CN110844809A - Hydraulic protection crane supporting rod - Google Patents
Hydraulic protection crane supporting rod Download PDFInfo
- Publication number
- CN110844809A CN110844809A CN201911194915.XA CN201911194915A CN110844809A CN 110844809 A CN110844809 A CN 110844809A CN 201911194915 A CN201911194915 A CN 201911194915A CN 110844809 A CN110844809 A CN 110844809A
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- CN
- China
- Prior art keywords
- connecting rod
- pivot
- gear
- open slot
- hydraulic
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 2
- 238000005452 bending Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
Abstract
The invention discloses a hydraulic protection crane supporting rod which comprises a machine body, wherein the machine body comprises a transmission cavity, a supporting mechanism for supporting pressure is contained in the transmission cavity, a first sliding groove is formed in the transmission cavity, a first sliding block is arranged in the first sliding groove in a sliding manner, a first open groove is formed in the first sliding block, a first internal thread is fixedly arranged on the inner end wall in the first open groove, and a first rotating wheel is rotatably arranged in the transmission cavity on the upper side of the first sliding groove; the support rod of the invention has simple structure and simple and convenient operation, can be completely separated from the ground when not in use, does not influence the movement of the crane, has a perfect hydraulic protection mode in the use process, can not cause the bending of the support rod because of overlarge weight of the crane when in work, can disperse the gravity to reduce the pressure intensity under unit area, and has higher integration degree.
Description
Technical Field
The invention relates to the field of cranes, in particular to a hydraulic protection crane supporting rod.
Background
As is well known, the vehicle-mounted crane needs to fall the supporting rod all around during operation for supporting ground and preventing the equipment from inclining or turning over due to uneven gravity during operation, but the existing supporting rod still has the bending damage condition due to the imperfect force unloading function, and meanwhile, the ground supported by the supporting rod is sunken, so that the supporting rod of the hydraulic protection crane needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to provide a hydraulic protection crane supporting rod which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme.
A hydraulic protection crane supporting rod comprises a machine body, wherein the machine body comprises a transmission cavity;
the transmission cavity is internally provided with a supporting mechanism for supporting pressure, a first sliding chute is arranged in the transmission cavity, a first sliding block is arranged in the first sliding chute in a sliding manner, a first open slot is formed in the first sliding block, a first internal thread is fixedly arranged on the inner end wall in the first open slot, a first rotating wheel is rotatably arranged in the transmission cavity on the upper side of the first sliding chute, a first rotating shaft is rotatably arranged on the bottom end face of the first rotating wheel, and a first external thread meshed with the first internal thread is fixedly arranged on the first rotating shaft in the first open slot;
the transmission chamber upside is equipped with the hydraulic pressure chamber, hydraulic pressure intracavity left side is rotated and is equipped with the second and rotates the wheel, the second rotates a round right-hand member face and is equipped with the second pivot, be equipped with the second external screw thread in the second pivot, the slip of hydraulic pressure chamber right side is equipped with the piston, be equipped with in the piston with the second internal thread of second external screw thread meshing, the hydraulic pressure intracavity is equipped with hydraulic oil, first rotation wheel with the second rotates and takes turns to and is being equipped with three evenly distributed's bearing in the rotation, it is equipped with L shape pipeline to rotate on the bearing, transmission chamber upside first rotation way with the second is rotated and is equipped with between the wheel and can make L shape pipeline pivoted rotation chamber.
Further, first slider bottom is equipped with the second spout, it is equipped with the second slider to slide in the second spout, be equipped with the second open slot on the outer end wall of second spout upside bilateral symmetry, second slider top is equipped with third opening groove, be equipped with the second connecting rod in the second open slot, be equipped with the third connecting rod in the third opening groove, second open slot front end be equipped with the third pivot on the fuselage, the fixed fourth connecting rod that is equipped with in the third pivot, fourth connecting rod upside is equipped with first through-hole, the second connecting rod can stretch into in the first through-hole, fourth connecting rod downside is equipped with the second through-hole, the third connecting rod can stretch into in the second through-hole.
Further, first slider bottom is equipped with the fourth open groove, the fourth open groove is equipped with the fifth connecting rod, second slider bottom is equipped with the external joint piece, be equipped with the fourth pivot on the external joint piece, the fixed connecting block that is equipped with in the fourth pivot, connecting block bottom face is equipped with the bearing plate, the fixed promotion piece that is equipped with of bearing plate outside top face, it is equipped with the fifth open slot to promote the piece upper end, be equipped with the sixth connecting rod in the fifth open slot, the sixth connecting rod with the articulated seventh connecting rod that is equipped with between the fifth connecting rod.
