piece is arranged on the said leg, and said cover piece hollow is provided with trepanning, and an end of said upper frame is arranged in the trepanning.
Preferably; On said cover piece; Each is provided with the two sides adjacent with said ratchet row and can holds first through hole that said shifting bar passes and can hold second through hole that said trip lever passes, with said ratchet row relative to a side be provided with to hold and saidly move fifth hole that lever pin passes and can hold the 6th through hole that said release lever pin passes.
But a kind of jack of fast lifting; Comprise upper frame, footstock, height adjustment assembly and positioning component; Said upper frame is arranged on the said footstock, and said height adjustment assembly and said positioning component are fixed on the said footstock, and said height adjustment assembly and said positioning component are arranged on a side of said upper frame; Wherein
Said upper frame comprises a cylinder and is arranged on the arc shape support portion of cylinder one end, and a side of said cylinder is provided with ratchet row, and said ratchet row is provided with several downward-sloping teeth;
Said height adjustment assembly comprises jacking block, jacking block pull back spring, contiguous block, shifting bar and mobile lever pin; Said contiguous block is fixed on the said shifting bar through said mobile lever pin; Said contiguous block comprise one can ccontaining said jacking block first groove of first end; First end of said jacking block comprise one can ccontaining said jacking block pull back spring second groove, said jacking block is fixed in first groove of said contiguous block through said jacking block pull back spring.
Preferably; Said positioning component comprises upper frame fixture block, release lever pin and trip lever; Said upper frame fixture block is fixed on the said trip lever through said release lever pin, and said upper frame fixture block is the cutter head shape, and the cylinder of its blade and upper frame is relative; Its point of a knife upwards props up ratchet row's slit, and its bottom is fixed on the said trip lever through said release lever pin.
Preferably, second end of said jacking block is the cutter head shape, and the cylinder of its blade and upper frame is relative, and its point of a knife can upwards prop up ratchet row's slit.
Preferably; Said footstock comprises cover piece and leg, and said cover piece is arranged on the said leg, and said cover piece hollow is provided with trepanning; One end of said upper frame is arranged in the trepanning; On said cover piece, each is provided with the two sides adjacent with said ratchet row and can holds first through hole that said shifting bar passes and can hold second through hole that said trip lever passes, with said ratchet row relative to a side be provided with to hold and saidly move fifth hole that lever pin passes and can hold the 6th through hole that said release lever pin passes.
But a kind of jack of fast lifting; Comprise upper frame, footstock, height adjustment assembly and positioning component; Said upper frame is arranged on the said footstock, and said height adjustment assembly and said positioning component are fixed on the said footstock, and said height adjustment assembly and said positioning component are arranged on a side of said upper frame; Wherein
Said upper frame comprises a cylinder and is arranged on the arc shape support portion of cylinder one end, and a side of said cylinder is provided with ratchet row, and said ratchet row is provided with several downward-sloping teeth;
Said positioning component comprises upper frame fixture block, release lever pin and trip lever; Said upper frame fixture block is fixed on the said trip lever through said release lever pin; Said upper frame fixture block is the cutter head shape; The cylinder of its blade and upper frame is relative, and its point of a knife upwards props up ratchet row's slit, and its bottom is fixed on the said trip lever through said release lever pin.
Preferably; Said height adjustment assembly comprises jacking block, jacking block pull back spring, contiguous block, shifting bar and mobile lever pin; Said contiguous block is fixed on the said shifting bar through said mobile lever pin; Said contiguous block comprise one can ccontaining said jacking block first groove of first end, first end of said jacking block comprise one can ccontaining said jacking block pull back spring second groove, said jacking block is fixed in first groove of said contiguous block through said jacking block pull back spring.
Preferably, second end of said jacking block is the cutter head shape, and the cylinder of its blade and upper frame is relative, and its point of a knife can upwards prop up ratchet row's slit.
Preferably; Said footstock comprises cover piece and leg, and said cover piece is arranged on the said leg, and said cover piece hollow is provided with trepanning; One end of said upper frame is arranged in the trepanning; On said cover piece, each is provided with the two sides adjacent with said ratchet row and can holds first through hole that said shifting bar passes and can hold second through hole that said trip lever passes, with said ratchet row relative to a side be provided with to hold and saidly move fifth hole that lever pin passes and can hold the 6th through hole that said release lever pin passes.
