CN102275846B - Horizontal type hydraulic jack - Google Patents
Horizontal type hydraulic jack Download PDFInfo
- Publication number
- CN102275846B CN102275846B CN201110232918A CN201110232918A CN102275846B CN 102275846 B CN102275846 B CN 102275846B CN 201110232918 A CN201110232918 A CN 201110232918A CN 201110232918 A CN201110232918 A CN 201110232918A CN 102275846 B CN102275846 B CN 102275846B
- Authority
- CN
- China
- Prior art keywords
- piston rod
- seat
- pair
- oil cylinder
- pallet
- 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.)
- Active
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The invention discloses a horizontal type hydraulic jack and belongs to the technical field of lifting equipment. The horizontal type hydraulic jack comprises a base, an oil cylinder, an operating handle and a hoist frame and is characterized in that: a piston rod sleeve fixing plate is arranged at one end, facing a pair of front wheels, of the base and positioned in a base cavity; a piston rod seat sleeve is arranged on one side, facing a piston rod, of the piston rod sleeve fixing plate; the piston rod is connected with the piston rod seat sleeve; one end of a tension spring is fixed on the piston rod sleeve fixing plate and the other end of the tension spring is fixed on an oil cylinder seat; the oil cylinder seat is provided with a pair of oil cylinder seat arms; the pair of oil cylinder seat arms stretch towards a direction of a pair of rear wheels of the base; the hoist frame and the operating handle are coaxially hinged on the pair of oil cylinder seat arms; an oil pump is arranged on the oil cylinder seat; a load bearing mechanism is hinged with one end, facing one end of the pair of the front wheels, of the hoist frame and also hinged with one end, facing one end of the pair of front wheels, of a pair of pull rods; and one end, facing the pair of rear wheels, of the hoist frame is hinged with the base. The horizontal type hydraulic jack has the advantages of increasing the hoisting height of the jack, preventing impurities such as dust, steam and the like from invading the piston rod and preventing an oil cylinder from being damaged.
Description
Technical field
The invention belongs to lifting apparatus technical field, be specifically related to a kind of horizontal hydraulic jack
Background technology
horizontal hydraulic jack is no lack of at disclosed Chinese patent document and is seen in; Slightly with give an example as: hydraulic horizontal jack, the CN2396020Y that utility model patent Granted publication CN2344375Y recommends provides presses the rotatable horizontal hydraulic jack of hand, the disclosed multipurpose horizontal jack of CN2474513Y, adjustable hydraulic jack that CN2787634Y discloses, public all the shown load of horizontal low level jack, CN201520617U that CN2839233Y discloses and the hydraulic jack of overload warning, a kind of horizontal hydraulic jack of self locking safety device and all-in-one-piece quick low level wheel type hydraulic jack of a kind of wallboard of CN201737648U publicity of having of CN201756434U instruction, or the like.
The horizontal hydraulic jack that give an example above being not limited to
all is that hydraulic unit is shown as positively fixed type; More particularly; Hydraulic unit is arranged on the base (also claiming pedestal), is positive pushing-type as the mode of action of the hydraulic ram (abbreviation oil cylinder) of hydraulic unit, and promptly the oil cylinder post by oil cylinder acts on crane arm (also claiming hoist frame); Make the free end lifting of crane arm, can see the clear signal of the Figure of description of CN2839233Y and CN201756434Y to this for details.
The horizontal hydraulic jack existence of the structure that
are above-mentioned needs to use long piston rod to satisfy the drawback that stroke requires; Because; As aforementioned; Positive pushing-type horizontal hydraulic jack is to rely on the oil cylinder post of oil cylinder with crane arm jack-up, so the space that is enough to be provided with oil cylinder must be reserved in the pedestal rear portion that oil cylinder is set.In addition; The hydraulic unit of the horizontal hydraulic jack of said structure causes damage easily owing to can not get due protection; Because the trifle in the world foreign matter of operation field and water, moisture etc. are very easily attacked piston rod, and, piston rod can't effectively be protected or cushioned when suffering other object bump.