Further, the fuselage right-hand member is equipped with the hoist, be equipped with the control chamber in the hoist, be located in the control chamber the fixed first gear that is equipped with in the second pivot, control chamber right-hand member wall is equipped with the motor, the motor left end face changes and is equipped with the fifth pivot, the fifth pivot left end is equipped with the second gear, is located in the control chamber the fixed cooperation cover that is equipped with of fuselage right-hand member, be equipped with the rack on the cooperation cover surface, cooperation cover right side is equipped with the opening, be equipped with the sixth pivot in the opening, be equipped with the third gear in the sixth pivot.
Further, the third gear is engaged with the first gear, and the second gear is engaged with the rack and engages the second gear with the third gear when the fitting sleeve rotates.
The invention has the beneficial effects that: the support rod of the invention has simple structure and simple and convenient operation, can be completely separated from the ground when not in use, does not influence the movement of the crane, has a perfect hydraulic protection mode in the use process, can not cause the bending of the support rod because of overlarge weight of the crane when in work, can disperse the gravity to reduce the pressure intensity under unit area, and has higher integration degree.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 1;
fig. 4 is a schematic view of the structure of C-C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The hydraulic protection crane supporting rod shown in fig. 1-4 includes a body 10, the body 10 includes a transmission cavity 30, a supporting mechanism 90 for supporting pressure is contained in the transmission cavity 30, a first sliding chute 13 is provided in the transmission cavity 30, a first sliding block 30 is slidably provided in the first sliding chute 13, a first open slot 33 is provided in the first sliding block 30, a first internal thread 32 is fixedly provided on an inner end wall of the first open slot 33, a first rotating wheel 14 is rotatably provided in the transmission cavity 30 on an upper side of the first sliding chute 13, a first rotating shaft 12 is rotatably provided on a bottom end surface of the first rotating wheel 14, and a first external thread 31 meshed with the first internal thread 32 is fixedly provided on the first rotating shaft 12 in the first open slot 33;
the transmission chamber 30 upside is equipped with hydraulic pressure chamber 17, the left side is rotated and is equipped with the second and rotates wheel 16 in hydraulic pressure chamber 17, the second rotates wheel 16 right-hand member face and is equipped with second pivot 19, be equipped with second external screw thread 20 in the second pivot 19, hydraulic pressure chamber 17 right side slides and is equipped with piston 21, be equipped with in the piston 21 with the second internal thread 28 of second external screw thread 20 meshing, be equipped with hydraulic oil 18 in the hydraulic pressure chamber 17, first rotation wheel 14 with the second is rotated and is taken turns 16 and go up to rotate and be equipped with three evenly distributed's bearing 67, it is equipped with L venturi tube way 15 to rotate on the bearing 67, transmission chamber 30 upside first rotation way 14 with the second is rotated and is equipped with between the wheel 16 and can make L venturi tube way 15 pivoted rotates chamber 29.
The bottom end of the first slider 11 is provided with a second sliding groove 34, a second slider 48 is slidably arranged in the second sliding groove 34, a second open slot 35 is formed in the end wall of the second sliding groove 34 which is laterally symmetrical on the upper side, a third open slot 49 is formed in the top end of the second slider 48, a second connecting rod 53 is arranged in the second open slot 35, a third connecting rod 50 is arranged in the third open slot 49, a third rotating shaft 56 is arranged on the machine body 12 at the front end of the second open slot 35, a fourth connecting rod 55 is fixedly arranged on the third rotating shaft 56, a first through hole 54 is formed in the upper side of the fourth connecting rod 55, the second connecting rod 53 can stretch into the first through hole 54, a second through hole 51 is formed in the lower side of the fourth connecting rod 55, the third connecting rod 50 can stretch into the second through hole 51, a fourth open slot 37 is formed in the bottom end of the first slider 11, and a fifth connecting rod 38 is arranged in the fourth open slot 37, second slider 48 bottom is equipped with connects piece 45 outward, be equipped with fourth pivot 47 on connecting piece 45 outward, the fixed connecting block 46 that is equipped with in fourth pivot 47, connecting block 46 bottom face is equipped with bearing plate 43, the fixed promotion piece 42 that is equipped with of bearing plate 43 outside top face, it is equipped with fifth open slot 41 to promote the piece 42 upper end, be equipped with sixth connecting rod 40 in the fifth open slot 41, sixth connecting rod 60 with it is equipped with seventh connecting rod 39 to articulate between the fifth connecting rod 38.