Compared with prior art, the utility model has following advantage:
1, the utility model can make the upper frame fast rise and drop to suitable height through height adjustment assembly and positioning component, and safety performance is good;
2, the utility model also can be at hoisting depth under the load condition, and is practical.
Description of drawings
Fig. 1 is the decomposing schematic representation of the utility model;
Fig. 2 is the generalized section of the utility model;
Fig. 3 is the lateral plan of the utility model;
Fig. 4 is the lateral plan of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, specify the utility model.
See also Fig. 1-4; But the jack of the fast lifting of the utility model comprises upper frame 1, footstock, height adjustment assembly and positioning component, and upper frame is arranged on the footstock; Height adjustment assembly and positioning component are fixed on the footstock, and height adjustment assembly and positioning component are arranged on a side of upper frame.
Upper frame 1 comprises a cylinder 12 and is arranged on the arc shape support portion 11 of cylinder one end that one side of cylinder is provided with ratchet row 121.Ratchet row 121 is provided with several downward-sloping teeth 1211.
Height adjustment assembly comprises jacking block 35, jacking block pull back spring 34, contiguous block 33, shifting bar 32 and mobile lever pin 31; Contiguous block 33 is fixed on the shifting bar 32 through moving lever pin 31; Contiguous block 33 comprise one can ccontaining jacking block 35 first groove of first end; First end of jacking block 35 comprise one can ccontaining jacking block pull back spring second groove 351, jacking block 35 is fixed in first groove of contiguous block 33 through jacking block pull back spring 34.Second end 352 of jacking block 35 is the cutter head shape, and the cylinder 12 of its blade and upper frame is relative, and its point of a knife can upwards prop up ratchet row 121 slit.
Positioning component comprises upper frame fixture block 42, release lever pin 41 and trip lever 43, and upper frame fixture block 42 is fixed on the trip lever 43 through release lever pin 41.Upper frame fixture block 42 is the cutter head shape, and the cylinder 12 of its blade and upper frame is relative, and its point of a knife upwards props up ratchet row 121 slit, and its bottom is fixed on the trip lever 43 through release lever pin 41.Positioning component also comprises a safe lock dog 44 and upper frame lock 45, can be provided with in the end of safety lock dog 44 and upper frame lock 45 and can hold the through hole that snap ring 46 passes.
Footstock comprises cover piece 21 and leg 22, and cover piece 21 is arranged on the leg 22.Cover piece 21 hollows are provided with trepanning 211, and an end of upper frame 1 is arranged in the trepanning 211.On cover piece 21, each is provided with and can holds first through hole 212 that shifting bar 32 passes and can hold second through hole 213 that trip lever 43 passes to arrange 121 adjacent two sides with ratchet.On cover piece 21, arrange 121 adjacent two sides with ratchet and also be provided with and can hold the third through-hole 214 that safe lock dog 44 passes, arrange 121 adjacent sides with ratchet and also be provided with and can hold the fourth hole 215 that upper frame lock 45 passes.On cover piece 21, with ratchet arrange 121 relative to a side be provided with to hold and move the fifth hole 216 that lever pin 31 passes and can hold the 6th through hole 217 that release lever pin 41 passes.On cylinder 12, with fourth hole 215 relative sides the 3rd groove 122 that one axis direction along cylinder 12, one end that extend, that can hold upper frame lock 45 inserts is set, the upper frame lock is inserted fourth hole can prevent that upper frame breaks away from footstock.
Side at cover piece 21 can be provided with and can hold the through hole that snap ring 46 passes, the snap ring that passes this through hole with pass the snap ring of safe lock dog 44 and can couple together through rope with the through hole of the end of upper frame lock 45, can prevent that safe lock dog 44 and upper frame lock 45 from losing.
