CN102285610B - Hydraulic hoisting device and using method thereof - Google Patents
Hydraulic hoisting device and using method thereof Download PDFInfo
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- CN102285610B CN102285610B CN 201110212881 CN201110212881A CN102285610B CN 102285610 B CN102285610 B CN 102285610B CN 201110212881 CN201110212881 CN 201110212881 CN 201110212881 A CN201110212881 A CN 201110212881A CN 102285610 B CN102285610 B CN 102285610B
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Abstract
The invention relates to the technical field of hoisting equipment, in particular to a hydraulic hoisting device and a using method thereof. The hydraulic hoisting device comprises a case body, a roller, a support plate, a hydraulic cylinder, a support rod and a compression spring, wherein the lower part of the case body is provided with the roller; the support plate is fixed in the inner cavity of the case body; a support plate cylinder hole is formed in the middle of the support plate; a connecting rod through hole is formed in the support plate around the support plate cylinder hole; the upper part of the hydraulic cylinder is provided with a piston rod which can be extended upwards to the upper side of the case body and support heavy objects; the upper part of the cylinder body of the hydraulic cylinder is provided with a hydraulic cylinder flange; and the lower end of the cylinder body of the hydraulic cylinder is fixedly provided with a hydraulic cylinder base plate. The hydraulic hoisting device is convenient to use; by the using method, heavy-tonnage tower barrel workpieces can be effectively transferred; when supported by the compression spring, the hydraulic cylinder can be away from the ground and freely moved along with the case body; when loaded, the hydraulic cylinder falls down and compresses the compression spring; and the hydraulic cylinder base plate is supported on the ground to make the roller and the case body not stressed. The hydraulic hoisting device has the characteristics of saving labor, along with high efficiency, is safe, simple and convenient and greatly lowers manufacturing cost and transportation cost.
Description
Technical field
The present invention relates to lifting Lifting Equipment technical field, is a kind of hydraulic jacking device and using method thereof.
Background technology
Fast development along with the wind-powered electricity generation industry, the generating capacity of domestic wind power generating set is from 750 kilowatts, 1500 kilowatts, develop into 2.5 megawatts, 3 megawatts, researched and developed the marine generator set of success 5 megawatts, 7 megawatts at present abroad, and begun to research and develop 10 megawatt units.Popularizing of MW class high capacity wind power generating set, make the length, diameter of blower fan pylon and the steel plate thickness that shell ring uses constantly increase, and because the length of blade of MW class high capacity blower fan is longer, make to the requirement of the yield strength of pylon and load more and more highlyer, the variation of the employed material of pylon, sheet metal thickness has also caused the weight of pylon to continue to increase.The manufacturing of pylon is at present generally all carried out in factory building, because of requiring shell ring, operation must be shifted or transport in the production, by the use group to tooling device with the welding one by one of each shell ring, lift by crane simultaneously by two drivings welding completion back, sling in the two ends of workpiece, to organize tooling device is taken out and change the walking roller frame from the workpiece bottom, workpiece is put down in driving afterwards, makes the walking roller frame bear the weight of workpiece.The single-unit weight of present 3 megawatt units has reached 80 tons to 90 tons, just need use two hoisting weights this moment simultaneously is 50 tons driving cooperating, not only the transhipment of tower tube workpiece is difficult, also increased the infrastructure fund input of factory building greatly, also improved simultaneously the cost of price of steel-structure factory building product, because the development tendency of product is that the substance of tower tube can continue to continue to increase from now on, singly relies on the reorganization and expansion factory building and change driving and wait lifting appliance can not fundamentally solve the problem that the tower tube is transported.
Summary of the invention
The invention provides a kind of hydraulic jacking device and using method thereof, overcome the deficiency of above-mentioned prior art, it can effectively solve the problem of gross ton position tower tube workpiece transhipment difficulty.