Fuselage 10 right-hand member is equipped with hoist 24, be equipped with control chamber 23 in the hoist 24, be located in control chamber 23 the fixed first gear 27 that is equipped with in second pivot 19, control chamber 23 right-hand member wall is equipped with motor 26, motor 26 left end face changes and is equipped with fifth pivot 25, fifth pivot 25 left end is equipped with second gear 57, is located in control chamber 23 the fixed cooperation cover 22 that is equipped with of fuselage 10 right-hand member, be equipped with rack 60 on the cooperation cover 22 surface, cooperation cover 22 right side is equipped with opening 62, be equipped with sixth pivot 64 in the opening 62, be equipped with third gear 63 on the sixth pivot 64, third gear 63 with first gear 27 meshing, second gear 57 with rack 60 meshes and is in make when cooperation cover 22 rotates second gear 57 with third gear 63 meshes.
The working state is as follows:
the motor 26 is turned on, the motor 26 is turned on to drive the fifth rotating shaft 25 to rotate, the fifth rotating shaft 25 rotates to enable the second gear 57 to rotate, the second gear 57 rotates to drive the matching sleeve 22 to rotate through the rack 60, the matching sleeve 22 rotates to drive the machine body 10 to rotate, when the second gear 57 is meshed with the third gear 63, the second gear 57 drives the first gear 27 to rotate through the third gear 63, the first gear 27 rotates to drive the second rotating shaft 19 to rotate, the second rotating shaft 19 rotates to enable the piston 21 to move leftwards through the meshing of the second external thread 20 and the second internal thread 28, the piston 21 moves leftwards to press the hydraulic oil 18 into the L-shaped pipeline 15, the second rotating shaft 19 rotates to drive the second rotating wheel 16 to rotate, the second rotating wheel 16 rotates to enable the first rotating wheel 14 to rotate through the bearing 67 and the L-shaped pipeline 15, the first rotating wheel 14 rotates to drive the first rotating shaft 12 to rotate, the hydraulic oil 18 in the L-shaped pipeline enters the transmission cavity 30, the first rotating shaft 12 rotates to enable the first sliding block 11 to slide downwards through the engagement of the first internal thread 32 and the first external thread 31, the first sliding block 11 slides downwards to enable the second connecting rod 53 to move downwards, the second connecting rod 53 moves downwards through the third rotating shaft 56 to enable the fourth connecting rod 55 to drive the third connecting rod 50 to move upwards, the third connecting rod 50 moves upwards to drive the second sliding block 48 to move upwards, the first sliding block 11 moves downwards and the second sliding block 48 moves upwards to drive the sixth connecting rod 39 to unfold the bearing plate 43 through the fifth connecting rod 38, and the bearing plate 43 is unfolded to disperse pressure to the ground.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a hydraulic protection hoist bracing piece, includes the fuselage, its characterized in that: the machine body comprises a transmission cavity;
the transmission cavity is internally provided with a supporting mechanism for supporting pressure, a first sliding chute is arranged in the transmission cavity, a first sliding block is arranged in the first sliding chute in a sliding manner, a first open slot is formed in the first sliding block, a first internal thread is fixedly arranged on the inner end wall in the first open slot, a first rotating wheel is rotatably arranged in the transmission cavity on the upper side of the first sliding chute, a first rotating shaft is rotatably arranged on the bottom end face of the first rotating wheel, and a first external thread meshed with the first internal thread is fixedly arranged on the first rotating shaft in the first open slot;
the transmission chamber upside is equipped with the hydraulic pressure chamber, hydraulic pressure intracavity left side is rotated and is equipped with the second and rotates the wheel, the second rotates a round right-hand member face and is equipped with the second pivot, be equipped with the second external screw thread in the second pivot, the slip of hydraulic pressure chamber right side is equipped with the piston, be equipped with in the piston with the second internal thread of second external screw thread meshing, the hydraulic pressure intracavity is equipped with hydraulic oil, first rotation wheel with the second rotates and takes turns to and is being equipped with three evenly distributed's bearing in the rotation, it is equipped with L shape pipeline to rotate on the bearing, transmission chamber upside first rotation way with the second is rotated and is equipped with between the wheel and can make L shape pipeline pivoted rotation chamber.
2. The hydraulic protection crane support bar of claim 1, wherein: first slider bottom is equipped with the second spout, it is equipped with the second slider to slide in the second spout, be equipped with the second open slot on the outer end wall of second spout upside bilateral symmetry, second slider top is equipped with the third opening groove, be equipped with the second connecting rod in the second open slot, the third opening inslot is equipped with the third connecting rod, second open slot front end be equipped with the third pivot on the fuselage, the fixed fourth connecting rod that is equipped with in the third pivot, fourth connecting rod upside is equipped with first through-hole, the second connecting rod can stretch into in the first through-hole, fourth connecting rod downside is equipped with the second through-hole, the third connecting rod can stretch into in the second through-hole.
3. A hydraulic protective crane support bar as claimed in claim 2, wherein: first slider bottom is equipped with the fourth open groove, the fourth open groove is equipped with the fifth connecting rod, second slider bottom is equipped with the external joint piece, be equipped with the fourth pivot on the external joint piece, the fixed connecting block that is equipped with in the fourth pivot, connecting block bottom face is equipped with the bearing plate, the fixed promotion piece that is equipped with of bearing plate outside top face, it is equipped with the fifth open slot to promote the piece upper end, be equipped with the sixth connecting rod in the fifth open slot, the sixth connecting rod with the articulated seventh connecting rod that is equipped with between the fifth connecting rod.
4. The hydraulic protective crane support bar as claimed in, wherein: the fuselage right-hand member is equipped with the hoist, be equipped with the control chamber in the hoist, be located in the control chamber fixed first gear that is equipped with in the second pivot, control chamber right-hand member wall is equipped with the motor, the motor left end face changes and is equipped with the fifth pivot, the fifth pivot left end is equipped with the second gear, is located in the control chamber the fixed cooperation cover that is equipped with of fuselage right-hand member, be equipped with the rack on the cooperation cover surface, cooperation cover right side is equipped with the opening, be equipped with the sixth pivot in the opening, be equipped with the third gear in the sixth pivot.
5. The hydraulic protection crane support bar of claim 1, wherein: the third gear is engaged with the first gear, and the second gear is engaged with the rack and engages the second gear with the third gear when the fitting sleeve rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911194915.XA CN110844809B (en) | 2019-11-28 | 2019-11-28 | Hydraulic protection crane supporting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911194915.XA CN110844809B (en) | 2019-11-28 | 2019-11-28 | Hydraulic protection crane supporting rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110844809A true CN110844809A (en) | 2020-02-28 |
| CN110844809B CN110844809B (en) | 2020-12-08 |
Family
ID=69606775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911194915.XA Active CN110844809B (en) | 2019-11-28 | 2019-11-28 | Hydraulic protection crane supporting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110844809B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2844303Y (en) * | 2005-10-31 | 2006-12-06 | 天津市金锚集团有限责任公司 | Supporting bar |
| DE202008009603U1 (en) * | 2008-07-17 | 2009-02-12 | Glinberg, Valeriy, Dipl.-Ing. | Supporting console of mobile working machine |
| JP2012201428A (en) * | 2011-03-24 | 2012-10-22 | Sanwa Tekki Corp | Jack device for supporting leg of jib crane |
| CN207989523U (en) * | 2018-03-26 | 2018-10-19 | 广州瀛达科技发展有限公司 | Dust-proof hydraulic pressure support bar and dust-proof articulated mounting |
| CN208561507U (en) * | 2018-07-27 | 2019-03-01 | 泉州重达机械有限公司 | A kind of hoist base that stability is good |
-
2019
- 2019-11-28 CN CN201911194915.XA patent/CN110844809B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2844303Y (en) * | 2005-10-31 | 2006-12-06 | 天津市金锚集团有限责任公司 | Supporting bar |
| DE202008009603U1 (en) * | 2008-07-17 | 2009-02-12 | Glinberg, Valeriy, Dipl.-Ing. | Supporting console of mobile working machine |
| JP2012201428A (en) * | 2011-03-24 | 2012-10-22 | Sanwa Tekki Corp | Jack device for supporting leg of jib crane |
| CN207989523U (en) * | 2018-03-26 | 2018-10-19 | 广州瀛达科技发展有限公司 | Dust-proof hydraulic pressure support bar and dust-proof articulated mounting |
| CN208561507U (en) * | 2018-07-27 | 2019-03-01 | 泉州重达机械有限公司 | A kind of hoist base that stability is good |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110844809B (en) | 2020-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201117 Address after: 233600 B District, Woyang County Industrial Park, Anhui, Bozhou Applicant after: Woyang County Kang Shida electromechanics Co.,Ltd. Address before: Room 502, No.11, medical Road, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Dongyang gepan Machinery Technology Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A hydraulic protection crane support rod Effective date of registration: 20240103 Granted publication date: 20201208 Pledgee: Xingyang County, Xingyang financing Company limited by guarantee Pledgor: Woyang County Kang Shida electromechanics Co.,Ltd. Registration number: Y2024980000199 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |