CN102616670B - Hydraulic push rod traction conversion device - Google Patents
Hydraulic push rod traction conversion device Download PDFInfo
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- CN102616670B CN102616670B CN201210101319.4A CN201210101319A CN102616670B CN 102616670 B CN102616670 B CN 102616670B CN 201210101319 A CN201210101319 A CN 201210101319A CN 102616670 B CN102616670 B CN 102616670B
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- underframe
- push rod
- claw
- slotted hole
- actuating cylinder
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Abstract
The invention discloses a hydraulic push rod traction conversion device, belonging to the field of detachable cranes of trolleys which have a fixed or movable gantry or can walk on the gantry. The hydraulic push rod traction conversion device comprises two tracks which are arranged on a spandrel girder and a traction frame which is connected with a movable steel frame; the traction frame is located above the tracks; the spandrel girder between the two tracks is provided with a plurality of clamping jaws; the upper part of each clamping jaw is a forward grab; the traction frame comprises a hollow bottom frame on which a hydraulic cylinder is arranged; the front end of the hydraulic cylinder is hinged with the front part of the traction frame while the rear end thereof is hinged with a hanging shoe; the axle wires of the hanging shoe, the clamping jaws and the bottom frame are located in a same vertical plane; a long hole is formed in the middle of the hanging shoe; the clamping jaws are penetrated in the long hole; the clamping hooks are located above the long hole; both the surfaces of the clamping jaws and the rear side wall of the long hole are inclined surfaces which incline downwards and have same angle of inclination; the lengths of the clamping jaw in the inner cavity of the long hole are less than the length of the long hole; and the distance between adjacent clamping jaws is equal to the stroke distance of the hydraulic cylinder. The hydraulic push rod traction conversion device is simple in structure, is labor-saving, is simple and safe in hoisting placing process and is capable of greatly improving the operation process.
Description
Technical field
The present invention relates to have the chassis of walking on fixed or movable crane span structure or door frame or the removable hoisting crane technical field of dolly, espespecially a kind of hydraulic push rod traction transfer device.
Background technology
In power construction, generator unit stator need to be lifted on electrical generator basis.Shown in Fig. 1, existing hoisting process is: fixedly steelframe 1 ' of lifting is set in the rear end of the enlargement of the factory buildings, at the fixing upper surface of steelframe 1 ', between the upper surface on electrical generator basis 8 ', set up bearing beam 2 ', upper parallel two tracks 3 ' that are set in distance that are welded with of bearing beam 2 ', fixedly the top of steelframe 1 ' is provided with mobile steelframe 4 ', mobile steelframe 4 ' is placed on four weight shift units 5 ' above, every two weight shift units 5 ' are placed in a track 3 ', and mobile steelframe 4 ' can above be slided at two tracks 3 '.Four cable hydraulic lifting devices 6 ' are installed in the upper end of mobile steelframe 4 ', fixing by cable hydraulic lifting device 6 ' lower end and generator unit stator 7 ', make generator unit stator 7 ' be lifted and raise up by cable hydraulic lifting device 6 '.One end of the bottle gouard moved by hands of two 10 tons is all fixed on mobile steelframe 4 ', the other end is fixed on the front side of 8 ' top, electrical generator basis, by manually pulling bottle gouard moved by hands, generator unit stator 7 ' is dragged to together with mobile steelframe 4 ' to the top on electrical generator basis 8 ', finally recycles cable hydraulic lifting device 6 ' generator unit stator 7 ' is in place.The necessary manpower traction of the bottle gouard moved by hands of two 10 tons that this whole hoisted in position process is used, because used bottle gouard moved by hands weight is large, therefore a hoisting process needs three, 40 labour power rotation operations, and continual traction bottle gouard moved by hands just can complete.It consumes a large amount of manpowers, affects lifting process, and the necessary neat and consistent of the speed of traction bottle gouard moved by hands, otherwise may cause the large parts of hundreds of tons to tilt, and operation is dangerous.
Summary of the invention
The object of the present invention is to provide a kind of hydraulic push rod traction transfer device, its process simple in structure, that operate saving manpower, hoisted in position generator unit stator is simple and safe, operation process significantly improves.