In view of above-mentioned, be necessary to improve, for this reason, the applicant has done useful design, and the technical scheme that will introduce below produces under this background
Summary of the invention
top priority of the present invention is to provide a kind of horizontal hydraulic jack that under the prerequisite of the length that does not change pedestal and oil cylinder, can increase lift height significantly.
another task of the present invention is to provide a kind of and helps avoid the piston rod of trifle in the world foreign matter, water and moisture invasion and attack oil cylinder and can avoid the direct impact piston bar of weight and use the horizontal hydraulic jack in the service life that ensures oil cylinder.
task of the present invention is accomplished like this, and a kind of horizontal hydraulic jack comprises that an end has a pair of front-wheel and another rectifies pedestal that has pair of rear wheels and constitute a pedestal chamber; Hold join an and oil cylinder that have piston rod, oil cylinder seat, oil pump and extension spring with the pedestal chamber; One presses a hand and a hoist frame, hoist frame with press that hand is coaxial to be articulated on the oil cylinder seat, and hoist frame also is connected with base pivot; The pull bar of a pair of parallel setting be used to carry the load carrier of lifting thing, load carrier and hoist frame pivotal joint, and be connected with an end pivoting of a pair of pull bar; And the other end of a pair of pull bar is connected with described base pivot; Be characterised in that: towards an end of said a pair of front-wheel and be positioned at described pedestal chamber and constitute piston rod cover adapter plate, this piston rod cover adapter plate constitutes a piston rod cover for seat towards a side of said piston rod at said pedestal, and described piston rod is connected with the piston rod cover for seat; One end of said extension spring is fixed on the piston rod cover adapter plate; And the other end of extension spring is fixed on the said oil cylinder seat, and oil cylinder seat has a pair of parallel oil cylinder seat arm, and this stretches the direction of oil cylinder seat arm towards the pair of rear wheels of pedestal; Described hoist frame and described presses that hand is coaxial to be articulated on the described a pair of oil cylinder seat arm; And it is corresponding with described oil pump to press hand, and oil pump is located on the oil cylinder seat, and said load carrier and said hoist frame are hinged towards an end of said a pair of front-wheel; And hinged with a pair of pull bar towards an end of a pair of front-wheel, hoist frame is hinged towards an end and the said pedestal of pair of rear wheels.
another task of the present invention is accomplished like this; Described oil cylinder constitutes a step seat towards an end of said piston rod cover for seat, between this step seat and described piston rod cover for seat, is equipped with one and is used for described piston rod is covered the piston rod protection mechanism that protects.
are in a concrete embodiment of the present invention; Described piston rod protection mechanism comprises a protecting jacket, one first anchor ear and one second anchor ear; One end of protecting jacket is nested with on described piston rod cover for seat, and is fixed by described first anchor ear, and the other end of protecting jacket is nested with on described step seat; And fixed by described second anchor ear, described piston rod covers and protects in the protection mantle cavity of protecting jacket.
are in another concrete embodiment of the present invention; On described piston rod cover for seat, offer a piston rod cover for seat hole; And on described piston rod and in position, offer a piston rod pin axis hole corresponding to piston rod cover for seat hole; Inserted a piston rod bearing pin in this piston rod pin axis hole, and this piston rod bearing pin is inserted in also in the described piston rod cover for seat hole.
in another concrete embodiment of the present invention, described protecting jacket is telescopic ripple gauffer cover.
are in another concrete embodiment of the present invention; Has the one handle sleeve on described top of pressing hand; Be equipped with on the handle sleeve one can plug cooperation handle; And constituting the pinch roller that is used for the oil pump post effect of oil pump in the bottom of pressing hand and in position corresponding to described oil pump, this pinch roller is located on the wheel pressing shaft, and the two ends of wheel pressing shaft are connected on the wall body of corresponding both sides of the bottom of pressing hand.
also have among the concrete embodiment of the present invention; Described load carrier comprises pallet seat, pallet and pallet pad; The top of pallet seat and offer a pallet axis hole in the middle position, and the pallet seat each other to respectively offering one first pin shaft hole and one second pin shaft hole on a pair of pallet seat wall body of facing, first pin shaft hole is through first bearing pin and described a pair of pull bar pivotal joint; And second pin shaft hole is through second bearing pin and described hoist frame pivotal joint; The bottom of pallet and constitute a pallet axle in position corresponding to said pallet axis hole, this pallet axle is inserted in the pallet axis hole, and the pallet pad is embedded on the pallet.
technical scheme provided by the invention is owing to be connected the piston rod cover for seat on the piston rod adapter plate that sets firmly on the piston rod of oil cylinder and the pedestal; And with hoist frame with press hand and be connected with the oil cylinder seat of oil cylinder is coaxial; Thereby oil cylinder is in the below of hoist frame; The mode of action to hoist frame shows as reverse pushing-type, for prior art is positive pushing-type structure, under the situation of the pedestal of equal length; Can show the lift height that makes hoist frame increase the length of a piston rod, make the lift height of jack be able to enlarge markedly.In a single day in addition, the piston rod protection mechanism of configuration can stop foreign matter invasion and attack piston rods such as trifle in the world, steam effectively, and suffers can play the efficient buffer effect when weight attacks piston rod, make oil cylinder avoid infringement.
Description of drawings
Fig. 1 is the embodiments of the invention constructional drawing.
Fig. 2 is the operating state scheme drawing of Fig. 1.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the inspector that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
please be referring to Fig. 1, and the every below notion of the directionality of left end and right-hand member and so on of mentioning of applicant all is directed against location status shown in Figure 1, thereby can not limit technical scheme of the present invention with this.In Fig. 1, provided a pedestal 1; This pedestal 1 also can be called frame or support; End at this pedestal 1 is that left end is provided with a pair of front-wheel 11 through the front wheel spindle on the wallboard that is arranged on pedestal 1 111, that is to say, each is provided with a front-wheel 11 rotationally the two ends of the front wheel spindle 111 on the wallboard that is fixed in pedestal 1; And each front-wheel 11 adopts back-up ring 112 and jump ring 113 to limit, and escapes from front wheel spindle 111 to prevent front-wheel 11.At the other end of pedestal 1 is that the both sides of right-hand member respectively are fixed with a rear wheel seat 15; Be provided with a trailing wheel 12 on each rear wheel seat 15 rotationally; Shown in figure, pair of rear wheels 12 respectively connects through the rear wheel frame screw hole 151 on rear wheel frame screw on the rear wheel frame 121 1211 and the rear wheel seat 15.The shape of cross section U-shaped in general of pedestal 1 makes pedestal 1 possess a pedestal chamber 13 by this shape.
are left end and are installed with piston rod cover adapter plate 14 in the position corresponding to aforementioned seat chamber 13 at an end of pedestal 1; This piston rod cover adapter plate 14 towards a side of the piston rod 21 of the following oil cylinder 2 that is about to describe promptly the side towards pedestal chamber 13 constitute a piston rod cover for seat 141; On this piston rod cover for seat 141, offer a piston rod cover for seat hole 1411, and on aforesaid piston rod cover adapter plate 14, also be fixed with an extension spring hanging feet 142.On a pair of wallboard of the right-hand member of pedestal 1, respectively offer one first axis hole 16 and one second axis hole, 17, the second axis holes 17 and be positioned at the side-lower of first axis hole 16.
oil cylinder 2 connects with aforesaid piston rod cover for seat 141 and is corresponding with pedestal chamber 13; Specifically: the piston rod 21 at oil cylinder 2 promptly offers a piston rod pin axis hole 211 towards an end of piston rod cover for seat 141 towards an end of front-wheel 11, until inserting piston rod pin axis hole 211 piston rod 21 and piston rod cover for seat 141 is articulated and connected through aforesaid piston rod cover for seat hole 1411 with piston rod bearing pin 2111.The afterbody of oil cylinder 2 is that right-hand member has an oil cylinder seat 22, and on this oil cylinder seat 22 and be positioned on the corresponding wall body of oil cylinder seat 22 and respectively have an oil cylinder seat arm 221, a pair of oil cylinder seat arm 221 is parallel, and all extends towards the direction of trailing wheel 12.On each oil cylinder seat arm 221, offer an oil cylinder seat arm connecting bore 2211.Oil pump 23 is provided on the oil cylinder seat 22, the oil pump post 231 of this oil pump 23 with following also to describe to press hand 3 corresponding.One end of one extension spring 24 is that left end is fixed on the aforesaid extension spring hanging feet 142, is fixed on the oil cylinder seat 22 and the other end of extension spring 24 is a right-hand member.