See also Fig. 2 again, during use, the point of a knife of upper frame fixture block 42 upwards props up ratchet row 121 slit, and at this moment, weight can be supported in arc shape support portion 11, in order to strengthen safety, can safe lock dog 44 be passed third through-hole 214, to prop up ratchet row 121 slit.When upper frame was descended fast, the rotation trip lever drove the slot crack that upper frame fixture block 42 skids off ratchet row 121, and upper frame can descend by fast free.When needs promote upper frame; The point of a knife of upper frame fixture block 42 upwards props up ratchet row 121 slit, upwards rotates shifting bar, rotates thereby drive contiguous block; Behind the jacking block compression jacking block pull back spring 34 upper frame is promoted lattice; Simultaneously, the point of a knife of upper frame fixture block upwards props up ratchet and arranges next tooth, thereby upper frame is fixed.Rotate shifting bar again, jacking block pull back spring 34 ejects jacking block under the elastic force effect, when upwards rotating shifting bar again, can upper frame be promoted lattice again, like this, can fast upper frame one lattice one lattice up be risen to the height that needs.Even under load condition, also can promote upper frame in this way.
The utility model can make the upper frame fast rise and drop to suitable height through height adjustment assembly and positioning component, and safety performance is good; And the utility model also can be at hoisting depth under the load condition, and is practical.
More than the disclosed several specific embodiments that are merely the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (29)
1. but the jack of a fast lifting; It is characterized in that; Comprise upper frame, footstock, height adjustment assembly and positioning component; Said upper frame is arranged on the said footstock, and said height adjustment assembly and said positioning component are fixed on the said footstock, and said height adjustment assembly and said positioning component are arranged on a side of said upper frame.
2. but the jack of a kind of fast lifting as claimed in claim 1 is characterized in that, said upper frame comprises a cylinder and be arranged on the arc shape support portion of cylinder one end that one side of said cylinder is provided with ratchet row.
3. but the jack of a kind of fast lifting as claimed in claim 2 is characterized in that, said ratchet row is provided with several downward-sloping teeth.
4. but the jack of a kind of fast lifting as claimed in claim 2; It is characterized in that; Said height adjustment assembly comprises jacking block, jacking block pull back spring, contiguous block, shifting bar and mobile lever pin; Said contiguous block is fixed on the said shifting bar through said mobile lever pin; Said contiguous block comprise one can ccontaining said jacking block first groove of first end, first end of said jacking block comprise one can ccontaining said jacking block pull back spring second groove, said jacking block is fixed in first groove of said contiguous block through said jacking block pull back spring.
5. but the jack of a kind of fast lifting as claimed in claim 4 is characterized in that, second end of said jacking block is the cutter head shape, and the cylinder of its blade and upper frame is relative, and its point of a knife can upwards prop up ratchet row's slit.
6. but the jack of a kind of fast lifting as claimed in claim 4 is characterized in that, said positioning component comprises upper frame fixture block, release lever pin and trip lever, and said upper frame fixture block is fixed on the said trip lever through said release lever pin.
7. but the jack of a kind of fast lifting as claimed in claim 6; It is characterized in that said upper frame fixture block is the cutter head shape, the cylinder of its blade and upper frame is relative; Its point of a knife upwards props up ratchet row's slit, and its bottom is fixed on the said trip lever through said release lever pin.
8. but the jack of a kind of fast lifting as claimed in claim 6 is characterized in that, said positioning component also comprises a safe lock dog and upper frame lock.
9. but the jack of a kind of fast lifting as claimed in claim 8 is characterized in that, said footstock comprises cover piece and leg, and said cover piece is arranged on the said leg.
10. but the jack of a kind of fast lifting as claimed in claim 9 is characterized in that, said cover piece hollow is provided with trepanning, and an end of said upper frame is arranged in the trepanning.
11. but the jack of a kind of fast lifting as claimed in claim 10 is characterized in that on said cover piece, each is provided with the two sides adjacent with said ratchet row and can holds first through hole that said shifting bar passes and can hold second through hole that said trip lever passes.
12. but the jack of a kind of fast lifting as claimed in claim 11; It is characterized in that; On said cover piece; Also be provided with the adjacent two sides of said ratchet row and can hold the third through-hole that said safe lock dog passes, also be provided with the adjacent side of said ratchet row and can hold the fourth hole that said upper frame lock passes.
13. but the jack of a kind of fast lifting as claimed in claim 12; It is characterized in that; On said cover piece, with said ratchet row relative to a side be provided with to hold and saidly move fifth hole that lever pin passes and can hold the 6th through hole that said release lever pin passes.
14. but the jack of a kind of fast lifting as claimed in claim 13; It is characterized in that; On said cylinder, a side relative with said fourth hole is provided with the 3rd groove that an axis direction along said cylinder one end that extend, that can hold said upper frame lock inserts.
