CN102890003A - 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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- CN102890003A CN102890003A CN2012103670398A CN201210367039A CN102890003A CN 102890003 A CN102890003 A CN 102890003A CN 2012103670398 A CN2012103670398 A CN 2012103670398A CN 201210367039 A CN201210367039 A CN 201210367039A CN 102890003 A CN102890003 A CN 102890003A
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 238000010998 test method Methods 0.000 title claims abstract description 10
- 238000004088 simulation Methods 0.000 title abstract description 3
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000009194 climbing Effects 0.000 claims description 38
- 241000282326 Felis catus Species 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 230000008602 contraction Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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 the 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 it is inevitable that the construction demand of high-rise and special occasions will become.The appearance of internally climbing tower crane can be satisfied the construction needs of high-rise, solves the installation question at the 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.
At present general producer does not possess the ability that before dispatching from the factory internally climbing tower crane is detected.Each producer is for test and the detection of internally climbing tower crane now, all be after the tower machine dispatches from the factory, in the client uses the engineering of internally climbing tower crane, to test, its test data all will be collected in real work, this method length that expends time in, slightly wrong modification quite bothers, and is very large on the construction period impact of client place engineering.Moreover lack test and detection before dispatching from the factory, meeting is so that we use method of operating to be unfamiliar with to internally climbing tower crane, and this has buried potential safety hazard for the use of tower machine.
Summary of the invention
For solve internally climbing tower crane can't realize Validity Test, research and development of products cycle long, on the large deficiency of client's construction period impact, 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 may further comprise the steps:
(1) climbing standard knot in will needing to test is installed in the test platform device, 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, arrange ballast on the steel plate, arrange diagonal web member around described four truss, framework is fixedly connected with four truss, and three layers of framework arrange from top to bottom, climbs the jacking frame in installing in the described framework;
Climb standard knot in described and be provided with the mounting hole of pegging graft for bearing pins, climb in described on two truss of standard knot cat ladder is installed, upper beam is plugged in the pin-and-hole of described cat ladder by the first bearing pin, described underbeam with described in climb the jacking frame and be fixedly connected with, upper beam is provided with the pin-and-hole of pegging graft for the second bearing pin, and described cat ladder is provided with position, a plurality of hole;
(2) will in climb jacking apparatus and climb in the jacking frame in being installed in;
(3) counterweight is installed on the assisted suspension cable, described assisted suspension cable is installed on the auxiliary trim frame, described auxiliary trim frame be installed in need test in climb the upper end of standard knot;
(4) check the preliminary work that jacking is front;
(5) climb the jacking apparatus jacking that makes progress in, until the first pin-and-hole on putting the beams in place when pin-and-hole on the cat ladder aligns, inserts the first bearing pin, the second bearing pin is being extracted state at this moment; Continue slowly jacking and make the first bearing pin be in stress, need this moment bearing pin is extracted;
(6) climb jacking apparatus in and continue upwards jacking, until the second pin-and-hole on the underbeam when aliging with the hole on the cat ladder, inserts the second bearing pin;
(7) climb jacking apparatus in and slowly shrink downwards, when the first bearing pin does not stress, the first bearing pin is pulled down, this moment, the second bearing pin was stressed;
(8) continue lower the contraction until during the hole alignment of the first pin-and-hole on putting the beams in place on cat ladder, insert the first bearing pin;
(9) climb slowly upwards jacking of jacking apparatus in, after the first bearing pin on putting the beams in place is stressed, the second bearing pin is extracted;
(10) continue upwards jacking, until the second pin-and-hole on the underbeam aligns with the hole on the cat ladder;
(11) repeat (5) ~ (10), until finish whole test process.
Further, described method of testing is further comprising the steps of: when (12) will be finished when the stroke of jacking cat ladder, climb in the adjustment on the standard knot the hole be installed in when climbing bearing pin aligned in position on the jacking frame, climb in the hole of standard knot in bearing pin 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 in (13) and slowly shrink downwards, the first bearing pin is extracted; Will in climb jacking apparatus and remove, then will in climb the top that jacking apparatus is moved cat ladder to, then with underbeam with in climb the jacking framework and be connected with the second bearing pin.
A kind of test platform device of realizing the 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, arrange ballast on the steel plate, arrange diagonal web member around described four truss, framework is fixedly connected with four truss, and three layers of framework arrange from top to bottom, climbs the jacking frame in installing in the described framework; Described auxiliary trim frame is installed on the standard knot, and assisted suspension cable is installed on the auxiliary trim frame, and counterweight is installed on the 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 the shaped steel, and described base plate is provided with mounting hole, described base plate with in climb the jacking frame and be fixedly connected with.
Further, connect the otic placode of walking on stage in order to installation on the described framework.
Whether beneficial effect of the present invention: it is appropriate to climb climbing structure in proving installation can effectively be tested if being mainly manifested in, to overlap independently proving installation, but Reusability, be fit to different climbing structures, not only the running program of formulating standard is had very great help, and can effectively solve the problem of in actual jacking process, running into, thereby reduce the installation jacking problem of internally climbing tower crane; Standard operation flow process, the impact of reduction unsafe factor.
Description of drawings
Fig. 1 is the original state synoptic 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 synoptic diagram that partly is installed under the internally climbing tower crane on the proving installation.Fig. 4 is the synoptic diagram of aspect framework.
Fig. 5 is internally climbing tower crane jacking operating process synoptic diagram, wherein (a) is the first bearing pin stress figure, (b) be the cylinder jacking constitutional diagram, (c) be the second bearing pin stress figure, (d) be oil cylinder contraction state figure, (e) being for the second time stressed attitude figure of the first bearing pin, (f) is for the second time jacking of oil cylinder constitutional diagram.
Fig. 6 climbs bearing pin on the jacking framework in being at the synoptic diagram of stress.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to Fig. 1～Fig. 6, a kind of internally climbing tower crane analog detection method, described method of testing may further comprise the steps:
(1) climbing standard knot 12 in will needing to test is installed in the test platform device;
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, arrange ballast on the steel plate, arrange diagonal web member around described four truss, framework is fixedly connected with four truss, and three layers of framework arrange from top to bottom, climb the jacking frame in installing in the described framework;
Climb standard knot in described and be provided with the mounting hole of pegging graft for bearing pins, climb in described on two truss of standard knot cat ladder is installed, upper beam is plugged in the pin-and-hole of described cat ladder by the first bearing pin, described underbeam with described in climb the jacking frame and be fixedly connected with, upper beam is provided with the pin-and-hole of pegging graft for the second bearing pin, and described cat ladder is provided with position, a plurality of hole;
(2) climb jacking apparatus in the general, climb in the jacking frame 11 in being installed in such as devices such as oil cylinder 13, jacking cat ladders 14;
(3) weight that goes out to assist trim frame 8 needs to hang according to the Structure Calculation in the proving installation; Then the counterweight 10 that calculates is installed on the assisted suspension cable 9;
(4) check the front preliminary work of jacking (following according to the jacking of oil cylinder side, the pattern explanation operating process that cat ladder is fixing);
(5) incipient the time, jacking or retract cylinder 13, until the pin shaft hole on 15 of putting the beams in place when aliging with the hole on the cat ladder 14, inserts the first bearing pin, this moment, the second bearing pin was extracted state; Slowly jacking cylinder 13 makes the first bearing pin be in stress, climbs bearing pin 17 on the jacking framework 11 in needing to be installed in this moment and extracts and (see Fig. 5 a);
(6) jacking cylinder 13, until the pin shaft hole on the underbeam 16 when aliging with the hole on the cat ladder 14, inserts the second bearing pin (seeing Fig. 5 b);
(7) retract cylinder 13 slowly when the first bearing pin does not stress, is pulled down the first bearing pin, this moment the second bearing pin stressed (seeing Fig. 5 c);
(8) continue retract cylinder 13 until when putting the beams in place the hole alignment on cat ladder 14 of pin shaft hole on 15, insert the first bearing pin (seeing Fig. 5 d);
(9) jacking cylinder 13 slowly after the first bearing pin on 15 of putting the beams in place is stressed, is extracted the second bearing pin (seeing Fig. 5 e);
(10) continue jacking cylinder 13, until the pin shaft hole on the underbeam 16 aligns with the hole on the cat ladder 14 (seeing Fig. 5 f);
(11) repeat jacking until finish.
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, climb in the adjustment on the standard knot 12 the hole be installed in when climbing bearing pin 17 aligned in position on the jacking frame 11, climb in the hole of standard knot 12 in bearing pin 17 inserted, exert all one's strength and bear on bearing pin 17.
(13) retract cylinder 13 is slowly extracted the first bearing pin.Jacking apparatus is removed, the top of then oil cylinder 13, jacking apparatus being moved to jacking cat ladder 14, then with underbeam 16 with in climb jacking framework 11 usefulness bearing pins and be connected.
The internally climbing tower crane simulating test device of present embodiment comprises four blocks of steel plates, ballast, four truss, diagonal web member, three aspect frameworks, auxiliary trim frame.
Wherein said four blocks of steel plates 1 need the level of leveling steel plate 1 when mounted as the basis of internally climbing tower crane simulating test device;
Described ballast 2 need be placed on the steel plate 1 as basic usefulness, produces when preventing the internally climbing tower crane simulation test and topples;
Described four truss 3 are comprised of shaped steel and batten plate, are welded on the steel plate 1 after the leveling, and it is fixed that the length of truss can be come according to test request, satisfies test request.Be welded with the otic placode 7 that cat ladder is installed, convenient operation librarian use around the truss;
Described diagonal web member 4 be welded in four frameworks around, keep the stability of framework;
Described three frame face frameworks 5 can be welded in according to required jacking spacing on four truss, as the interior installation site of climbing jacking frame 11.Framework is comprised of shaped steel and base plate, and the steel welding of framework is on four truss, and described base plate is positioned on the shaped steel, has 4, and at base plate mounting hole is arranged, and can be connected with the interior jacking framework 11 usefulness bolts of climbing.Be welded with around three frameworks the otic placode 6 of walking on stage is installed, be convenient to place hydraulic pump, and personnel operation.
The unbalance loading that described auxiliary trim frame 8 can suspended counterweight comes the balancing cylinder jacking to produce guarantees jacking balance.Auxiliary trim frame 8 mainly contains shaped steel and forms, and is connected in bearing pin on the connecting hole of standard knot, and the other end of auxiliary trim frame can be installed assisted suspension cable 9, and required hanging carried counterweight 10 and can be installed on the assisted suspension cable 9.
Claims (6)
1. internally climbing tower crane analog detection method, it is characterized in that: described method of testing may further comprise the steps:
(1) climbing standard knot in will needing to test is installed in the test platform device, 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, arrange ballast on the steel plate, arrange diagonal web member around described four truss, framework is fixedly connected with four truss, and three layers of framework arrange from top to bottom, climbs the jacking frame in installing in the described framework;
Climb standard knot in described and be provided with the mounting hole of pegging graft for bearing pins, climb in described on two truss of standard knot cat ladder is installed, upper beam is plugged in the pin-and-hole of described cat ladder by the first bearing pin, described underbeam with described in climb the jacking frame and be fixedly connected with, upper beam is provided with the pin-and-hole of pegging graft for the second bearing pin, and described cat ladder is provided with position, a plurality of hole;
(2) will in climb jacking apparatus and climb in the jacking frame in being installed in;
(3) counterweight is installed on the assisted suspension cable, described assisted suspension cable is installed on the auxiliary trim frame, described auxiliary trim frame be installed in need test in climb the upper end of standard knot;
(4) check the preliminary work that jacking is front;
(5) climb the jacking apparatus jacking that makes progress in, until the first pin-and-hole on putting the beams in place when pin-and-hole on the cat ladder aligns, inserts the first bearing pin, the second bearing pin is being extracted state at this moment; Continue slowly jacking and make the first bearing pin be in stress, need this moment bearing pin is extracted;
(6) climb jacking apparatus in and continue upwards jacking, until the second pin-and-hole on the underbeam when aliging with the hole on the cat ladder, inserts the second bearing pin;
(7) climb jacking apparatus in and slowly shrink downwards, when the first bearing pin does not stress, the first bearing pin is pulled down, this moment, the second bearing pin was stressed;
(8) continue lower the contraction until during the hole alignment of the first pin-and-hole on putting the beams in place on cat ladder, insert the first bearing pin;
(9) climb slowly upwards jacking of jacking apparatus in, after the first bearing pin on putting the beams in place is stressed, the second bearing pin is extracted;
(10) continue upwards jacking, until the second pin-and-hole on the underbeam aligns with the hole on the cat ladder;
(11) repeat (5) ~ (10), until finish whole test process.
2. internally climbing tower crane analog detection method as claimed in claim 1, it is characterized in that: described method of testing is further comprising the steps of:
(12) when the stroke of jacking cat ladder will be finished, climb in the adjustment on the standard knot the hole be installed in when climbing bearing pin aligned in position on the jacking frame, climb in the hole of standard knot in bearing pin inserted, exert all one's strength and bear on bearing pin.
3. internally climbing tower crane analog detection method as claimed in claim 2, it is characterized in that: described method of testing is further comprising the steps of:
(13) climb jacking apparatus in and slowly shrink downwards, the first bearing pin is extracted; Will in climb jacking apparatus and remove, then will in climb the top that jacking apparatus is moved cat ladder to, then with underbeam with in climb the jacking framework and be connected with the second bearing pin.
4. test platform device of realizing 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, arrange ballast on the steel plate, arrange diagonal web member around described four truss, framework is fixedly connected with four truss, and three layers of framework arrange from top to bottom, climbs the jacking frame in installing in the described framework; Described auxiliary trim frame is installed on the standard knot, and assisted suspension cable is installed on the auxiliary trim frame, and counterweight is installed on the assisted suspension cable.
5. test platform device as claimed in claim 4, it is characterized in that: 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 the shaped steel,
Described base plate is provided with mounting hole, described base plate with in climb the jacking frame and be fixedly connected with.
6. such as claim 4 or 5 described test platform devices, it is characterized in that: connect the otic placode of walking on stage in order to installation on the described framework.
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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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|---|---|---|---|
| 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 true CN102890003A (en) | 2013-01-23 |
| CN102890003B CN102890003B (en) | 2015-01-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743581A (en) * | 2013-12-06 | 2014-04-23 | 中联重科股份有限公司 | Test platform device and test method for internal climbing tower crane |
| 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 |
| CN111960281A (en) * | 2020-09-04 | 2020-11-20 | 中交路桥华南工程有限公司 | Self-climbing system |
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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743581A (en) * | 2013-12-06 | 2014-04-23 | 中联重科股份有限公司 | Test platform device and test method for internal climbing tower crane |
| CN103743581B (en) * | 2013-12-06 | 2016-03-23 | 中联重科股份有限公司 | Test platform device and test method for internal climbing tower crane |
| 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 |
| CN111960281A (en) * | 2020-09-04 | 2020-11-20 | 中交路桥华南工程有限公司 | Self-climbing system |
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| CN102890003B (en) | 2015-01-28 |
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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. |