CN103924529B - A kind of rolling towed equipment and construction method thereof - Google Patents
A kind of rolling towed equipment and construction method thereof Download PDFInfo
- Publication number
- CN103924529B CN103924529B CN201410173429.0A CN201410173429A CN103924529B CN 103924529 B CN103924529 B CN 103924529B CN 201410173429 A CN201410173429 A CN 201410173429A CN 103924529 B CN103924529 B CN 103924529B
- Authority
- CN
- China
- Prior art keywords
- hoist engine
- coaster
- rolling
- guiding rail
- slipway
- Prior art date
Links
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000005096 rolling process Methods 0.000 title claims abstract description 17
- 239000002965 ropes Substances 0.000 claims abstract description 24
- 230000000916 dilatatory Effects 0.000 claims abstract description 16
- 230000001360 synchronised Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 239000011324 beads Substances 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000005034 decoration Methods 0.000 description 6
- 210000002356 Skeleton Anatomy 0.000 description 3
- 238000005516 engineering processes Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 281000119710 All-Steel companies 0.000 description 1
- 241000209094 Oryza Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound 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- 238000009434 installation Methods 0.000 description 1
- 239000000463 materials Substances 0.000 description 1
- 238000000034 methods Methods 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
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- 238000004642 transportation engineering Methods 0.000 description 1
Abstract
Description
Technical field
The present invention relates to a kind of structure to draw or incremental launching construction, particularly suitable is across Trunk Lines structure hauling construction.
Background technology
Point is needed to block operating line construction across Existing Railway Line structure, normal sub-thread circuit Window time is 120 minutes to 180 minutes, the multiply circuit rest point that hangs down is 20-50 minute, traditional construction technique is for setting up slideway, between structure and slideway, slide block is set, adopts high power CW jack to draw or pushing tow, exist following not enough: 1) traveling speed is slow, on average 5 meters per hour, large on transport impact; 2) frictional force is large, need adopt High power Traction equipment; 3) slideway and slider wear rate high, need running check to keep in repair, slideway can not reuse substantially; 4) structure direction of travel is wayward, and need arrange deviation correcting device, construction technology is loaded down with trivial details.In prior art application number be 201310275917.8 patent application disclose a kind of reverse towed equipment for longspan steel truss girder hauling construction, but it is immutable that this technology also exists speed, when large-scale structure are reached home once operate miss, great construction accident will be caused.
Summary of the invention
Technical problem to be solved by this invention is the defect existed for prior art, provides a kind of rolling towed equipment and construction method thereof, under safing prerequisite, shortens the engineering time.
For solving this technical problem, the invention provides a kind of rolling towed equipment, comprise guiding rail, coaster, wire rope, hoist engine one, slipway beam, fixed pulley and movable pulley, guiding rail is packed on slipway beam, coaster is placed on guiding rail, coaster and structure are fixed, at dilatory destination county, hoist engine one is set, fixed pulley is arranged on the top of hoist engine one, movable pulley is arranged between fixed pulley and coaster, hoist engine one is connected structure through fixed pulley with movable pulley by wire rope and pulls structure in place, described hoist engine one is variable-ratio hoist engine, also comprise hoist engine two, coir rope and control device, coir rope is arranged on slipway beam, hoist engine two is arranged on dilatory starting point place, described control device comprises sensor and control unit, described sensor setting at the front destination county at fixed pulley to obtain the range data information between terminal to structure, control unit is determined the speed of hoist engine one according to the data that described sensor detects and is controlled hoist engine one speed change, described hoist engine two synchronous speed change.
Described coaster is welded by steel plate and dolly, and described dolly is dolly or the ground tank of conventional draw bead trouble, and the wheel rim of dolly is than guiding Rail top width 4 centimeters.
Described guiding rail adopts the sizing rail such as P43 or P50, and selection standard and quantity are determined according to the weight of structure.
Described hoist engine one and hoist engine two are according to the weight of structure and coefficient of rolling friction determination model and power.
Present invention also offers a kind of rolling dragging construction method, comprise the steps:
1) in construction position erection temporary support;
2) slipway beam is erected at the top of temporary support;
3) guiding rail is fixed on slipway beam;
4) coaster is placed on guiding rail, is positioned at the bottom of structure;
5) be fixed on hoist engine one one end of wire rope, the other end is connected with structure;
6) hoist engine one is started, structure move to terminal under the drive of wire rope, sensor constructs the data message of part distance terminal to control unit transmission, when distance is less than 1/5, hoist engine one runs at a low speed, distance hoist engine one normal speed 1/5 ~ 4/5 time travels, when distance hoist engine one nearly 1/5 time runs at a low speed, stopping operating close to hoist engine during terminal one, under effect of inertia, structure move forward, and it is in place that part is constructed in now hoist engine two control.
Beneficial effect: the present invention is drawn by the structure that carry out of guiding rail and coaster, and the speed of heave can control automatically, and heave is steady is less on structure impact; The feature utilizing coefficient of rolling friction little reduces dilatory tractive force, improve drag velocity, slideway can repeatedly utilize, do not need to arrange separately correction and guiding measure, greatly reduce the engineering time, solve and both wiredly will put a time short difficult problem, save construction cost, reduce manpower and materials to drop into, greatly reduce operating expenses; Structure decorative parts can have been constructed (as roof panel, structure base slab, cornice, gutter, curtain skeleton etc.) by the present invention before dilatory, structure draw in place after need not carry out decoration construction, avoid decoration protection canopy expense under the premise that security is guaranteed, thus reduce engineering total cost.
Accompanying drawing explanation
Fig. 1 is structural representation front view of the present invention;
Fig. 2 is structural representation top view of the present invention;
Fig. 3 is A-A generalized section of the present invention.
In figure: 1 structure, 2 coasters, 21 steel plates, 22 dollies, 3 wire rope, 4 fixed pulleys, 5 movable pulley, 6 hoist engine one, 7 hoist engine two, 8 guiding rail, 9 coir ropes, 10 slipway beams, 11 temporary support.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is specifically described.
Figure 1 shows that structural representation front view of the present invention.
Figure 2 shows that structural representation top view of the present invention.
The present invention includes guiding rail 8, coaster 2, wire rope 3, hoist engine 1, slipway beam 10, fixed pulley 4 and movable pulley 5, guiding rail 8 is packed on slipway beam 10, coaster 2 is placed on guiding rail 8, coaster 2 and structure 1 are fixed, at dilatory destination county, hoist engine 1 is set, fixed pulley 4 is arranged on the top of hoist engine 1, movable pulley 5 is arranged between fixed pulley 4 and coaster 2, hoist engine 1 is connected structure 1 through fixed pulley 4 with movable pulley 5 by wire rope 3 and pulls structure 1 in place, fixed pulley 4 is for adjusting the position of hoist engine 1, movable pulley 5 is for preventing the too fast power with reducing hoist engine 1 of drag velocity.
The present invention utilizes guiding rail 8 and the good guidance polarization of coaster 2 to carry out structure 1 and draws, and direction easily controls, and heave is steady, affects little on structure 1, per minute can traveling 5-8 rice, can safety be ensured, can the engineering time be shortened again; The feature utilizing coefficient of rolling friction little is dilatory little to slideway wearing and tearing, and slideway can repeatedly utilize, and reduces dilatory tractive force, do not need to arrange separately correction and guiding measure, improve drag velocity, greatly reduce the engineering time, save construction cost, solve and both wiredly will put a time short difficult problem.
The present invention arranges coir rope 9 for auxiliary steel wire rope 3 on slipway beam 10, prevents the sagging impact below of wire rope 3 in heave structure.
The present invention arranges hoist engine 27 at dilatory starting point place, prevents from drawing position, and plays anti-slip effect, can control drag velocity when structure 1 drawn by wire rope 3, and adjustment structure position, time dilatory, hoist engine 27 forbids neutral to be run.
Described hoist engine 1 is variable-ratio hoist engine.
The present invention also comprises control device, described control device comprises sensor and control unit, described sensor setting at the front destination county at fixed pulley 4 to obtain the range data information between terminal to structure 1, control unit is determined the speed of hoist engine 1 according to the data that described sensor detects and is controlled hoist engine 1 speed change, described hoist engine 27 synchronous speed change.
Figure 3 shows that A-A generalized section of the present invention.
Described coaster 2 is welded by steel plate 21 and dolly 22, described dolly 22 is dolly or the ground tank of conventional draw bead trouble, the wheel rim of dolly 22 is wider 4 centimeters than guiding rail 8 tread, not only play left and right, location but also prevent in heave stuck, the bearing capacity of dolly 22 and quantity are determined according to the weight of structure 1.
Described guiding rail 8 adopts the sizing rail such as P43 or P50, and selection standard and quantity are determined according to the weight of structure 1.
Described hoist engine 1 and hoist engine 27 can select market to commonly use hoist engine, according to the weight of structure 1 and coefficient of rolling friction determination model and power, also can arrange dynamic fixed pulley and reduce tractive force and regulate drag velocity.
As hoist engine 6 arrange two, rail 8 can by shaped steel replacement etc., these amendments and distortion belong within the scope of claim of the present invention and equivalent technologies, then belong to protection scope of the present invention.
Present invention also offers a kind of rolling dragging construction method, comprise the steps:
1) in construction position erection temporary support 11;
2) slipway beam 10 is erected at the top of temporary support 11;
3) guiding rail 8 is fixed on slipway beam 10;
4) coaster 2 is placed on guiding rail 8, is positioned at the bottom of structure 1;
5) be fixed on hoist engine 1 by one end of wire rope 3, the other end is connected with structure 1;
6) hoist engine 1 is started, structure 1 move to terminal under the drive of wire rope 3, sensor constructs the data message of part 1 apart from terminal to control unit transmission, when distance is less than 1/5, hoist engine 1 runs at a low speed, distance hoist engine 1 normal speed 1/5 ~ 4/5 time travels, when distance hoist engine 1 nearly 1/5 time runs at a low speed, stopping operating close to hoist engine during terminal 1, under effect of inertia, structure 1 move forward, and it is in place that part 1 is constructed in now hoist engine 27 control.
Structure decorative parts can have been constructed (as roof panel, structure base slab, cornice, gutter, curtain skeleton etc.) by the present invention before dilatory, structure draw in place after need not carry out decoration construction, avoid decoration protection canopy expense under the premise that security is guaranteed, thus reduce engineering total cost.
The embodiment of the present invention:
The present invention uses first in certain stands newly-built overline bridge engineering, and successfully draw in place by certain station overline bridge, certain erect-position is in Liang Xian intersection, and there are main track 4, station track 9 in station, is both wiredly linked network railway.Overline bridge divides three across dilatory, all carries out, on railway transportation without impact in the point of skylight; Dilatory distance travelled 90 meters, all completed in skylight at 40 minutes, heave and speed safety controlled; All steel bar truss floor support plate, die mould roof panel, aluminum veneer are corniced before often dilatory across overline bridge, curtain skeleton installation, overline bridge draw in place after form enclosed construction immediately, do not need to carry out external decoration again, decrease decoration protection canopy and drop into.
Claims (5)
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| CN201410173429.0A CN103924529B (en) | 2014-04-28 | 2014-04-28 | A kind of rolling towed equipment and construction method thereof |
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| CN201410173429.0A CN103924529B (en) | 2014-04-28 | 2014-04-28 | A kind of rolling towed equipment and construction method thereof |
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| CN103924529B true CN103924529B (en) | 2015-12-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104195953B (en) * | 2014-09-01 | 2016-03-30 | 中国铁建大桥工程局集团有限公司 | The method that a kind of bridge base plate position beam-type support entirety laterally shifts out and device |
| CN104806026A (en) * | 2015-02-25 | 2015-07-29 | 成都格瑞思文化传播有限公司 | Precast beam mounting structure |
| CN105625194B (en) * | 2016-03-03 | 2017-05-17 | 中铁第六勘察设计院集团有限公司 | Transverse movement in-position construction method of cable-stayed bridge |
| CN109208489A (en) * | 2018-10-31 | 2019-01-15 | 中铁二十五局集团第三工程有限公司 | A kind of method of steel truss girder single-unit assembly segmentation longitudinal pull |
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| CN1648810A (en) * | 2005-02-22 | 2005-08-03 | 南京工业大学 | Computer control system for building integrated translation process |
| CN201722076U (en) * | 2010-07-21 | 2011-01-26 | 无锡大力起重机械有限公司 | Uniform deceleration type crane travel anti-collision safety control system |
| CN202543807U (en) * | 2012-04-01 | 2012-11-21 | 中铁四局集团第一工程有限公司 | Steel truss girder drag frame constructed by CRM crawler heavy carriers |
| CN203346798U (en) * | 2013-07-03 | 2013-12-18 | 中交二公局第四工程有限公司 | Reverse dragging device for large span steel truss girder dragging construction |
| CN203807952U (en) * | 2014-04-28 | 2014-09-03 | 中铁十局集团建筑工程有限公司 | Rolling drag device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3019206B2 (en) * | 1997-07-17 | 2000-03-13 | 鹿島建設株式会社 | Diagonal cable drop-in and erection method and device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648810A (en) * | 2005-02-22 | 2005-08-03 | 南京工业大学 | Computer control system for building integrated translation process |
| CN201722076U (en) * | 2010-07-21 | 2011-01-26 | 无锡大力起重机械有限公司 | Uniform deceleration type crane travel anti-collision safety control system |
| CN202543807U (en) * | 2012-04-01 | 2012-11-21 | 中铁四局集团第一工程有限公司 | Steel truss girder drag frame constructed by CRM crawler heavy carriers |
| CN203346798U (en) * | 2013-07-03 | 2013-12-18 | 中交二公局第四工程有限公司 | Reverse dragging device for large span steel truss girder dragging construction |
| CN203807952U (en) * | 2014-04-28 | 2014-09-03 | 中铁十局集团建筑工程有限公司 | Rolling drag device |
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