15. but the jack of a fast lifting; It is characterized in that, comprise upper frame, footstock, height adjustment assembly and positioning component, said upper frame is arranged on the said footstock; Said height adjustment assembly and said positioning component are fixed on the said footstock; Said height adjustment assembly and said positioning component are arranged on a side of said upper frame, and a side of said upper frame is provided with ratchet row, and said ratchet row is provided with several downward-sloping teeth.
16. but the jack of a kind of fast lifting as claimed in claim 15; It is characterized in that; Said height adjustment assembly comprises jacking block, jacking block pull back spring, contiguous block, shifting bar and mobile lever pin; Said contiguous block is fixed on the said shifting bar through said mobile lever pin; Said contiguous block comprise one can ccontaining said jacking block first groove of first end, first end of said jacking block comprise one can ccontaining said jacking block pull back spring second groove, said jacking block is fixed in first groove of said contiguous block through said jacking block pull back spring.
But 17. the jack of a kind of fast lifting as claimed in claim 16 is characterized in that second end of said jacking block is the cutter head shape, the cylinder of its blade and upper frame is relative, and its point of a knife can upwards prop up ratchet row's slit.
But 18. the jack of a kind of fast lifting as claimed in claim 17 is characterized in that said positioning component comprises upper frame fixture block, release lever pin and trip lever, said upper frame fixture block is fixed on the said trip lever through said release lever pin.
19. but the jack of a kind of fast lifting as claimed in claim 18; It is characterized in that said upper frame fixture block is the cutter head shape, the cylinder of its blade and upper frame is relative; Its point of a knife upwards props up ratchet row's slit, and its bottom is fixed on the said trip lever through said release lever pin.
But 20. the jack of a kind of fast lifting as claimed in claim 19 is characterized in that said footstock comprises cover piece and leg, said cover piece is arranged on the said leg, and said cover piece hollow is provided with trepanning, and an end of said upper frame is arranged in the trepanning.
21. but the jack of a kind of fast lifting as claimed in claim 20; It is characterized in that; On said cover piece; Each is provided with the two sides adjacent with said ratchet row and can holds first through hole that said shifting bar passes and can hold second through hole that said trip lever passes, with said ratchet row relative to a side be provided with to hold and saidly move fifth hole that lever pin passes and can hold the 6th through hole that said release lever pin passes.
22. but the jack of a fast lifting; It is characterized in that, comprise upper frame, footstock, height adjustment assembly and positioning component, said upper frame is arranged on the said footstock; Said height adjustment assembly and said positioning component are fixed on the said footstock; Said height adjustment assembly and said positioning component are arranged on a side of said upper frame, wherein
Said upper frame comprises a cylinder and is arranged on the arc shape support portion of cylinder one end, and a side of said cylinder is provided with ratchet row, and said ratchet row is provided with several downward-sloping teeth;
Said height adjustment assembly comprises jacking block, jacking block pull back spring, contiguous block, shifting bar and mobile lever pin; Said contiguous block is fixed on the said shifting bar through said mobile lever pin; Said contiguous block comprise one can ccontaining said jacking block first groove of first end; First end of said jacking block comprise one can ccontaining said jacking block pull back spring second groove, said jacking block is fixed in first groove of said contiguous block through said jacking block pull back spring.
23. but the jack of a kind of fast lifting as claimed in claim 22; It is characterized in that said positioning component comprises upper frame fixture block, release lever pin and trip lever, said upper frame fixture block is fixed on the said trip lever through said release lever pin; Said upper frame fixture block is the cutter head shape; The cylinder of its blade and upper frame is relative, and its point of a knife upwards props up ratchet row's slit, and its bottom is fixed on the said trip lever through said release lever pin.
But 24. the jack of a kind of fast lifting as claimed in claim 23 is characterized in that second end of said jacking block is the cutter head shape, the cylinder of its blade and upper frame is relative, and its point of a knife can upwards prop up ratchet row's slit.
25. but the jack of a kind of fast lifting as claimed in claim 24; It is characterized in that; Said footstock comprises cover piece and leg, and said cover piece is arranged on the said leg, and said cover piece hollow is provided with trepanning; One end of said upper frame is arranged in the trepanning; On said cover piece, each is provided with the two sides adjacent with said ratchet row and can holds first through hole that said shifting bar passes and can hold second through hole that said trip lever passes, with said ratchet row relative to a side be provided with to hold and saidly move fifth hole that lever pin passes and can hold the 6th through hole that said release lever pin passes.