One of technical scheme of the present invention realizes by following measure: a kind of hydraulic jacking device comprises casing, roller, supporting plate, hydraulic actuating cylinder, strut bar and stage clip; The bottom of casing is equipped with roller, and the inner chamber internal fixation of casing has supporting plate, and there is supporting plate cylinder hole at the middle part of supporting plate, on the supporting plate around the supporting plate cylinder hole connecting rod through hole is arranged; The piston rod that can protrude upward to the casing top and support weight is arranged at the top of hydraulic actuating cylinder, the hydraulic actuating cylinder flange is arranged at the cylinder body top of hydraulic actuating cylinder, the cylinder body lower end of hydraulic actuating cylinder is fixed with the hydraulic actuating cylinder seat board, cylinder lower is sleeved in the supporting plate cylinder hole and can moves down, the hydraulic actuating cylinder seat board is positioned at the cabinets cavity of supporting plate below, be installed with strut bar between hydraulic actuating cylinder seat board and the hydraulic actuating cylinder flange, the strut bar middle part is sleeved in the connecting rod through hole and can moves up and down, be set with stage clip on the strut bar between supporting plate and the hydraulic actuating cylinder flange, the upper end of stage clip holds out against on the lower surface of hydraulic actuating cylinder flange, and the lower end of stage clip holds out against on the upper surface of supporting plate.
Be further optimization and/or improvements below to the foregoing invention technical scheme:
Above-mentioned hydraulic actuating cylinder seat board can be fixedly mounted on the cylinder body lower end of hydraulic actuating cylinder, the connecting rod fixing threaded hole that is no less than two is arranged on the hydraulic actuating cylinder seat board, the hydraulic actuating cylinder flange is positioned at the cylinder body top of hydraulic actuating cylinder, there is the connecting rod mounting hole position of respective link fixing threaded hole on the hydraulic actuating cylinder flange, the upper and lower of strut bar has screw thread respectively, the lower end of strut bar is fixedly mounted on the hydraulic actuating cylinder seat board by the connecting rod fixing threaded hole, and the upper end of strut bar is fixedly mounted on the hydraulic actuating cylinder flange by connecting rod mounting hole and nut.
Above-mentioned rollers can be installed on four jiaos of the bottom halves by wheel shaft, and casing can comprise preceding boxboard, rearing-box plate, left boxboard, right boxboard and top board; The front and back sides of supporting plate and left and right side are fixedly connected on the lower inside of preceding boxboard, rearing-box plate, left boxboard and right boxboard respectively, back plate and back back plate before supporting plate lower end front and rear is fixed with respectively, preceding back plate has the support plate axis hole respectively with the left part and the right part of back back plate, the position of corresponding support plate axis hole has the boxboard axis hole respectively on preceding boxboard and the rearing-box plate, the two ends of wheel shaft are installed in respectively in support plate axis hole and the boxboard axis hole, and roller is installed on the wheel shaft and can rotates; There is top board cylinder hole at the middle part of top board, and the top of hydraulic actuating cylinder flange and hydraulic actuating cylinder is sleeved in the top board cylinder bore and can moves up and down.
Can be installed with axle sleeve on the wheel shaft before above-mentioned between boxboard and preceding back plate or rearing-box plate and the back back plate, there is bearing hole at the middle part of roller and has on the axle sleeve by bearing installation; On the wheel shaft in the preceding boxboard or the rearing-box plate outside and on the wheel shaft of preceding back plate or back plate inboard, back the jump ring groove is arranged respectively, the jump ring that can prevent that wheel shaft from moving forward and backward is installed in the jump ring groove.
Can be installed with on the above-mentioned top board and be no less than two suspension ring.
Boxboard, rearing-box plate, left boxboard and right boxboard and top board can be fixed together by last gusset respectively before above-mentioned, and preceding boxboard, rearing-box plate, left boxboard and right boxboard and supporting plate can be fixed together by following gusset respectively.
Can there be ellipse at above-mentioned left boxboard middle part and can allows the oil pipe through hole that the enterprising oil outlet pipe of cylinder body of the hydraulic actuating cylinder that falls or rise passes through.
Above-mentioned piston rod upper end can be installed with curved roof.
Between the upper surface of above-mentioned hydraulic actuating cylinder flange and the lower surface of nut pad can be arranged.