To achieve these goals, technical solution of the present invention is: a kind of hydraulic push rod traction transfer device, comprise mobile steelframe and be arranged at two tracks that are set in distance on bearing beam, wherein said mobile steelframe front surface is fixedly connected with drawbar frame, described drawbar frame is positioned at the top of two described tracks, on bearing beam between two described tracks, be interval with along its length several claws, described in each, the top of claw is the grab extending forward, described drawbar frame comprises the underframe of hollow, described underframe is provided with hydraulic actuating cylinder, the front end of described hydraulic actuating cylinder and the front portion of drawbar frame are connected and fixed by bearing pin, the rear end of described hydraulic actuating cylinder is rotationally connected with quitting, described middle part of quitting is provided with slotted hole, described quitting, the axis of claw and underframe is positioned at same perpendicular, described in one of them, claw is placed through in described slotted hole, described grab is positioned at the top of slotted hole, the rear side wall of the rear surface of described claw and slotted hole is to the inclined-plane that is less than or equal to 45 degree of back lower place inclination, and angle of inclination is identical, the length that is arranged in the claw part of described slotted hole inner chamber is less than the length of slotted hole, distance between adjacent described claw equals the stroke distances of hydraulic actuating cylinder.
Hydraulic push rod traction transfer device of the present invention, wherein said quitting is comprised of base and upper connecting base, the forebody of described base is provided with described slotted hole, the latter half of upper surface of described base and the welding of described upper connecting base, and described upper connecting base is connected with one end of described hydraulic actuating cylinder by bearing pin.
Hydraulic push rod traction transfer device of the present invention, wherein said drawbar frame also comprises oblique framework and two pipe links, described underframe is the rectangular frame of horizontal positioned, described oblique framework is rectangular frame, described oblique framework is positioned at the top of underframe, the front end of described oblique framework is fixedly connected with the front end of underframe, between described underframe and oblique framework, by two pipe links, links into an integrated entity.
Hydraulic push rod traction transfer device of the present invention, the inner chamber front end of wherein said underframe is provided with two the first otic placodes, the rear end of described underframe is provided with two pairs of the second otic placodes, the rear end of described oblique framework is provided with two pairs of third ear plates, two described the first otic placodes are connected with the front end of hydraulic actuating cylinder by bearing pin, and two pairs of described the second otic placodes, two pairs of described third ear plates are connected with the front surface bottom of mobile steelframe by bearing pin respectively.
Adopt after such scheme, hydraulic push rod of the present invention traction transfer device is by being connected in drawbar frame before mobile steelframe, by controlling the hydraulic actuating cylinder being positioned on drawbar frame, hydraulic cylinder piston rod is stretched out, quitting of being connected with hydraulic actuating cylinder rear end in this process moved backward, the grab that makes to be arranged in the claw top of the slotted hole of quitting is stuck on the front side wall of slotted hole, in the process that continues to stretch out at piston rod, drive mobile steelframe and generator unit stator to move forward a stroke distances of hydraulic actuating cylinder, then control hydraulic actuating cylinder, hydraulic cylinder piston rod is shunk, in the process of shrinking, the slotted hole rear wall inclined-plane of quitting is crossed along inclined-plane, claw rear surface, depart from this claw, quit and continue to move forward to next claw position, make next claw be positioned at the slotted hole of quitting, and until the slotted hole rear wall of quitting and this inclined-plane, next one claw rear surface fit tightly, quit and by this claw, blocked, repeat operation hydraulic actuating cylinder, its piston rod is stretched out again to be shunk, in this, mobile steelframe and generator unit stator are drawn step by step to top, electrical generator basis simultaneously, it is the position that generator unit stator is installed, this apparatus structure is simple, manpower is saved in operation, the process of hoisted in position generator unit stator is simple and safe, operation process significantly improves.
Accompanying drawing explanation
Fig. 1 is existing generator unit stator lifting example structure schematic diagram;
Fig. 2 is the example structure schematic diagram of hydraulic push rod traction transfer device of the present invention;
Fig. 3 is that the A-A of Fig. 2 is to generalized section;
Fig. 4 is the left view of hydraulic push rod traction transfer device of the present invention;
Fig. 5 is the perspective view of drawbar frame;
Fig. 6 is the vertical view cutaway drawing of Fig. 4;
Fig. 7 is the local A enlarged drawing of Fig. 4;
Fig. 8 is the plan structure schematic diagram of quitting.
Below in conjunction with accompanying drawing, by embodiment, the present invention is described further;
The specific embodiment
As shown in Figures 2 to 4, hydraulic push rod traction transfer device of the present invention, comprises two tracks that are set in distance 2 that are welded on bearing beam 1, and the drawbar frame 4 being fixedly connected with mobile steelframe 3 front surfaces.
Drawbar frame 4 is positioned at the top of two tracks 2.On bearing beam 1 between two tracks 2, interval is welded with several claws 5 along its length.The top of each claw 5 is the grab 6 forwards extending, the inclined-plane that the Wei Xiang back lower place, rear surface of claw 5 tilts, and its leaning angle, for being less than or equal to 45 degree, is 45 degree in figure.
Shown in Fig. 5, drawbar frame 4 is welded by the underframe 7 of hollow, oblique framework 13 and two pipe links 14.The rectangular frame that underframe 7 is horizontal positioned, tiltedly framework 13 is also rectangular frame.Tiltedly framework 13 is positioned at the top of underframe 7.Tiltedly the front end of framework 13 and the welding of the front end of underframe 7, weld two pipe links 14 between the middle part of the middle part of underframe 7 and tiltedly framework 13.The rear end of underframe 7, oblique framework 13 is connected with the front surface of mobile steelframe 3 by bearing pin respectively.The inner chamber front end of underframe 7 is connected with two the first otic placodes 15, and the rear end of underframe 7 is connected with two pairs of the second otic placodes 16, and tiltedly the rear end of framework 13 is connected with two pairs of third ear plates 17.Two pairs of the second otic placodes 16, two pairs of third ear plates 17 are connected with the front surface bottom of mobile steelframe 3 by bearing pin respectively.Shown in Fig. 6 and Fig. 7, two the first otic placodes 15 of underframe 7 are articulated and connected by the front end of bearing pin and hydraulic actuating cylinder 8, and the rear end of hydraulic actuating cylinder 89 is connected with quitting.Shown in Fig. 7 and Fig. 8, quitting 9 is comprised of base 11 and upper connecting base 12.Quit 9, the axis of claw 5 and underframe 7 is positioned at same perpendicular.The forebody midway location of 9 base 11 of quitting is processed with slotted hole 10.One of them claw 5 is placed through in slotted hole 10, and the grab 6 on this claw 5 is positioned at the top of slotted hole 10.The rear wall of slotted hole 10 is the inclined-plane tilting to the back lower place, and its leaning angle is 45 degree.Latter half of upper surface and the upper connecting base 12 of base 11 are integrally welded.Upper connecting base 12 is connected with the rear end of hydraulic actuating cylinder 8 by bearing pin.The length that is arranged in claw 5 parts of slotted hole 10 inner chambers is less than the length of slotted hole 10.Distance between adjacent claw 5 equals the stroke distances of hydraulic actuating cylinder 8.
During work, control hydraulic actuating cylinder 8, the piston rod of hydraulic actuating cylinder 8 is stretched out, in this process, quitting of being connected with hydraulic actuating cylinder 8 rear ends 9 moved backward, makes to be positioned at the quit grab 6 on claw 5 tops of 9 slotted hole 10 and is stuck on the front side wall of slotted hole 10, in the process that the piston rod of hydraulic actuating cylinder 8 continues to stretch out, it drives the generator unit stator 15 on mobile steelframe 3 and mobile steelframe 3 together to move forward, and its miles of relative movement is a stroke distances of hydraulic actuating cylinder 8; Then control hydraulic actuating cylinder 8, the piston rod of hydraulic actuating cylinder 8 is shunk, and in the process of shrinking at piston rod, quitting 9 is subject to piston rod and shrinks the power pulling forward, 9 slotted hole 10 rear walls of making to quit slide along the inclined-plane, rear surface of claw 5, and this claw 5 of 9 disengagings that finally makes to quit; Quit and 9 continue to move forward to next claw 5 positions, until quit, the rear wall of 9 slotted hole 10 and the inclined-plane, rear surface of this next one claw 5 fit tightly, now quit and 9 by this next one claw 5, blocked, repeat operation hydraulic actuating cylinder 8, make its piston rod constantly stretch out again and shrink, until mobile steelframe 3 and generator unit stator 15 drawn step by step to electrical generator basis top, the position that generator unit stator 15 is installed.After generator unit stator 15 installation in position, third ear plate 17 and the bearing pin between mobile steelframe 3 on bearing pin between the second otic placode 16 of underframe 7 and mobile steelframe 3, oblique framework 13 are removed, drawbar frame 4 can be removed from mobile steelframe 3, drawbar frame 4 can be taken away from track 2 with the hydraulic actuating cylinder 8 on it, and mobile steelframe 3 can prolong track 2 and pushes away away.
Hydraulic push rod of the present invention traction conversion device structure is simple, the operating process of hoisted in position generator unit stator 15 and install the process of the rear dismounting drawbar frame 4 of generator unit stator 15 simple, saved manpower, because mobile steelframe 3 moves steadily, increase safety of operation, lifting operation process significantly improved simultaneously.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that the common engineering staff in this area make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
Claims (4)
1. a hydraulic push rod draws transfer device, comprise mobile steelframe (3) and be arranged at two tracks that are set in distance (2) on bearing beam (1), it is characterized in that: described mobile steelframe (3) front surface is fixedly connected with drawbar frame (4), described drawbar frame (4) is positioned at the top of two described tracks (2), on bearing beam (1) between two described tracks (2), be interval with along its length several claws (5), the top of claw described in each (5) is the grab (6) extending forward, described drawbar frame (4) comprises the underframe (7) of hollow, described underframe (7) is provided with hydraulic actuating cylinder (8), the front portion of the front end of described hydraulic actuating cylinder (8) and drawbar frame (4) is connected and fixed by bearing pin, the rear end of described hydraulic actuating cylinder (8) is rotationally connected with quit (9), the middle part of described quitting (9) is provided with slotted hole (10), described quitting (9), the axis of claw (5) and underframe (7) is positioned at same perpendicular, claw described in one of them (5) is placed through in described slotted hole (10), described grab (6) is positioned at the top of slotted hole (10), the rear side wall of the rear surface of described claw (5) and slotted hole (10) is to the inclined-plane that is less than or equal to 45 degree of back lower place inclination, and angle of inclination is identical, the length that is arranged in claw (5) part of described slotted hole (10) inner chamber is less than the length of slotted hole (10), distance between adjacent described claw (5) equals the stroke distances of hydraulic actuating cylinder (8).
2. hydraulic push rod as claimed in claim 1 draws transfer device, it is characterized in that: described in quit (9) by base (11) and upper connecting base (12), formed, the forebody of described base (11) is provided with described slotted hole (10), the latter half of upper surface of described base (11) and described upper connecting base (12) welding, described upper connecting base (12) is connected with one end of described hydraulic actuating cylinder (8) by bearing pin.
3. hydraulic push rod as claimed in claim 1 or 2 draws transfer device, it is characterized in that: described drawbar frame (4) also comprises oblique framework (13) and two pipe links (14), the rectangular frame that described underframe (7) is horizontal positioned, described oblique framework (13) is rectangular frame, described oblique framework (13) is positioned at the top of underframe (7), the front end of described oblique framework (13) is fixedly connected with the front end of underframe (7), between described underframe (7) and oblique framework (13), by two pipe links (14), links into an integrated entity.
4. hydraulic push rod as claimed in claim 3 draws transfer device, it is characterized in that: the inner chamber front end of described underframe (7) is provided with two the first otic placodes (15), the rear end of described underframe (7) is provided with two pairs of the second otic placodes (16), the rear end of described oblique framework (13) is provided with two pairs of third ear plates (17), two described the first otic placodes (15) are connected with the front end of hydraulic actuating cylinder (8) by bearing pin, and two pairs of described the second otic placodes (16), two pairs of described third ear plates (17) are connected with the front surface bottom of mobile steelframe (3) by bearing pin respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210101319.4A CN102616670B (en) | 2012-04-09 | 2012-04-09 | Hydraulic push rod traction conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210101319.4A CN102616670B (en) | 2012-04-09 | 2012-04-09 | Hydraulic push rod traction conversion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102616670A CN102616670A (en) | 2012-08-01 |
| CN102616670B true CN102616670B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210101319.4A Active CN102616670B (en) | 2012-04-09 | 2012-04-09 | Hydraulic push rod traction conversion device |
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| CN (1) | CN102616670B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386509B (en) * | 2018-11-27 | 2020-05-19 | 中国葛洲坝集团第二工程有限公司 | Trolley advancing hydraulic traction system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4005951A1 (en) * | 1989-02-27 | 1990-08-30 | Vorspann Technik Gmbh | Rail for sliding heavy structural elements into position - uses hydraulic cylinder to move elements along rail |
| FR2649437A1 (en) * | 1989-07-07 | 1991-01-11 | Laks Maurice | Depot, and assembly of jacks used therein |
| CN2793294Y (en) * | 2005-05-11 | 2006-07-05 | 大连理工大学 | Drill tower moving apparatus of petroleum drilling platform |
| CN2892818Y (en) * | 2006-04-06 | 2007-04-25 | 傅济忠 | Drilling machine derrick substructure shifting device |
| CN201580967U (en) * | 2009-07-01 | 2010-09-15 | 总装备部工程设计研究总院 | Equipment for realizing translation and overturning of large-sized torch tower |
| CN202518962U (en) * | 2012-04-09 | 2012-11-07 | 中国能源建设集团安徽电力建设第一工程公司 | Traction and conversion device for hydraulic push rod |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60135396A (en) * | 1983-12-23 | 1985-07-18 | Tomoegumi Giken:Kk | Pusher |
| JP2001261300A (en) * | 2000-03-23 | 2001-09-26 | Zenji Tsuchikawa | Elevating and lowering mechanism for suspension rod |
| BRPI0813676B1 (en) * | 2007-06-21 | 2020-09-29 | Sungdong Shipbuilding & Marine Engineering Co., Ltd. | TRACTION AND PUSHING EQUIPMENT FOR HEAVY LOAD TRANSFER |
-
2012
- 2012-04-09 CN CN201210101319.4A patent/CN102616670B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4005951A1 (en) * | 1989-02-27 | 1990-08-30 | Vorspann Technik Gmbh | Rail for sliding heavy structural elements into position - uses hydraulic cylinder to move elements along rail |
| FR2649437A1 (en) * | 1989-07-07 | 1991-01-11 | Laks Maurice | Depot, and assembly of jacks used therein |
| CN2793294Y (en) * | 2005-05-11 | 2006-07-05 | 大连理工大学 | Drill tower moving apparatus of petroleum drilling platform |
| CN2892818Y (en) * | 2006-04-06 | 2007-04-25 | 傅济忠 | Drilling machine derrick substructure shifting device |
| CN201580967U (en) * | 2009-07-01 | 2010-09-15 | 总装备部工程设计研究总院 | Equipment for realizing translation and overturning of large-sized torch tower |
| CN202518962U (en) * | 2012-04-09 | 2012-11-07 | 中国能源建设集团安徽电力建设第一工程公司 | Traction and conversion device for hydraulic push rod |
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| Publication number | Publication date |
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| CN102616670A (en) | 2012-08-01 |
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Owner name: CEEC ANHUI ELECTRIC POWER CONSTRUCTION FIRST ENGIN Free format text: FORMER NAME: ANHUI ELECTRICAL POWER CONSTRUCTION NO.1 COMPANY, CEEC |
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Address after: No. 218 camphor Avenue, Hefei hi tech Development Zone of Anhui province 230088 Patentee after: China Energy Engineering Group Anhui No.1 Electric Power Construction Co.,Ltd. Address before: No. 218 camphor Avenue, Hefei hi tech Development Zone of Anhui province 230088 Patentee before: China Energy Construction Group Anhui Power Construction First Engineering Co. |
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Address after: 230000 no.218, Xiangzhang Avenue, hi tech Development Zone, Hefei City, Anhui Province Patentee after: China Energy Construction Group Co.,Ltd. Address before: No.218, Xiangzhang Avenue, high tech Development Zone, Hefei City, Anhui Province, 230088 Patentee before: China Energy Engineering Group Anhui No.1 Electric Power Construction Co.,Ltd. |
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