26. but the jack of a fast lifting; It is characterized in that, comprise upper frame, footstock, height adjustment assembly and positioning component, said upper frame is arranged on the said footstock; Said height adjustment assembly and said positioning component are fixed on the said footstock; Said height adjustment assembly and said positioning component are arranged on a side of said upper frame, wherein
Said upper frame comprises a cylinder and is arranged on the arc shape support portion of cylinder one end, and a side of said cylinder is provided with ratchet row, and said ratchet row is provided with several downward-sloping teeth;
Said positioning component comprises upper frame fixture block, release lever pin and trip lever; Said upper frame fixture block is fixed on the said trip lever through said release lever pin; Said upper frame fixture block is the cutter head shape; The cylinder of its blade and upper frame is relative, and its point of a knife upwards props up ratchet row's slit, and its bottom is fixed on the said trip lever through said release lever pin.
27. but the jack of a kind of fast lifting as claimed in claim 26; It is characterized in that; Said height adjustment assembly comprises jacking block, jacking block pull back spring, contiguous block, shifting bar and mobile lever pin; Said contiguous block is fixed on the said shifting bar through said mobile lever pin; Said contiguous block comprise one can ccontaining said jacking block first groove of first end, first end of said jacking block comprise one can ccontaining said jacking block pull back spring second groove, said jacking block is fixed in first groove of said contiguous block through said jacking block pull back spring.
But 28. the jack of a kind of fast lifting as claimed in claim 27 is characterized in that second end of said jacking block is the cutter head shape, the cylinder of its blade and upper frame is relative, and its point of a knife can upwards prop up ratchet row's slit.
29. but the jack of a kind of fast lifting as claimed in claim 28; It is characterized in that; Said footstock comprises cover piece and leg, and said cover piece is arranged on the said leg, and said cover piece hollow is provided with trepanning; One end of said upper frame is arranged in the trepanning; On said cover piece, each is provided with the two sides adjacent with said ratchet row and can holds first through hole that said shifting bar passes and can hold second through hole that said trip lever passes, with said ratchet row relative to a side be provided with to hold and saidly move fifth hole that lever pin passes and can hold the 6th through hole that said release lever pin passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202102092U CN202116229U (en) | 2011-06-21 | 2011-06-21 | Lifting jack capable of being fast lifted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202102092U CN202116229U (en) | 2011-06-21 | 2011-06-21 | Lifting jack capable of being fast lifted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202116229U true CN202116229U (en) | 2012-01-18 |
Family
ID=45457312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202102092U Expired - Fee Related CN202116229U (en) | 2011-06-21 | 2011-06-21 | Lifting jack capable of being fast lifted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202116229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838051A (en) * | 2011-06-21 | 2012-12-26 | 上海昆杰五金工具有限公司 | Jack capable of fast lifting |
| CN106915708A (en) * | 2015-12-28 | 2017-07-04 | 罗伯特·博世有限公司 | Vehicle raising adapter system |
| CN109809342A (en) * | 2019-01-08 | 2019-05-28 | 扬州万方电子技术有限责任公司 | A kind of safety lock for elevating mechanism |
-
2011
- 2011-06-21 CN CN2011202102092U patent/CN202116229U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838051A (en) * | 2011-06-21 | 2012-12-26 | 上海昆杰五金工具有限公司 | Jack capable of fast lifting |
| CN102838051B (en) * | 2011-06-21 | 2015-07-22 | 上海昆杰五金工具有限公司 | Jack capable of fast lifting |
| CN106915708A (en) * | 2015-12-28 | 2017-07-04 | 罗伯特·博世有限公司 | Vehicle raising adapter system |
| US10399833B2 (en) | 2015-12-28 | 2019-09-03 | Bosch Automotive Service Solutions Inc. | Vehicle lift adapter system |
| CN106915708B (en) * | 2015-12-28 | 2023-01-24 | 罗伯特·博世有限公司 | Vehicle lifting adapter system |
| CN109809342A (en) * | 2019-01-08 | 2019-05-28 | 扬州万方电子技术有限责任公司 | A kind of safety lock for elevating mechanism |
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