Two of technical scheme of the present invention realizes by following measure: a kind of using method of hydraulic jacking device: at first, by roller this hydraulic jacking device is pushed into the weight below, make the hydraulic actuating cylinder oiling by the modulated pressure valve, move and fully contact on the piston rod of hydraulic actuating cylinder upper end with the weight lower end; Then, on continuing, piston rod moves and bears the gravity of weight, weight moves down hydraulic actuating cylinder and hydraulic actuating cylinder flange and compression press spring to the antagonistic force of hydraulic cylinder piston rod, hydraulic actuating cylinder drives the hydraulic actuating cylinder seat board by strut bar and moves down together, until the abundant kiss the earth of hydraulic actuating cylinder seat board, this moment hydraulic actuating cylinder piston rod begin the to undertake the whole thing gravity of weight; Then, the modulated pressure valve makes hydraulic actuating cylinder continue oiling, and piston rod is with weight jack-up gradually; Then, walking roller is placed on the weight below, make the hydraulic actuating cylinder oil return by the modulated pressure valve, piston rod moves down the gravity of bearing weight until the walking roller frame fully gradually, stage clip resilience simultaneously, make hydraulic actuating cylinder flange, hydraulic actuating cylinder, strut bar and hydraulic actuating cylinder seat board one the same moving, until the complete built on stilts of hydraulic actuating cylinder seat board; At last, when this hydraulic jacking device breaks away from the weight bottom fully, this hydraulic jacking device is released from the weight below, prepared to carry out the jacking work of a next time by roller.
The present invention is easy to use, by using this method can realize the transhipment of gross ton position tower tube workpiece effectively, it is propped up hydraulic actuating cylinder by stage clip it can liftoffly be moved freely with casing, fall and compression press spring during the hydraulic actuating cylinder load-bearing, the hydraulic actuating cylinder seat board is supported in ground and roller and casing is not stressed, have safe, laborsaving, easy, characteristics of high efficiency, greatly reduce and make and traffic cost.
Description of drawings
Accompanying drawing 1 is looked the sectional structure scheme drawing for the master of the embodiment of the invention 1.
Accompanying drawing 2 is looked the semi-sictional view structural representation for the left side of accompanying drawing 1.
Accompanying drawing 3 is the plan structure scheme drawing of accompanying drawing 1.
Accompanying drawing 4 is the sectional structure scheme drawing at A-A place in the accompanying drawing 1.
Accompanying drawing 5 is the sectional structure scheme drawing at B-B place in the accompanying drawing 2.
Coding in the accompanying drawing is respectively: 1 is roller, and 2 is supporting plate, and 3 is hydraulic actuating cylinder, and 4 is strut bar, 5 is stage clip, and 6 is supporting plate cylinder hole, and 7 is the connecting rod through hole, and 8 is the hydraulic actuating cylinder seat board, 9 is the hydraulic actuating cylinder flange, and 10 is the connecting rod fixing threaded hole, and 11 is the connecting rod mounting hole, and 12 is nut, 13 is wheel shaft, and 14 is preceding boxboard, and 15 is rearing-box plate, 16 is left boxboard, and 17 is right boxboard, and 18 is top board, 19 is preceding back plate, and 20 is the back back plate, and 21 is the support plate axis hole, 22 is the boxboard axis hole, and 23 is top board cylinder hole, and 24 is axle sleeve, 25 is bearing hole, and 26 is bearing, and 27 is the jump ring groove, 28 is jump ring, and 29 is suspension ring, and 30 is last gusset, 31 are following gusset, and 32 is the oil pipe through hole, and 33 is curved roof.
The specific embodiment
The present invention is not subjected to the restriction of following embodiment, can determine concrete embodiment according to technical scheme of the present invention and actual conditions.
Below in conjunction with embodiment and accompanying drawing the present invention is further described:
Embodiment 1: shown in accompanying drawing 1,2,3, this hydraulic jacking device comprises casing, roller 1, supporting plate 2, hydraulic actuating cylinder 3, strut bar 4 and stage clip 5; The bottom of casing is equipped with roller 1, and the inner chamber internal fixation of casing has supporting plate 2, and there is supporting plate cylinder hole 6 at the middle part of supporting plate 2, on the supporting plate 2 around the supporting plate cylinder hole 6 connecting rod through hole 7 is arranged; The piston rod that can protrude upward to the casing top and support weight is arranged at the top of hydraulic actuating cylinder 3, hydraulic actuating cylinder flange 9 is arranged at the cylinder body top of hydraulic actuating cylinder 3, the cylinder body lower end of hydraulic actuating cylinder 3 is fixed with hydraulic actuating cylinder seat board 8, hydraulic actuating cylinder 3 bottoms are sleeved in the supporting plate cylinder hole 6 and can move down, hydraulic actuating cylinder seat board 8 is positioned at the cabinets cavity of supporting plate 2 belows, be installed with strut bar 4 between hydraulic actuating cylinder seat board 8 and the hydraulic actuating cylinder flange 9, strut bar 4 middle parts are sleeved in the connecting rod through hole 7 and can move up and down, be set with stage clip 5 on the strut bar 4 between supporting plate 2 and the hydraulic actuating cylinder flange 9, the upper end of stage clip 5 holds out against on the lower surface of hydraulic actuating cylinder flange 9, and the lower end of stage clip 5 holds out against on the upper surface of supporting plate 2.Can transport hydraulic actuating cylinder 3 easily and adjust its position by the casing that has roller 1, can make when transportation or the positioning by stage clip 5 and strut bar 4 can not influence it in the hydraulic actuating cylinder seat board 8 income cabinets cavities and move, and hydraulic actuating cylinder seat board 8 moves down and supports on the ground when carrying.During hydraulic actuating cylinder 3 work, by stretching out piston rod, the top weight moves down hydraulic actuating cylinder 3 and strut bar 4 to the antagonistic force of piston rod together, stage clip 5 was compressed and made hydraulic actuating cylinder seat board 8 by stretching out in the cabinets cavity downwards this moment, the top weight supports on the ground by hydraulic actuating cylinder seat board 8, and can not damage casing and roller 1.
Can according to actual needs above-mentioned hydraulic jacking device be made further optimization and/or improvements:
Shown in accompanying drawing 1,2, hydraulic actuating cylinder seat board 8 is fixedly mounted on the cylinder body lower end of hydraulic actuating cylinder 3, the connecting rod fixing threaded hole 10 that is no less than two is arranged on the hydraulic actuating cylinder seat board 8, hydraulic actuating cylinder flange 9 is positioned at the cylinder body top of hydraulic actuating cylinder 3, there is connecting rod mounting hole 11 position of respective link fixing threaded hole 10 on the hydraulic actuating cylinder flange 9, the upper and lower of strut bar 4 has screw thread respectively, the lower end of strut bar 4 is fixedly mounted on the hydraulic actuating cylinder seat board 8 by connecting rod fixing threaded hole 10, and the upper end of strut bar 4 is fixedly mounted on the hydraulic actuating cylinder flange 9 by connecting rod mounting hole 11 and nut 12.Strut bar 4 can limit the position of stage clip 5, and stage clip 5 is play the guiding role, and strut bar 4 is installed in the strut bar 4 of being convenient to keep in repair and change damage on the hydraulic actuating cylinder flange 9 by nut 12.
Shown in accompanying drawing 2,3,4,5, roller 1 is installed on four jiaos of the bottom halves by wheel shaft 13, and casing comprises preceding boxboard 14, rearing-box plate 15, left boxboard 16, right boxboard 17 and top board 18; The front and back sides of supporting plate 2 and left and right side are fixedly connected on the lower inside of preceding boxboard 14, rearing-box plate 15, left boxboard 16 and right boxboard 17 respectively, back plate 19 and back back plate 20 before supporting plate 2 lower end front and rears are fixed with respectively, preceding back plate 19 has support plate axis hole 21 respectively with the left part and the right part of back back plate 20, the position of corresponding support plate axis hole 21 has boxboard axis hole 22 respectively on preceding boxboard 14 and the rearing-box plate 15, the two ends of wheel shaft 13 are installed in respectively in support plate axis hole 21 and the boxboard axis hole 22, and roller 1 is installed on the wheel shaft 13 and can rotates; There is top board cylinder hole 23 at the middle part of top board 18, and the top of hydraulic actuating cylinder flange 9 and hydraulic actuating cylinder 3 is sleeved in the top board cylinder bore 23 and can moves up and down.Can make supporting plate 2 maintenance level and stability by preceding back plate 19 and back back plate 20, also be convenient to the Assembly ﹠Disassembly maintenance of wheel shaft 13 simultaneously.
As shown in Figure 2, be installed with axle sleeve 24 on the wheel shaft 13 between preceding boxboard 14 and preceding back plate 19 or rearing-box plate 15 and the back back plate 20, there is bearing hole 25 at the middle part of roller 1 and is equipped with on the axle sleeve 24 by bearing 26; On the wheel shaft 13 in the preceding boxboard 14 or rearing-box plate 15 outsides and on the wheel shaft 13 of preceding back plate 19 or back plate 20 inboards, back jump ring groove 27 is arranged respectively, the jump ring 28 that can prevent that wheel shaft 13 from moving forward and backward is installed in the jump ring groove 27.Can make roller 1 freedom and rotation neatly by bearing 26, be connected with wheel shaft 13 by axle sleeve 24, be convenient to keep in repair and change the wheel shaft 13 of damage, this structure can guarantee can move freely when hydraulic jacking device is unloaded.
Shown in accompanying drawing 1,2, be installed with the suspension ring 29 that are no less than two on the top board 18.By suspension ring 29 handling the present invention easily.
Shown in accompanying drawing 1,2,3,4,5, preceding boxboard 14, rearing-box plate 15, left boxboard 16 and right boxboard 17 are fixed together by last gusset 30 respectively with top board 18, and preceding boxboard 14, rearing-box plate 15, left boxboard 16 and right boxboard 17 are fixed together by following gusset 31 respectively with supporting plate 2.Last gusset 30 and following gusset 31 have further improved the Joint strenght of each boxboard of casing.
As shown in Figure 2, there is ellipse at left boxboard 16 middle parts and can allows the oil pipe through hole 32 that the enterprising oil outlet pipe of cylinder body of the hydraulic actuating cylinder 3 that falls or rise passes through.The turnover oil pipe links together by the cylinder body of oil pipe through hole 32 with hydraulic actuating cylinder 3, and oil pipe through hole 32 ovalizes can make cylinder body freely move up and down Shi Buhui and damage the turnover oil pipe.
Shown in accompanying drawing 1,2, the piston rod upper end is installed with curved roof 33.Curved roof 33 can protect piston rod upper end not can because of bump or directly pressurized damage, the upper surface of curved roof 33 is curved can better match with the cylindrical of workpiece, and the present invention is located more accurately and reliably.The arc backing plate can be arranged at curved roof 33 tops; arc backing plate bottom is that hemisphere face contacts with the contact form of the upper surface of curved roof 33; scribble grease on the contact surface, the arc backing plate can effectively protect curved roof 33 and local the slip to make the curved roof 33 tower tube workpiece lower surface of fitting more.
Shown in accompanying drawing 1,2, between the lower surface of the upper surface of hydraulic actuating cylinder flange 9 and nut 12 pad is arranged.Can prevent the pressure damage hydraulic actuating cylinder flange 9 of nut 12 by pad, can also prevent that nut 12 is loosening.
Embodiment 2: a kind of using method of hydraulic jacking device: at first, by roller 1 this hydraulic jacking device is pushed into tower tube workpiece below, make hydraulic actuating cylinder 3 oilings by the modulated pressure valve, move on the piston rod of hydraulic actuating cylinder 3 upper ends and curved roof 33 tops are fully contacted with tower tube workpiece lower end; Then, on continuing, piston rod moves and bears the gravity of tower tube workpiece, tower tube workpiece moves down hydraulic actuating cylinder 3 and hydraulic actuating cylinder flange 9 and compression press spring 5 to the antagonistic force of hydraulic actuating cylinder 3 piston rods, hydraulic actuating cylinder 3 drives hydraulic actuating cylinder seat board 8 by strut bar 4 and moves down together, until hydraulic actuating cylinder seat board 8 abundant kiss the earths, this moment hydraulic actuating cylinder 3 piston rod begin the to undertake the whole thing gravity of tower tube workpiece; Then, the modulated pressure valve makes hydraulic actuating cylinder 3 continue oilings, piston rod by curved roof 33 with tower tube workpiece jack-up gradually; Then, walking roller is placed on tower tube workpiece below, make hydraulic actuating cylinder 3 oil returns by the modulated pressure valve, piston rod moves down the gravity of bearing tower tube workpiece until the walking roller frame fully gradually, stage clip 5 resiliences simultaneously, make hydraulic actuating cylinder flange 9, hydraulic actuating cylinder 3, strut bar 4 and hydraulic actuating cylinder seat board 8 one the same moving, until hydraulic actuating cylinder seat board 8 complete built on stilts; At last, when this hydraulic jacking device breaks away from tower tube workpiece bottom fully, this hydraulic jacking device is released from tower tube workpiece below, prepared to carry out the jacking work of a next time by roller 1.
Above technical characterictic has constituted embodiments of the invention, and it has stronger comformability and implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
Claims (16)
1. a hydraulic jacking device is characterized in that comprising casing, roller, supporting plate, hydraulic actuating cylinder, strut bar and stage clip; The bottom of casing is equipped with roller, and the inner chamber internal fixation of casing has supporting plate, and there is supporting plate cylinder hole at the middle part of supporting plate, on the supporting plate around the supporting plate cylinder hole connecting rod through hole is arranged; The piston rod that can protrude upward to the casing top and support weight is arranged at the top of hydraulic actuating cylinder, the hydraulic actuating cylinder flange is arranged at the cylinder body top of hydraulic actuating cylinder, the cylinder body lower end of hydraulic actuating cylinder is fixed with the hydraulic actuating cylinder seat board, cylinder lower is sleeved in the supporting plate cylinder hole and can moves down, the hydraulic actuating cylinder seat board is positioned at the cabinets cavity of supporting plate below, be installed with strut bar between hydraulic actuating cylinder seat board and the hydraulic actuating cylinder flange, the strut bar middle part is sleeved in the connecting rod through hole and can moves up and down, be set with stage clip on the strut bar between supporting plate and the hydraulic actuating cylinder flange, the upper end of stage clip holds out against on the lower surface of hydraulic actuating cylinder flange, and the lower end of stage clip holds out against on the upper surface of supporting plate.
2. hydraulic jacking device according to claim 1, it is characterized in that the hydraulic actuating cylinder seat board is fixedly mounted on the cylinder body lower end of hydraulic actuating cylinder, the connecting rod fixing threaded hole that is no less than two is arranged on the hydraulic actuating cylinder seat board, the hydraulic actuating cylinder flange is positioned at the cylinder body top of hydraulic actuating cylinder, there is the connecting rod mounting hole position of respective link fixing threaded hole on the hydraulic actuating cylinder flange, the upper and lower of strut bar has screw thread respectively, the lower end of strut bar is fixedly mounted on the hydraulic actuating cylinder seat board by the connecting rod fixing threaded hole, and the upper end of strut bar is fixedly mounted on the hydraulic actuating cylinder flange by connecting rod mounting hole and nut.
3. hydraulic jacking device according to claim 1 is characterized in that roller is installed on four jiaos of the bottom halves by wheel shaft, and casing comprises preceding boxboard, rearing-box plate, left boxboard, right boxboard and top board; The front and back sides of supporting plate and left and right side are fixedly connected on the lower inside of preceding boxboard, rearing-box plate, left boxboard and right boxboard respectively, back plate and back back plate before supporting plate lower end front and rear is fixed with respectively, preceding back plate has the support plate axis hole respectively with the left part and the right part of back back plate, the position of corresponding support plate axis hole has the boxboard axis hole respectively on preceding boxboard and the rearing-box plate, the two ends of wheel shaft are installed in respectively in support plate axis hole and the boxboard axis hole, and roller is installed on the wheel shaft and can rotates; There is top board cylinder hole at the middle part of top board, and the top of hydraulic actuating cylinder flange and hydraulic actuating cylinder is sleeved in the top board cylinder bore and can moves up and down.
4. hydraulic jacking device according to claim 2 is characterized in that roller is installed on four jiaos of the bottom halves by wheel shaft, and casing comprises preceding boxboard, rearing-box plate, left boxboard, right boxboard and top board; The front and back sides of supporting plate and left and right side are fixedly connected on the lower inside of preceding boxboard, rearing-box plate, left boxboard and right boxboard respectively, back plate and back back plate before supporting plate lower end front and rear is fixed with respectively, preceding back plate has the support plate axis hole respectively with the left part and the right part of back back plate, the position of corresponding support plate axis hole has the boxboard axis hole respectively on preceding boxboard and the rearing-box plate, the two ends of wheel shaft are installed in respectively in support plate axis hole and the boxboard axis hole, and roller is installed on the wheel shaft and can rotates; There is top board cylinder hole at the middle part of top board, and the top of hydraulic actuating cylinder flange and hydraulic actuating cylinder is sleeved in the top board cylinder bore and can moves up and down.
5. hydraulic jacking device according to claim 3 is installed with axle sleeve on the wheel shaft before it is characterized in that between boxboard and preceding back plate or rearing-box plate and the back back plate, and there is bearing hole at the middle part of roller and has on the axle sleeve by bearing installation; On the wheel shaft in the preceding boxboard or the rearing-box plate outside and on the wheel shaft of preceding back plate or back plate inboard, back the jump ring groove is arranged respectively, the jump ring that can prevent that wheel shaft from moving forward and backward is installed in the jump ring groove.
6. hydraulic jacking device according to claim 4 is installed with axle sleeve on the wheel shaft before it is characterized in that between boxboard and preceding back plate or rearing-box plate and the back back plate, and there is bearing hole at the middle part of roller and has on the axle sleeve by bearing installation; On the wheel shaft in the preceding boxboard or the rearing-box plate outside and on the wheel shaft of preceding back plate or back plate inboard, back the jump ring groove is arranged respectively, the jump ring that can prevent that wheel shaft from moving forward and backward is installed in the jump ring groove.
7. hydraulic jacking device according to claim 5 is characterized in that being installed with on the top board and is no less than two suspension ring.
8. hydraulic jacking device according to claim 6 is characterized in that being installed with on the top board and is no less than two suspension ring.
9. hydraulic jacking device according to claim 7, it is characterized in that preceding boxboard, rearing-box plate, left boxboard and right boxboard and top board are fixed together by last gusset respectively, preceding boxboard, rearing-box plate, left boxboard and right boxboard and supporting plate are fixed together by following gusset respectively.
10. hydraulic jacking device according to claim 8, it is characterized in that preceding boxboard, rearing-box plate, left boxboard and right boxboard and top board are fixed together by last gusset respectively, preceding boxboard, rearing-box plate, left boxboard and right boxboard and supporting plate are fixed together by following gusset respectively.
11. hydraulic jacking device according to claim 9 is characterized in that there is ellipse at left boxboard middle part and can allows the oil pipe through hole that the enterprising oil outlet pipe of cylinder body of the hydraulic actuating cylinder that falls or rise passes through.
12. hydraulic jacking device according to claim 10 is characterized in that there is ellipse at left boxboard middle part and can allows the oil pipe through hole that the enterprising oil outlet pipe of cylinder body of the hydraulic actuating cylinder that falls or rise passes through.
13. hydraulic jacking device according to claim 11 is characterized in that the piston rod upper end is installed with curved roof.
14. hydraulic jacking device according to claim 12 is characterized in that the piston rod upper end is installed with curved roof.
15. hydraulic jacking device according to claim 14 is characterized in that between the lower surface of the upper surface of hydraulic actuating cylinder flange and nut pad being arranged.
16. the using method of a hydraulic jacking device according to claim 15, it is characterized in that at first, by roller this hydraulic jacking device is pushed into tower tube workpiece below, make the hydraulic actuating cylinder oiling by the modulated pressure valve, move on the piston rod of hydraulic actuating cylinder upper end and curved roof top is fully contacted with tower tube workpiece lower end; Then, on continuing, piston rod moves and bears the gravity of tower tube workpiece, tower tube workpiece moves down hydraulic actuating cylinder and hydraulic actuating cylinder flange and compression press spring to the antagonistic force of hydraulic cylinder piston rod, hydraulic actuating cylinder drives the hydraulic actuating cylinder seat board by strut bar and moves down together, until the abundant kiss the earth of hydraulic actuating cylinder seat board, this moment hydraulic actuating cylinder piston rod begin the to undertake the whole thing gravity of tower tube workpiece; Then, the modulated pressure valve makes hydraulic actuating cylinder continue oiling, piston rod by curved roof with tower tube workpiece jack-up gradually; Then, walking roller is placed on tower tube workpiece below, make the hydraulic actuating cylinder oil return by the modulated pressure valve, piston rod moves down the gravity of bearing tower tube workpiece until the walking roller frame fully gradually, stage clip resilience simultaneously, make hydraulic actuating cylinder flange, hydraulic actuating cylinder, strut bar and hydraulic actuating cylinder seat board one the same moving, until the complete built on stilts of hydraulic actuating cylinder seat board; At last, when this hydraulic jacking device breaks away from tower tube workpiece bottom fully, this hydraulic jacking device is released from tower tube workpiece below, prepared to carry out the jacking work of a next time by roller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110212881 CN102285610B (en) | 2011-07-28 | 2011-07-28 | Hydraulic hoisting device and using method thereof |
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| CN 201110212881 CN102285610B (en) | 2011-07-28 | 2011-07-28 | Hydraulic hoisting device and using method thereof |
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| CN102285610A CN102285610A (en) | 2011-12-21 |
| CN102285610B true CN102285610B (en) | 2013-07-31 |
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| CN 201110212881 Expired - Fee Related CN102285610B (en) | 2011-07-28 | 2011-07-28 | Hydraulic hoisting device and using method thereof |
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| CN111689431B (en) * | 2020-04-30 | 2021-11-30 | 广州文冲船厂有限责任公司 | Adjustable lifting ring jacking device |
| CN113753791B (en) * | 2021-09-18 | 2023-04-07 | 广东韶钢松山股份有限公司 | Special tool and method for replacing and sealing energy accumulator joint |
| CN114215701B (en) * | 2021-12-27 | 2023-08-15 | 上海电力设计院有限公司 | Trolley for prefabricating concrete wind power tower drum |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4818171A (en) * | 1987-10-22 | 1989-04-04 | Caterpillar Industrial Inc. | Pallet transferring arrangement and method |
| CN2700305Y (en) * | 2004-04-01 | 2005-05-18 | 中国工程物理研究院机械制造工艺研究所 | Scissor fork type hand-operated hydraulic lift |
| CN2856001Y (en) * | 2005-12-19 | 2007-01-10 | 哈尔滨航空工业(集团)有限公司 | Multifunction jack |
| CN202226612U (en) * | 2011-07-28 | 2012-05-23 | 新疆新能钢结构有限责任公司 | Hydraulic jacking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3134151B2 (en) * | 1999-05-21 | 2001-02-13 | 光栄金属工業株式会社 | Dolly for chassis |
-
2011
- 2011-07-28 CN CN 201110212881 patent/CN102285610B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4818171A (en) * | 1987-10-22 | 1989-04-04 | Caterpillar Industrial Inc. | Pallet transferring arrangement and method |
| CN2700305Y (en) * | 2004-04-01 | 2005-05-18 | 中国工程物理研究院机械制造工艺研究所 | Scissor fork type hand-operated hydraulic lift |
| CN2856001Y (en) * | 2005-12-19 | 2007-01-10 | 哈尔滨航空工业(集团)有限公司 | Multifunction jack |
| CN202226612U (en) * | 2011-07-28 | 2012-05-23 | 新疆新能钢结构有限责任公司 | Hydraulic jacking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102285610A (en) | 2011-12-21 |
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Effective date of registration: 20180522 Address after: 830011 Yinchuan Road, new town, Urumqi, the Xinjiang Uygur Autonomous Region 706 Patentee after: Wang Yong Address before: 830026 Taishan Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region 47 Patentee before: Xinjiang Xinneng Steel Structure Co., Ltd. |
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