Coaxial being articulated on the aforesaid a pair of oil cylinder seat arm 221 of right-hand member of hand 3 and hoist frame 4 pressed in
, and the right-hand member of hoist frame 4 is also hinged with the right-hand member of pedestal 1.By shown in Figure 1; On the corresponding wall body of the right-hand member of hoist frame 1, respectively offer a third axle hole 41 and one the 4th axis hole 42; And respectively offer one the 5th axis hole 33 on the corresponding wall body of hand 3 pressing; Insert third axle hole 41, oil cylinder seat arm connecting bore 2211 and the 5th axis hole 33 with first bearing pin 411, thus hoist frame 4 is coaxial hinged with oil cylinder seat arm 221 together with pressing hand 3, that is to say hoist frame 4 is articulated and connected with oil cylinder seat 22 together with pressing hand 3.The right-hand member of the right-hand member of hoist frame 4 and pedestal 1 is hinged with second bearing pin 421 by means of second axis hole 17 and the 4th axis hole 42.Have one handle sleeve 31 on the top of pressing hand 3, this handle sleeve 31 is used for inserting handle 311, and the oil return valve rod 232 of oil pump 23 is arranged in the handle sleeve hole 312 of handle sleeve 31, matches with oil pump post 231.Be installed with in the bottom of pressing hand 3 one be used to be provided with pinch roller 32 wheel pressing shaft 321, the pinch roller 32 that is nested with on wheel pressing shaft 321 is corresponding with aforementioned oil pump post 231.Under the pressing up and down of handle 311, make and press hand 3 motions, by 231 effects of 321 pairs of oil pump posts of pinch roller, pump oil stretches out piston rod 21 in the rod end chamber of oil cylinder 2, otherwise, under effect, piston rod 21 is bounced back in oil cylinder 2 to oil return stopper rod 232.
The left end of
a pair of parallel pull bar 5 respectively offers hinge hole 51; And the right-hand member of each pull bar 5 respectively offers one the 6th axis hole 52; Hinge hole 51 is articulated and connected with aforesaid first axis hole 16; And the 6th axis hole 52 is articulated and connected with load carrier 6, and a pair of pull bar 5 is positioned at pedestal chamber 13.
respectively offer one the 7th axis hole 43 on the corresponding wall body of the right-hand member of aforesaid hoist frame 4; Above mentioned load carrier 6 comprises pallet seat 61, pallet 62 and pallet pad 63; The central part at the top of pallet seat 61 offers a pallet axis hole 611; And on a pair of pallet seat wall body 612 that faces each other of this pallet seat 61, respectively offer one first pin shaft hole 6121 and one second pin shaft hole 6122; With first bearing pin, 6123 insertion the 6th axis holes 52 and first pin shaft hole 6121 that pallet seat 61 and aforesaid a pair of pull bar 5 is hinged, and with second bearing pin, 6124 insertion second pin shaft holes 6122 and the 7th axis hole 43 that pallet seat 61 and bearing support 4 is hinged.The middle position of the bottom of pallet 62 and constitute a pallet axle 621 at the position corresponding to aforesaid pallet axis hole 611 inserts pallet axis holes 611 and with jump ring 6211 qualifications with this pallet axle 621.Pallet pad 63 is embedded on the pallet 62 with chimeric mode.
according to common practise, effective forced stroke of piston rod 21 has important effect to the horizontal hydraulic jack, and more particularly, the forced stroke length of piston rod 21 can improve the very heavy lift height of horizontal hydraulic.With regard to the horizontal hydraulic of the positive pushing-type in the prior art is very heavy and since its by piston rod with hoist frame jack-up, so cause the pedestal rear positions must reserve enough spaces oil cylinder is set.And the present invention is hidden in oil cylinder 2 below of hoist frame 4; So under the situation of same machine frame (pedestal 1) length; The forced stroke of the piston rod 21 that the horizontal hydraulic of the positive pushing-type structure in the texture ratio prior art of the present invention is very heavy improves the degree of piston rod 21 length; Also promptly, can make the lift height of hoist frame 4 increase the height of the length of a piston rod 21.
Fig. 1 please be continued to see in
; Another technical essential as technical scheme provided by the invention; Also recommending has a piston rod protection mechanism 7, this piston rod protection mechanism 7 to comprise protecting jacket 71, first anchor ear 72 and one second anchor ear 73, at first; On the cylinder body of aforementioned oil cylinder 2 and towards an end of piston rod cover for seat 141, constitute a step seat 25; One end of protecting jacket 71 is that left end is nested with on aforesaid piston rod cover for seat 141, and the other end is that right-hand member is nested with on step seat 25, and an end (left end) of first anchor ear, 72 cooperation protecting jackets 71 is positioned at this end of protecting jacket 71 on the piston rod cover for seat 141 reliably; Second anchor ear 73 cooperates the other end (right-hand member) of protecting jackets 71, and this other end of protecting jacket 71 is positioned on the step seat 25 reliably.Protecting jacket 71 is telescopic gauffer cover, that is to say that protecting jacket is telescopic radiation fins, preferably uses elastic caoutchouc or materials similar to make.Aforesaid piston rod 21 is positioned at protection mantle cavity 711.This piston rod protection mechanism 7 can stop extraneous trifle in the world, steam etc. to piston rod 21 invasion and attack, has ultimate attainment effect for protection oil cylinder 2, and attacks piston rod 21 in case weight occurs, and the protecting jacket 71 by structure of the present invention plays buffer action so.
are asked for an interview Fig. 2 and are still combined Fig. 1, under the effect of handle 311, make and press hand 3 actions; By oil pump 23 pumps oil; Piston rod 21 is stretched out, perhaps claim to turn round by the right-hand member that oil cylinder seat 22 drives hoist frames 4, the left end of hoist frame 4 is risen with the mode of antagonistic force with the anti-mode that pushes away; Because load carrier 6 is located at the left end of hoist frame 4, therefore lift the thing lifting by 6 pairs of load carriers.Otherwise, be located at handle 311 under the turn of oil return valve rod 232 of the oil pump 23 in the handle sleeve hole 312 of handle sleeve 31, make oil cylinder 2 pressure releases, piston rod 21 retractions
Claims (7)
1.
a kind of horizontal hydraulic jack comprises that an end has a pair of front-wheel (11) and another rectifies the pedestal (1) that has pair of rear wheels (12) and constitute a pedestal chamber (13); Hold join an and oil cylinder (2) that have piston rod (21), oil cylinder seat (22), oil pump (23) and extension spring (24) with pedestal chamber (13); One presses a hand (3) and a hoist frame (4), hoist frame (4) and press that hand (3) is coaxial to be articulated on the oil cylinder seat (22), and hoist frame (4) also with pedestal (1) pivotal joint; The pull bar of a pair of parallel setting (5) and be used to carry the load carrier (6) of lifting thing; Load carrier (6) and hoist frame (4) pivotal joint; And be connected with an end pivoting of a pair of pull bar (5); And the other end of a pair of pull bar (5) and described pedestal (1) pivotal joint; It is characterized in that: towards an end of said a pair of front-wheel (11) and be positioned at described pedestal chamber (13) and constitute piston rod cover adapter plate (14), this piston rod cover adapter plate (14) constitutes a piston rod cover for seat (141) towards a side of said piston rod (21) at said pedestal (1), and described piston rod (21) is connected with piston rod cover for seat (141); One end of said extension spring (24) is fixed on the piston rod cover adapter plate (14); And the other end of extension spring (24) is fixed on the said oil cylinder seat (22), and oil cylinder seat (22) has a pair of parallel oil cylinder seat arm (221), and this stretches the direction of oil cylinder seat arm (221) towards the pair of rear wheels (12) of pedestal (1); Described hoist frame (4) and described presses that hand (3) is coaxial to be articulated on the described a pair of oil cylinder seat arm (221); And it is corresponding with described oil pump (23) to press hand (3), and oil pump (23) is located on the oil cylinder seat (22), and said load carrier (6) is hinged towards an end of said a pair of front-wheel (11) with said hoist frame (4); And hinged with a pair of pull bar (5) towards an end of a pair of front-wheel (11), hoist frame (4) is hinged towards an end and the said pedestal (1) of pair of rear wheels (12).
2.
horizontal hydraulic jack according to claim 1; It is characterized in that described oil cylinder (2) constitutes a step seat (25) towards an end of said piston rod cover for seat (141), between this step seat (25) and described piston rod cover for seat (141), be equipped with one and be used for described piston rod (21) is covered the piston rod protection mechanism (7) that protects.
3.
horizontal hydraulic jack according to claim 2; It is characterized in that described piston rod protection mechanism (7) comprises a protecting jacket (71), one first anchor ear (72) and one second anchor ear (73); One end of protecting jacket (71) is nested with on described piston rod cover for seat (141); And it is fixing by described first anchor ear (72); And the other end of protecting jacket (71) is nested with on described step seat (25), and fixing by described second anchor ear (73), and described piston rod (21) covers and protects in the protection mantle cavity (711) of protecting jacket (71).
4.
are according to claim 1 or 3 described horizontal hydraulic jacks; It is characterized in that on described piston rod cover for seat (141), offering a piston rod cover for seat hole (1411); And go up and offer a piston rod pin axis hole (211) in position corresponding to piston rod cover for seat hole (1411) at described piston rod (21); Inserted a piston rod bearing pin (2111) in this piston rod pin axis hole (211), and this piston rod bearing pin (2111) is inserted in also in the described piston rod cover for seat hole (1411).
5.
horizontal hydraulic jack according to claim 3 is characterized in that described protecting jacket (71) is telescopic ripple gauffer cover.
6.
horizontal hydraulic jack according to claim 1; It is characterized in that having one handle sleeve (31) on described top of pressing hand (3); Be equipped with on the handle sleeve (31) one can plug cooperation handle (311); And constitute the pinch roller (32) that is used for oil pump post (231) effect of oil pump (23) in the bottom of pressing hand (3) and in position corresponding to described oil pump (23); This pinch roller (32) is located on the wheel pressing shaft (321), and the two ends of wheel pressing shaft (321) are connected on the wall body of corresponding both sides of the bottom of pressing hand (3).
7.
Horizontal hydraulic jack according to claim 1; It is characterized in that described load carrier (6) comprises pallet seat (61), pallet (62) and pallet pad (63); The top of pallet seat (61) and offer a pallet axis hole (611) in the middle position; And pallet seat (61) each other to respectively offering one first pin shaft hole (6121) and one second pin shaft hole (6122) on a pair of pallet seat wall body of facing (612); First pin shaft hole (6121) is through first bearing pin (6123) and described a pair of pull bar (5) pivotal joint, and second pin shaft hole (6122) is through second bearing pin (6124) and described hoist frame (4) pivotal joint, the bottom of pallet (62) and constitute a pallet axle (621) in the position corresponding to said pallet axis hole (611); This pallet axle (621) is inserted in the pallet axis hole (611), and pallet pad (63) is embedded on the pallet (62)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110232918A CN102275846B (en) | 2011-08-15 | 2011-08-15 | Horizontal type hydraulic jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110232918A CN102275846B (en) | 2011-08-15 | 2011-08-15 | Horizontal type hydraulic jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102275846A CN102275846A (en) | 2011-12-14 |
| CN102275846B true CN102275846B (en) | 2012-10-10 |
Family
ID=45101654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110232918A Active CN102275846B (en) | 2011-08-15 | 2011-08-15 | Horizontal type hydraulic jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102275846B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602842B (en) * | 2012-03-20 | 2013-11-06 | 常熟通润汽车零部件股份有限公司 | Horizontal hydraulic jack |
| CN103663248B (en) * | 2013-12-17 | 2015-11-04 | 徐州工业职业技术学院 | Self adaptation angular adjustment separation type Horizontal jack |
| CN106586875B (en) * | 2016-12-27 | 2019-01-01 | 安徽通润汽车零部件有限公司 | A kind of hydraulic jack placed convenient for handle |
| CN111268583B (en) * | 2020-04-03 | 2023-07-21 | 江苏海力达机电制造有限公司 | Oil jack with high lifting force |
| CN111498727A (en) * | 2020-04-14 | 2020-08-07 | 富阳通力机械制造有限公司 | Jack with pump core protection structure and use method |
| CN111533031A (en) * | 2020-04-20 | 2020-08-14 | 杭州盈江机械制造有限公司 | Low-position jack |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2185746Y (en) * | 1993-12-28 | 1994-12-21 | 洪茂雄 | Hand and pedal double operating device for draw-bar type jack |
| CN2928809Y (en) * | 2006-07-12 | 2007-08-01 | 浙江力富特机械有限公司 | Hozirontal hydraulic jack |
| CN201161894Y (en) * | 2007-12-10 | 2008-12-10 | 方福根 | Multifunctional horizontal hydraulic jack |
| CN201737645U (en) * | 2010-08-11 | 2011-02-09 | 乔德章 | Horizontal type hydraulic jack |
| CN201756434U (en) * | 2010-07-02 | 2011-03-09 | 赵蕾 | Horizontal hydraulic jack with self-locking safety device |
| CN202245918U (en) * | 2011-08-15 | 2012-05-30 | 常熟通润汽车零部件股份有限公司 | Horizontal type hydraulic lifting jack |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006201794A1 (en) * | 2006-04-28 | 2007-11-15 | Shinn Fu Corporation | Shock-absorbing wheel mounting structure for jack |
| CN101598322B (en) * | 2008-06-02 | 2011-12-14 | 常熟通润汽车零部件股份有限公司 | Illuminating apparatus for horizontal jack |
| CN101691194B (en) * | 2009-09-16 | 2011-12-14 | 常熟通润汽车零部件股份有限公司 | Adjustable hydraulic horizontal jack |
-
2011
- 2011-08-15 CN CN201110232918A patent/CN102275846B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2185746Y (en) * | 1993-12-28 | 1994-12-21 | 洪茂雄 | Hand and pedal double operating device for draw-bar type jack |
| CN2928809Y (en) * | 2006-07-12 | 2007-08-01 | 浙江力富特机械有限公司 | Hozirontal hydraulic jack |
| CN201161894Y (en) * | 2007-12-10 | 2008-12-10 | 方福根 | Multifunctional horizontal hydraulic jack |
| CN201756434U (en) * | 2010-07-02 | 2011-03-09 | 赵蕾 | Horizontal hydraulic jack with self-locking safety device |
| CN201737645U (en) * | 2010-08-11 | 2011-02-09 | 乔德章 | Horizontal type hydraulic jack |
| CN202245918U (en) * | 2011-08-15 | 2012-05-30 | 常熟通润汽车零部件股份有限公司 | Horizontal type hydraulic lifting jack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102275846A (en) | 2011-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102275846B (en) | Horizontal type hydraulic jack | |
| CN202245918U (en) | Horizontal type hydraulic lifting jack | |
| CN109132920A (en) | A kind of auto repair jack of good buffer effect | |
| CN209907187U (en) | Universal rotation pulling-resistant friction pendulum spherical support | |
| CN102704940A (en) | Limit protection device for supporting oil cylinder of open type whole-section tunnel rock boring machine | |
| CN201059162Y (en) | Hydro-cylinder lifting type folding derrick | |
| CN203346783U (en) | Earthquake-reduction and seismic-isolation bridge structural system comprising buckling restrained braces and seismic-isolation rubber bearings | |
| CN101723265B (en) | Crane and balance weight hanging device thereof | |
| CN106678278B (en) | A kind of anti-rollover clamp device adjuster | |
| CN201310371Y (en) | Hydraulic support thrust gear | |
| CN209620117U (en) | A kind of theft-proof falling-poof falls well lid | |
| CN210438351U (en) | Connecting component and lengthened fork leg with same | |
| CN218040720U (en) | Protection cable device that crosses way for electric power construction | |
| CN203766725U (en) | Inclined supporting support leg and vehicle | |
| CN2936473Y (en) | Improved structure of rolling mill support roll lift piston rod | |
| CN201002590Y (en) | Hydraulic supporting leg | |
| CN201626793U (en) | Ascending bumper of crane | |
| CN201147788Y (en) | Upper roll supporting device of plate rolling machine | |
| CN215797949U (en) | Unhooking device for high strain detection | |
| CN204023643U (en) | Novel loader boom cylinder supporting seat | |
| CN215722143U (en) | Vertical large screen with good stability | |
| CN207957581U (en) | A kind of novel arm end pulley gear | |
| CN209940301U (en) | Lifting line buffer mechanism | |
| CN109972898B (en) | Pole deviation preventing device | |
| CN201049871Y (en) | Hanging basket balance brake protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |