CN102890003B - Simulation test method of internal-climbing tower crane and test platform device - Google Patents
Simulation test method of internal-climbing tower crane and test platform device Download PDFInfo
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- CN102890003B CN102890003B CN201210367039.8A CN201210367039A CN102890003B CN 102890003 B CN102890003 B CN 102890003B CN 201210367039 A CN201210367039 A CN 201210367039A CN 102890003 B CN102890003 B CN 102890003B
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Abstract
The invention discloses a simulation test method of an internal-climbing tower crane. An internal-climbing standard section to be tested is arranged into a test platform device; an internal-climbing lifting device lifts until a first pin hole in an upper beam is aligned with a pin hole in a ladder, a first pin shaft is inserted, and a second pin shaft is in a pull-out state; the internal-climbing lifting device continuously lifts slowly, the first pin shaft is in a stressed state, and a bearing pin is required to be pulled out; the internal-climbing lifting device continuously lifts until a second pin hole in a lower beam is aligned with a hole in the ladder, and the second pin shaft is inserted; the internal-climbing lifting device slowly shrinks downwards, the first pin shaft is disassembled when the first pin shaft is not stressed, and the second pin shaft is stressed; the internal-climbing lifting device continuously shrinks downwards until the first pin hole is aligned with the hole in the ladder, the first pin shaft is inserted; the internal-climbing lifting device slowly lifts, and the second pin shaft is pulled out after the first pin shaft is stressed; the internal-climbing lifting device continuously lifts until the second pin hole is aligned with the hole in the ladder; and the whole test process is accomplished. The invention also discloses the test platform device implementing the test method. The invention has the advantages of high performance, simplicity in operation, safety and reliability, and the process of the internal-climbing lifting device can be effectively simulated.
Description
Technical field
The present invention relates to tower crane field, especially a kind of internally climbing tower crane analog detection method and test platform device thereof.
Background technology
Along with the propelling of urbanization, land resource is more and more nervous, and the construction demand of high-rise and special occasions will become inevitable.The appearance of internally climbing tower crane can meet the construction needs of high-rise, solves the installation question at city small space.In view of the advantage of internally climbing tower crane, everybody will increase day by day to the demand of internally climbing tower crane.
General producer does not possess before dispatching from the factory the ability that internally climbing tower crane detects at present.Present each producer is for the test of internally climbing tower crane and detection, all use in the engineering of internally climbing tower crane to client to test after tower machine dispatches from the factory, its test data all will be collected in real work, this method expends time in length, slightly bug patch quite bothers, very large on the construction period impact of client place engineering.Moreover lack the test before dispatching from the factory and detection, us can be made to use method of operating to be unfamiliar with to internally climbing tower crane, and this is that potential safety hazard has been buried in the use of tower machine.
Summary of the invention
In order to solve internally climbing tower crane cannot realize Validity Test, research and development of products cycle long, large deficiency is affected on client's construction period, the invention provides a kind of functional, simple to operate, effective, safe and reliable internally climbing tower crane analog detection method and test platform device thereof.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of internally climbing tower crane analog detection method, described method of testing comprises the following steps:
(1) be installed in test platform device by climbing standard knot in needs test, described internally climbing tower crane simulating test device comprises four truss, diagonal web member, ballast and three layers of framework, steel plate is installed in the bottom of described four truss, ballast arranged by steel plate, the surrounding of described four truss arranges diagonal web member, framework is fixedly connected with four truss, and three layers of framework are arranged from top to bottom, climbs jacking frame in installing in described framework;
Climb standard knot in described and be provided with the mounting hole supplying bearing pins grafting, cat ladder installed by two truss of climbing standard knot in described, upper beam is plugged in the pin-and-hole of described cat ladder by the first bearing pin, described underbeam with described in climb jacking frame and be fixedly connected with, upper beam is provided with the pin-and-hole for the second bearing pin grafting, and described cat ladder is provided with position, multiple hole;
(2) by interior climb jacking apparatus be arranged in climb in jacking frame;
(3) be arranged in assisted suspension cable by counterweight, described assisted suspension cable is arranged on auxiliary trim frame, and described auxiliary trim frame is arranged on the upper end needing to climb standard knot in test;
(4) preliminary work before jacking is checked;
(5) climb jacking apparatus upwards jacking in, until when the first pin-and-hole on upper beam aligns with the pin-and-hole on cat ladder, insert the first bearing pin, now the second bearing pin is in the state of extracting; Continuing slowly jacking makes the first bearing pin be in stress, now needs bearing pin to extract;
(6) climb jacking apparatus in and continue upwards jacking, until when the second pin-and-hole on underbeam aligns with the hole on cat ladder, insert the second bearing pin;
(7) climb jacking apparatus slowly retracted downward in, when the first bearing pin does not stress, pulled down by the first bearing pin, now the second bearing pin is stressed;
(8) continue lower shrink until the hole alignment on cat ladder of the first pin-and-hole on upper beam time, insert the first bearing pin;
(9) climb jacking apparatus slowly upwards jacking in, after the first bearing pin on upper beam is stressed, the second bearing pin is extracted;
(10) upwards jacking is continued, until the second pin-and-hole on underbeam aligns with the hole on cat ladder;
(11) (5) ~ (10) are repeated, until complete whole test process.
Further, described method of testing is further comprising the steps of: (12) will be when the stroke of jacking cat ladder will be finished, when climbing the bearing pin aligned in position on jacking frame in climbing hole on standard knot in adjustment and being arranged on, climb in the hole of standard knot in bearing pin is inserted, exert all one's strength and bear on bearing pin.
Further, described method of testing is further comprising the steps of: climb jacking apparatus slowly retracted downward in (13), extracted by the first bearing pin; Interior jacking apparatus of climbing is removed, then climbs interior the top that jacking apparatus moves cat ladder to, then by underbeam and interiorly climb jacking framework the second pinned connection.
A kind of test platform device realizing internally climbing tower crane analog detection method, described test platform device comprises four truss, diagonal web member, ballast and three layers of framework, steel plate is installed in the bottom of described four truss, ballast arranged by steel plate, the surrounding of described four truss arranges diagonal web member, framework is fixedly connected with four truss, and three layers of framework are arranged from top to bottom, climbs jacking frame in installing in described framework; Described auxiliary trim frame is arranged on standard knot, and assisted suspension cable is arranged on auxiliary trim frame, and counterweight is arranged in assisted suspension cable.
Further, described framework comprises shaped steel and base plate, and described shaped steel is fixed on described four truss, and described base plate is positioned on shaped steel, and described base plate is provided with mounting hole, and described base plate is fixedly connected with interior jacking frame of climbing.
Further, described framework connects in order to install the otic placode of walking on stage.
Beneficial effect of the present invention is mainly manifested in: whether climbing structure climbed by proving installation in can effectively testing appropriate, it is a set of independently proving installation, can Reusability, be applicable to different climbing structure, not only the running program of constituting criterion is had very great help, and effectively can solve the problem of encountering in actual jacking process, thus reduce the installation jacking problem of internally climbing tower crane; Standard operation flow process, the impact of reduction unsafe factor.
Accompanying drawing explanation
Fig. 1 is the original state schematic diagram (not containing auxiliary trim frame and counterweight) of internally climbing tower crane proving installation.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the schematic diagram that internally climbing tower crane lower part is arranged on proving installation.Fig. 4 is the schematic diagram of aspect framework.
Fig. 5 is internally climbing tower crane jacking operating process schematic diagram, wherein (a) is the first bearing pin stress figure, b () is cylinder jacking constitutional diagram, c () is the second bearing pin stress figure, d () is oil cylinder contraction state figure, e () is the stressed state figure of the first bearing pin second time, (f) is oil cylinder second time jacking constitutional diagram.
Fig. 6 climbs the schematic diagram of the bearing pin on jacking framework in stress in being.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1 ~ Fig. 6, a kind of internally climbing tower crane analog detection method, described method of testing comprises the following steps:
(1) be installed in test platform device by climbing standard knot 12 in needs test;
Described internally climbing tower crane simulating test device comprises four truss, diagonal web member, ballast and three layers of framework, steel plate is installed in the bottom of described four truss, ballast arranged by steel plate, the surrounding of described four truss arranges diagonal web member, framework is fixedly connected with four truss, and three layers of framework are arranged, in installing in described framework, climb jacking frame from top to bottom;
Climb standard knot in described and be provided with the mounting hole supplying bearing pins grafting, cat ladder installed by two truss of climbing standard knot in described, upper beam is plugged in the pin-and-hole of described cat ladder by the first bearing pin, described underbeam with described in climb jacking frame and be fixedly connected with, upper beam is provided with the pin-and-hole for the second bearing pin grafting, and described cat ladder is provided with position, multiple hole;
(2) climb jacking apparatus by interior, as the devices such as oil cylinder 13, jacking cat ladder 14 be arranged in climb in jacking frame 11;
(3) weight of auxiliary trim frame 8 needs extension is gone out according to the Structure Calculation in proving installation; Then the counterweight 10 calculated is arranged in assisted suspension cable 9;
(4) preliminary work before jacking (below according to the jacking of oil cylinder side, the pattern explanation operating process that cat ladder is fixing) is checked;
(5) incipient time, jacking or retract cylinder 13, until when the pin shaft hole on upper beam 15 aligns with the hole on cat ladder 14, insert the first bearing pin, now the second bearing pin is in the state of extracting; Slowly jacking cylinder 13 makes the first bearing pin be in stress, now needs the bearing pin 17 of climbing on jacking framework 11 in being arranged on to extract (see Fig. 5 a);
(6) jacking cylinder 13, until when the pin shaft hole on underbeam 16 aligns with the hole on cat ladder 14, inserts the second bearing pin (see Fig. 5 b);
(7) slowly retract cylinder 13, when the first bearing pin does not stress, pulls down the first bearing pin, now the second bearing pin stressed (see Fig. 5 c);
(8) continue retract cylinder 13 until the hole alignment on cat ladder 14 of pin shaft hole on upper beam 15 time, insert the first bearing pin (see Fig. 5 d);
(9) slowly jacking cylinder 13, after the first bearing pin on upper beam 15 is stressed, extracts the second bearing pin (see Fig. 5 e);
(10) jacking cylinder 13 is continued, until the pin shaft hole on underbeam 16 aligns with the hole on cat ladder 14 (see Fig. 5 f);
(11) jacking is repeated until complete.
Further, described analog detection method is further comprising the steps of:
(12) when the stroke of jacking cat ladder 14 will be finished, jacking or retract cylinder 13, when climbing bearing pin 17 aligned in position on jacking frame 11 in climbing hole on standard knot 12 in adjustment and being arranged on, climb in the hole of standard knot 12 in bearing pin 17 is inserted, exert all one's strength and bear on bearing pin 17.
(13) slowly retract cylinder 13, extracts the first bearing pin.Jacking apparatus is removed, then oil cylinder 13, jacking apparatus is moved to the top of jacking cat ladder 14, then underbeam 16 and interior jacking framework 11 of climbing are used pinned connection.
The internally climbing tower crane simulating test device of the present embodiment, comprises four blocks of steel plates, ballast, four truss, diagonal web member, three aspect frameworks, auxiliary trim framves.
Four blocks of wherein said steel plates 1, as the basis of internally climbing tower crane simulating test device, need the level of leveling steel plate 1 when mounted;
On steel plate 1 based on described ballast 2 need be placed on, prevent from producing during internally climbing tower crane simulation test toppling;
Four described truss 3 are made up of shaped steel and batten plate, are welded on the steel plate after leveling 1, and the length of truss can be determined according to test request, meets test request.The surrounding of truss is welded with the otic placode 7 installing cat ladder, convenient operation librarian use;
Described diagonal web member 4 is welded in the surrounding of four frameworks, keeps the stability of framework;
Three described frame face frameworks 5 can be welded according to required jacking spacing on four truss, as the interior installation site climbing jacking frame 11.Framework is made up of shaped steel and base plate, and the steel welding of framework is on four truss, and described base plate is positioned on shaped steel, has 4 pieces, and have mounting hole on base plate, can be connected with interior jacking framework 11 of climbing with bolt.The surrounding of three frameworks is welded with the otic placode 6 installed and walk on stage, and is convenient to place hydraulic pump, and human users.
Described auxiliary trim frame 8 can suspended counterweight come balancing cylinder jacking produce unbalance loading, ensure jacking balance.Auxiliary trim frame 8 mainly contains shaped steel composition, and with pinned connection on the connecting hole of standard knot, the other end of auxiliary trim frame can install assisted suspension cable 9, and required hanging is carried counterweight 10 and can be arranged in assisted suspension cable 9.
Claims (4)
1. an internally climbing tower crane analog detection method, is characterized in that: described method of testing comprises the following steps:
(1) be installed in test platform device by climbing standard knot in needs test, described test platform device comprises four truss, diagonal web member, ballast and three layers of framework, steel plate is installed in the bottom of described four truss, ballast arranged by steel plate, the surrounding of described four truss arranges diagonal web member, framework is fixedly connected with four truss, and three layers of framework are arranged from top to bottom, climbs jacking frame in installing in described framework;
Climb standard knot in described and be provided with the mounting hole supplying bearing pin grafting, cat ladder installed by two truss of climbing standard knot in described, upper beam is plugged in the hole of described cat ladder by the first bearing pin, underbeam with described in climb jacking frame and be fixedly connected with, underbeam is provided with the second pin-and-hole for the second bearing pin grafting, and described cat ladder is provided with position, multiple hole;
(2) by interior climb jacking apparatus be arranged in climb in jacking frame;
(3) be arranged in assisted suspension cable by counterweight, described assisted suspension cable is arranged on auxiliary trim frame, and described auxiliary trim frame is arranged on the upper end needing to climb standard knot in test;
(4) preliminary work before jacking is checked;
(5) climb jacking apparatus upwards jacking in, until when the first pin-and-hole on upper beam aligns with the hole of cat ladder, insert the first bearing pin, now the second bearing pin is in the state of extracting; Continuing slowly jacking makes the first bearing pin be in stress, now needs bearing pin to extract;
(6) climb jacking apparatus in and continue upwards jacking, until when the second pin-and-hole on underbeam aligns with the hole of cat ladder, insert the second bearing pin;
(7) climb jacking apparatus slowly retracted downward in, when the first bearing pin does not stress, pulled down by the first bearing pin, now the second bearing pin is stressed;
(8) continue lower to shrink until when the first pin-and-hole on upper beam aligns in the hole of cat ladder, insert the first bearing pin;
(9) climb jacking apparatus slowly upwards jacking in, after the first bearing pin on upper beam is stressed, the second bearing pin is extracted;
(10) upwards jacking is continued, until the second pin-and-hole on underbeam aligns with the hole of cat ladder;
(11) (6) ~ (10) are repeated, until complete whole test process.
2. one kind realizes the test platform device of internally climbing tower crane analog detection method as claimed in claim 1, it is characterized in that: described test platform device comprises four truss, diagonal web member, ballast and three layers of framework, steel plate is installed in the bottom of described four truss, ballast arranged by steel plate, the surrounding of described four truss arranges diagonal web member, framework is fixedly connected with four truss, and three layers of framework are arranged from top to bottom, climbs jacking frame in installing in described framework; Climb on standard knot in described auxiliary trim frame is arranged on, assisted suspension cable is arranged on auxiliary trim frame, and counterweight is arranged in assisted suspension cable.
3. test platform device as claimed in claim 2, it is characterized in that: described framework comprises shaped steel and base plate, described shaped steel is fixed on described four truss, and described base plate is positioned on shaped steel, described base plate is provided with mounting hole, and described base plate is fixedly connected with interior jacking frame of climbing.
4. test platform device as claimed in claim 2 or claim 3, is characterized in that: described framework connects in order to install the otic placode of walking on stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210367039.8A CN102890003B (en) | 2012-09-28 | 2012-09-28 | Simulation test method of internal-climbing tower crane and test platform device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210367039.8A CN102890003B (en) | 2012-09-28 | 2012-09-28 | Simulation test method of internal-climbing tower crane and test platform device |
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| CN102890003A CN102890003A (en) | 2013-01-23 |
| CN102890003B true CN102890003B (en) | 2015-01-28 |
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| CN201210367039.8A Active CN102890003B (en) | 2012-09-28 | 2012-09-28 | Simulation test method of internal-climbing tower crane and test platform device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743581B (en) * | 2013-12-06 | 2016-03-23 | 中联重科股份有限公司 | Internal-climbing tower crane test platform device and test method |
| CN111392616A (en) * | 2020-04-15 | 2020-07-10 | 中国十七冶集团有限公司 | Internal climbing arm type tower crane jacking device and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1119508A (en) * | 1966-07-01 | 1968-07-10 | Potain & Cie Ets F | Improvements to devices for telescoping masts or towers, mainly for use in cranes |
| CN2244552Y (en) * | 1996-01-12 | 1997-01-08 | 胡建锋 | Internal climbing type tower crane |
| CN101143689A (en) * | 2007-09-14 | 2008-03-19 | 胡建锋 | Internal climbing tower crane double-beam shape internal climbing foundation and internal climbing jacket frame |
| CN102092648A (en) * | 2010-12-07 | 2011-06-15 | 长沙海川自动化设备有限公司 | Tower crane and balance detection system thereof |
| CN202869838U (en) * | 2012-09-28 | 2013-04-10 | 杭州科曼萨杰牌建设机械有限公司 | Internal climbing tower crane simulation test device |
-
2012
- 2012-09-28 CN CN201210367039.8A patent/CN102890003B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1119508A (en) * | 1966-07-01 | 1968-07-10 | Potain & Cie Ets F | Improvements to devices for telescoping masts or towers, mainly for use in cranes |
| CN2244552Y (en) * | 1996-01-12 | 1997-01-08 | 胡建锋 | Internal climbing type tower crane |
| CN101143689A (en) * | 2007-09-14 | 2008-03-19 | 胡建锋 | Internal climbing tower crane double-beam shape internal climbing foundation and internal climbing jacket frame |
| CN102092648A (en) * | 2010-12-07 | 2011-06-15 | 长沙海川自动化设备有限公司 | Tower crane and balance detection system thereof |
| CN202869838U (en) * | 2012-09-28 | 2013-04-10 | 杭州科曼萨杰牌建设机械有限公司 | Internal climbing tower crane simulation test device |
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Address after: 311223 Jingjiang Industrial Park, Xiaoshan District, Zhejiang, Hangzhou Patentee after: Construction machinery (Hangzhou) Co., Ltd. Address before: 311223 Jingjiang Industrial Park, Xiaoshan District, Zhejiang, Hangzhou Patentee before: Hangzhou Comansa Jie Construction Machinery Co.,Ltd. |