CN102720342A - Hydraulic system for jacking work platform on super high-rise building - Google Patents
Hydraulic system for jacking work platform on super high-rise building Download PDFInfo
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- CN102720342A CN102720342A CN201210199219XA CN201210199219A CN102720342A CN 102720342 A CN102720342 A CN 102720342A CN 201210199219X A CN201210199219X A CN 201210199219XA CN 201210199219 A CN201210199219 A CN 201210199219A CN 102720342 A CN102720342 A CN 102720342A
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Abstract
The invention relates to a hydraulic system for jacking a work platform on a super high-rise building. The hydraulic system used with a core tube of the super high-rise building comprises an upper support box girder, a lower support box girder, a column for supporting the work platform, a jacking cylinder hydraulic system and a pin cylinder hydraulic system. The jacking cylinder hydraulic system comprises a jacking cylinder and a first oil pump motor set. The pin cylinder hydraulic system comprises a telescopic mechanism and a second oil pump motor set. The telescopic mechanism comprises upper pins, lower pins, upper pin cylinders and lower pin cylinders, the upper pins and the lower pins are used for fixing the upper support box girder and the lower support box girder respectively, and the upper pin cylinders and the lower pin cylinders are used for driving the upper pins and the lower pins respectively. The axial inner wall of the core tube is provided with a plurality of pin holes. Both the upper support box girder and the lower support box girder are fixed at the pin holes through the telescopic mechanism at two ends of each of the upper and lower support box girders, and the column and the jacking cylinder are fixed on the upper and lower support box girders respectively.
Description
Technical field
The present invention relates to building hydraulic lifting technical field, particularly a kind of hydraulic system that is used for the jacking of super highrise building job platform.
Background technology
The traditional method of highrise building operation in the past is that a job platform is set up in the lid layer building before earlier, places and workman's construction for material, and first floor is built the back and removed this platform, up sets up one deck job platform then again.This operational method has following shortcoming when being used for super highrise building: 1, the one-stop operation platform need be set up/removed to each floor, consuming time longer.2, when getting into more than 150 meters the floor construction, it is bigger to set up/remove the job platform risk.
Summary of the invention
The technical problem that the present invention will solve is: in order repeatedly to set up/remove the deficiency of job platform in the prior art; The present invention provides a kind of hydraulic system that is used for the jacking of super highrise building job platform; Job platform can once be set up completion on ground; In whole construction of super highrise building, drive integral jacking, need not repeatedly set up/remove by this hydraulic system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of hydraulic system that is used for the jacking of super highrise building job platform; Cooperate with the core tube of super highrise building; Comprise support case beam, support case beam, the column that is used to support job platform, jacking cylinder hydraulic system and plugging pin oil cylinder hydraulic system down, described jacking cylinder hydraulic system comprises jacking cylinder that is used for jacking and reclaims job platform and the first Oil pump electrical machinery group that is used to control jacking cylinder; Described plugging pin oil cylinder hydraulic system comprises the telescoping mechanism and the second Oil pump electrical machinery group that is used to control telescoping mechanism that is positioned at support case beam and following support case beam two ends; Described telescoping mechanism comprises and is used for fixing the last latch, the last plugging pin oil cylinder that is used to drive latch that support the case beam, is used for fixing time following latch of support case beam and is used to drive down the following plugging pin oil cylinder of latch; The inwall of described core tube axial arrangement is provided with a plurality of latches hole, on support the case beam and to support down the case beam all fixing at place, latch hole through the telescoping mechanism at two ends, described column and jacking cylinder are separately fixed at and support on case beam and the following support case beam.
For jacking firmly, and keep the synchronous of each jacking cylinder, comprise at least two described jacking cylinders, also comprise being used to detect the device for detecting distance of travel of each jacking cylinder deviation of stroke and the adjusting device that is used to regulate the jacking cylinder deviation of stroke.As preferably, described adjusting device is proportional reversing valve or proportional velocity regulating valve.
In order to make jacking cylinder hydraulic system and the plugging pin oil cylinder hydraulic system can be subsequent use each other; The shared fuel tank of described jacking cylinder hydraulic system and plugging pin oil cylinder hydraulic system; And the pressure fuel pump oil export of the first Oil pump electrical machinery group links to each other through pipeline with the pressure fuel pump oil export of the second Oil pump electrical machinery group; Have high-pressure ball valve normally closed under the normal condition on the described pipeline, when the first Oil pump electrical machinery group and/or the second Oil pump electrical machinery group broke down, high-pressure ball valve was an open mode.
The invention has the beneficial effects as follows that the present invention is used for the hydraulic system of super highrise building job platform jacking, be provided with and support the case beam, support case beam and telescoping mechanism down that the supporting & stablizing that has guaranteed system is with firm; Device for detecting distance of travel and adjusting device are set, have realized the automatic Synchronization Control of system; Jacking cylinder hydraulic system and plugging pin oil cylinder hydraulic system can be subsequent use each other, improved the adaptive capacity of system's reply fault, guaranteed the safety of system; Compare with the traditional work method, each floor construction practices thrift for one and half time at least, and can on different building sites, reuse, and therefore has remarkable advantages at aspects such as duration, cost, safety; Be applicable to the construction of super highrise building agent structure, be specially adapted to the construction of core tube in superelevation layer frame-barrel structure building.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation that the present invention is used for the optimum embodiment of hydraulic system of super highrise building job platform jacking.
Fig. 2 is the partial enlarged drawing at M place among Fig. 1.
Fig. 3 is the circuit theory diagrams that the present invention is used for the optimum embodiment of hydraulic system of super highrise building job platform jacking.
Fig. 4 is the partial enlarged drawing at A place among Fig. 3.
Fig. 5 is the partial enlarged drawing at B place among Fig. 3.
Fig. 6 is the action flow chart that the present invention is used for the hydraulic system of super highrise building job platform jacking.
Among the figure 1, jacking cylinder, 2, go up plugging pin oil cylinder, 3, plugging pin oil cylinder down, 4, device for detecting distance of travel, 9, go up latch, 10, latch down, 11, the core tube, 11-1, latch hole, 12, on support the case beam, 13, support the case beam down, 14, job platform, 15, column.
The specific embodiment
Combine accompanying drawing that the present invention is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
As depicted in figs. 1 and 2, the present invention is used for the structural representation of the optimum embodiment of hydraulic system of super highrise building job platform jacking.Cooperate with the core tube 11 of super highrise building; Comprise support case beam 12, support case beam 13, the column 15 that is used to support job platform 14, jacking cylinder hydraulic system and plugging pin oil cylinder hydraulic system down, the jacking cylinder hydraulic system comprises that four are used for jacking and jacking cylinders that reclaim job platform 1 and the first Oil pump electrical machinery groups that are used to control jacking cylinder 1; The plugging pin oil cylinder hydraulic system comprises the telescoping mechanism and the second Oil pump electrical machinery group that is used to control telescoping mechanism that is positioned at support case beam 12 and following support case beam 13 two ends; Telescoping mechanism comprises that 16 are used for fixing 2,16 of the last plugging pin oil cylinder that 9,16 of last latches that support case beam 12 are used to drive latch 9 and are used for fixing following latch 10 and 16 the following plugging pin oil cylinder 3 that are used to drive down latch 10 that support case beam 13 down, and four of each jacking cylinder 1 correspondences are upward plugging pin oil cylinder 2, four following latches 10 and four following plugging pin oil cylinder 3 of latch 9, four upward; The inwall of core tube 11 axial arrangement is provided with a plurality of latches hole 11-1; Last support case beam 12 is all fixing at 11-1 place, latch hole through the telescoping mechanism at two ends with following support case beam 13, and column 15 is separately fixed at jacking cylinder 1 and supports case beam 12 and following the support on the case beam 13.Utilize the jacking of jacking cylinder 1 to realize climbing certainly of entire job platform 14 with reclaiming action during operation, jacking cylinder 1 is disposable with deck height of job platform 14 jackings, treats to get into after construction operation finishes the circulation of jacking next time until top.After all the jacking operation was accomplished, whole hydraulic system, can be reused in another assembling back, building site to ground in top decomposition back handling.
Also comprise the device for detecting distance of travel and the proportional reversing valve that is used to regulate jacking cylinder 1 deviation of stroke that are used to detect each jacking cylinder 1 deviation of stroke.
The shared fuel tank of jacking cylinder hydraulic system and plugging pin oil cylinder hydraulic system; And the pressure fuel pump oil export of the first Oil pump electrical machinery group links to each other through pipeline with the pressure fuel pump oil export of the second Oil pump electrical machinery group; Has high-pressure ball valve normally closed under the normal condition on the pipeline; When the first Oil pump electrical machinery group and/or the second Oil pump electrical machinery group broke down, high-pressure ball valve was an open mode.
Like Fig. 3, Fig. 4 and shown in Figure 5, the present invention is used for the circuit theory diagrams of the hydraulic system of super highrise building job platform jacking.Have four hydraulic oil pump group of motors among the figure, numbering is respectively 1#, 2#, 3#, 4#, and operating principle of the present invention is:
A. jacking cylinder jacking: No Load Start 1# hydraulic oil pump group of motors; Delayed time about 10 seconds; Electromagnetic valve YV1 energising; Pressure oil content four tunnel gets into jacking hydraulic cylinder rodless cavity through proportional reversing valve 23 and rodless cavity equalizing valve 24, and pressure oil is opened rod chamber equalizing valve 24 simultaneously, and jacking cylinder rod chamber fluid flows back to fuel tank through proportional reversing valve 23.
B. jacking cylinder withdrawal: No Load Start 1# hydraulic oil pump group of motors; Delayed time about 10 seconds; Electromagnetic valve YV1 energising; Pressure oil content four tunnel gets into jacking hydraulic cylinder rod chamber through proportional reversing valve 23 and rod chamber equalizing valve 24, and pressure oil is opened rodless cavity equalizing valve 24 simultaneously, and jacking cylinder rodless cavity fluid flows back to fuel tank through proportional reversing valve 23.
C. jacking cylinder Synchronization Control: in jacking/withdrawal process, the deviation of stroke of four hydraulic cylinders of device for detecting distance of travel 4 omnidistance continuous detecting is regulated proportional reversing valve 23 openings of sizes automatically, realizes that the synchronism deviation value is in 5mm.When the deviation of stroke value of any two hydraulic cylinders >=10mm, the hydraulic system autostop also sends alarm signal.
D. the upper end plugging pin oil cylinder is stretched out: No Load Start 2# hydraulic oil pump group of motors; Delayed time electromagnetic valve YV2, YV3 energising about 10 seconds; Pressure oil gets into the plugging pin oil cylinder rodless cavity through reversal valve 30 and flow speed control valve 31, and hydraulic cylinder rod chamber fluid flows back to fuel tank through reversal valve 30 and flow speed control valve 31.
The lower end plugging pin oil cylinder is stretched out: No Load Start 2# hydraulic oil pump group of motors; Delayed time electromagnetic valve YV2, YV5 energising about 10 seconds; Pressure oil gets into the plugging pin oil cylinder rodless cavity through reversal valve 30 and flow speed control valve 31, and hydraulic cylinder rod chamber fluid flows back to fuel tank through reversal valve 30 and flow speed control valve 31.
E. upper end plugging pin oil cylinder withdrawal: No Load Start 2# hydraulic oil pump group of motors; Delayed time electromagnetic valve YV2, YV4 energising about 10 seconds; Pressure oil gets into the plugging pin oil cylinder rod chamber through reversal valve 30 and flow speed control valve 31, and hydraulic cylinder rodless cavity fluid flows back to fuel tank through reversal valve 30 and flow speed control valve 31.
Lower end plugging pin oil cylinder withdrawal: No Load Start 2# hydraulic oil pump group of motors; Delayed time electromagnetic valve YV2, YV6 energising about 10 seconds; Pressure oil gets into the plugging pin oil cylinder rod chamber through reversal valve 30 and flow speed control valve 31, and hydraulic cylinder rodless cavity fluid flows back to fuel tank through reversal valve 30 and flow speed control valve 31.
As shown in Figure 6, the present invention is used for the action flow chart of the hydraulic system of super highrise building job platform jacking.
With above-mentioned foundation desirable embodiment of the present invention is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the manual, must confirm its technical scope according to the claim scope.
Claims (4)
1. hydraulic system that is used for the jacking of super highrise building job platform; It is characterized in that: cooperate with the core tube (11) of super highrise building; Comprise support case beam (12), down support case beam (13), be used to support column (15), jacking cylinder hydraulic system and the plugging pin oil cylinder hydraulic system of job platform (14), described jacking cylinder hydraulic system comprises the first Oil pump electrical machinery group that is used for jacking and the jacking cylinder (1) that reclaims job platform and is used to control jacking cylinder (1); Described plugging pin oil cylinder hydraulic system comprises the telescoping mechanism and the second Oil pump electrical machinery group that is used to control telescoping mechanism that is positioned at support case beam (12) and supports case beam (13) two ends down; Described telescoping mechanism comprises and is used for fixing the last latch (9), the last plugging pin oil cylinder (2) that is used to drive latch (9) that support case beam (12), is used for fixing time following latch (10) of support case beam (13) and is used to drive down the following plugging pin oil cylinder (3) of latch (10); The inwall of described core tube (11) axial arrangement is provided with a plurality of latches hole (11-1); Last support case beam (12) with support down case beam (13) all the telescoping mechanism through two ends (11-1) locates to fix in the latch hole, described column (15) and jacking cylinder (1) are separately fixed on support case beam (12) and the following support case beam (13).
2. the hydraulic system that is used for the jacking of super highrise building job platform as claimed in claim 1; It is characterized in that: comprise at least two described jacking cylinders (1), also comprise being used to detect the device for detecting distance of travel of each jacking cylinder (1) deviation of stroke and the adjusting device that is used to regulate jacking cylinder (1) deviation of stroke.
3. the hydraulic system that is used for the jacking of super highrise building job platform as claimed in claim 2 is characterized in that: described adjusting device is proportional reversing valve or proportional velocity regulating valve.
4. like each described hydraulic system that is used for the jacking of super highrise building job platform among the claim 1-3; It is characterized in that: the shared fuel tank of described jacking cylinder hydraulic system and plugging pin oil cylinder hydraulic system; And the pressure fuel pump oil export of the first Oil pump electrical machinery group links to each other through pipeline with the pressure fuel pump oil export of the second Oil pump electrical machinery group; Has high-pressure ball valve normally closed under the normal condition on the described pipeline; When the first Oil pump electrical machinery group and/or the second Oil pump electrical machinery group broke down, high-pressure ball valve was an open mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210199219XA CN102720342A (en) | 2012-06-15 | 2012-06-15 | Hydraulic system for jacking work platform on super high-rise building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210199219XA CN102720342A (en) | 2012-06-15 | 2012-06-15 | Hydraulic system for jacking work platform on super high-rise building |
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| CN102720342A true CN102720342A (en) | 2012-10-10 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000339A (en) * | 2015-06-09 | 2015-10-28 | 吴家集 | Material conveyor |
| CN106703423A (en) * | 2016-12-07 | 2017-05-24 | 上海市机械施工集团有限公司 | Automatic hovering wind-resistant device for integral lifting of air joint gallery |
| CN107815975A (en) * | 2017-11-28 | 2018-03-20 | 江西乔田重工有限公司 | Incremental launching construction by multipoint jacking device and construction method of the multi-joint multi-span steel beam based on independent non-rigid bridge pier |
| CN111169887A (en) * | 2020-02-13 | 2020-05-19 | 黄河科技学院 | Lifting device for warehouse goods shelves |
| CN111305539A (en) * | 2020-03-30 | 2020-06-19 | 中建七局第四建筑有限公司 | Integrated system for hard protection and crane in core barrel of super high-rise building |
| CN111502318A (en) * | 2020-05-04 | 2020-08-07 | 璐句附 | Protective structure for construction of core tube in building |
| CN114575577A (en) * | 2022-03-14 | 2022-06-03 | 中建八局第二建设有限公司 | Ultrahigh-rise deviation-rectifying torsion-correcting jacking platform and using method thereof |
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| DE10254771A1 (en) * | 2002-11-26 | 2004-06-03 | Esther Jonitz | Temporary building frame for demolition of high-rise structures has array of pillars and horizontal jacks hanging from a top-mounted platform |
| KR100704720B1 (en) * | 2006-05-19 | 2007-04-23 | 금강공업 주식회사 | Device for lifting temporary stand and lifting method thereof |
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| CN202731271U (en) * | 2012-06-15 | 2013-02-13 | 常州液压成套设备厂有限公司 | Hydraulic system for jacking work platform of super high-rise building |
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2012
- 2012-06-15 CN CN201210199219XA patent/CN102720342A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10254771A1 (en) * | 2002-11-26 | 2004-06-03 | Esther Jonitz | Temporary building frame for demolition of high-rise structures has array of pillars and horizontal jacks hanging from a top-mounted platform |
| KR100704720B1 (en) * | 2006-05-19 | 2007-04-23 | 금강공업 주식회사 | Device for lifting temporary stand and lifting method thereof |
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| CN102661039A (en) * | 2012-05-11 | 2012-09-12 | 上海建工集团股份有限公司 | Drum frame supporting power built-in integrated jacking steel platform formwork system and construction method |
| CN202731271U (en) * | 2012-06-15 | 2013-02-13 | 常州液压成套设备厂有限公司 | Hydraulic system for jacking work platform of super high-rise building |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000339A (en) * | 2015-06-09 | 2015-10-28 | 吴家集 | Material conveyor |
| CN105000339B (en) * | 2015-06-09 | 2017-06-16 | 吴家集 | Material conveyor |
| CN106703423A (en) * | 2016-12-07 | 2017-05-24 | 上海市机械施工集团有限公司 | Automatic hovering wind-resistant device for integral lifting of air joint gallery |
| CN107815975A (en) * | 2017-11-28 | 2018-03-20 | 江西乔田重工有限公司 | Incremental launching construction by multipoint jacking device and construction method of the multi-joint multi-span steel beam based on independent non-rigid bridge pier |
| CN111169887A (en) * | 2020-02-13 | 2020-05-19 | 黄河科技学院 | Lifting device for warehouse goods shelves |
| CN111305539A (en) * | 2020-03-30 | 2020-06-19 | 中建七局第四建筑有限公司 | Integrated system for hard protection and crane in core barrel of super high-rise building |
| CN111502318A (en) * | 2020-05-04 | 2020-08-07 | 璐句附 | Protective structure for construction of core tube in building |
| CN114575577A (en) * | 2022-03-14 | 2022-06-03 | 中建八局第二建设有限公司 | Ultrahigh-rise deviation-rectifying torsion-correcting jacking platform and using method thereof |
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Application publication date: 20121010 |