CN100497833C - High-altitude framework type simple plate supporting machine - Google Patents
High-altitude framework type simple plate supporting machine Download PDFInfo
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- CN100497833C CN100497833C CNB200710130865XA CN200710130865A CN100497833C CN 100497833 C CN100497833 C CN 100497833C CN B200710130865X A CNB200710130865X A CN B200710130865XA CN 200710130865 A CN200710130865 A CN 200710130865A CN 100497833 C CN100497833 C CN 100497833C
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Abstract
The present invention relates to a high altitude frame simple machine for an erecting plate, the structure is stated below: a gantry binding beam is connected with an upper column of the gantry, which is connected with a walkway beam of a hoisting truss, which is connected with a lower column of the gantry. The hoisting trolley is arranged on the hoisting truss. The front end and the rear end of the hoisting truss are positioned on the hoisting truss. A front walking wheel box group and a rear walking wheel box group are arranged under the lower column of the gantry; the front walking wheel box group and the rear walking wheel box group are arranged at a walkway of a transportation board of a trolley and a front walking wheel rail and a rear walking wheel are arranged at the lower position of the walkway of the transportation road; a plurality of upper stringer joints of the steel truss are arranged on an upper stringer rod of the steel truss, a longitudinal beam of the steel truss beam is connected with the upper string rod of the steel truss beam, and an electric hoist is positioned at the bottom of the gantry binding beam. The present invention has the advantages of free transverse and longitudinal travel, four concrete bridge decks between joints are erected one time; normal universal rod structures are used to make a frame structure. the present invention has the advantages of sound stability, high air-load resistance, short manufacturing time and low production cost, easy and convenient use.
Description
Technical field
What the present invention relates to is high-altitude framework type simple plate supporting machine, belongs to frame type frame plate machine technology field, high-altitude.
Background technology
Usually the concrete bridge plate of Plate-truss Composite Structure beam piece spare size suitably, deadweight is little, take former internodes to set up with loop wheel machine on the ground when the pier shaft height is low finish after, rubber-tyred automobile loop wheel machine winched to carries out the place ahead concrete bridge plate on the bridge floor and set up.Yet at concrete bridge plate physical dimension big (11.52x5.62m), during the large bridge of weight big (400KN) is built, if adopt on the automobile loop wheel machine bridge floor following defective that gets on to have set a roof beam in place: because the bridge deck physical dimension is bigger, (be subjected to condition restriction on the bridge floor when using the operation of separate unit movable type loop wheel machine, side plate can only set up with the separate unit loop wheel machine), the radius of clean-up more than 9m, therefore needs to use the automobile loop wheel machine of a rated load weight more than 100t to carry out the frame plate operation at least; Because the concrete bridge plate at loop wheel machine erect-position place does not carry out cast-in-place wet seam as yet and builds on this moment bridge floor, can't to form sheet stringer structure stressed jointly with steel truss girder, can only carry out the stressed inspection of concrete bridge plate construction state with the simply supported slab of three limits (or four limits) supporting calculates, design that should this kind constructure scheme concrete bridge plate is by working load control, needs to strengthen design section; Be subjected to the restriction of the portable loop wheel machine radius of clean-up, whenever set up a concrete bridge plate, loop wheel machine will be adjusted the position once, and 4 concrete plate panels of every internode can not once set up and put in place, and it is comparatively loaded down with trivial details to construct.
Summary of the invention
The present invention is intended to propose a kind of high-altitude framework type simple plate supporting machine at above-mentioned defective, realizes with a rated load weight being that the above automobile loop wheel machine of 100t is finished the frame plate operation.
Technical solution of the present invention: its structure is to comprise door frame binding-beam, door frame upper pillar stand, door frame lower pillar stand, lifting truss aisle beam, lifting truss, trolley and walking system; Wherein door frame binding-beam and door frame upper pillar stand join, door frame upper pillar stand and lifting truss aisle beam join, lifting truss aisle beam and door frame lower pillar stand join, trolley is located on the lifting truss, the forward and backward end points of lifting truss is located on the beam of lifting truss aisle, and the preceding traveling roller box group in the walking system, back traveling roller box group are arranged on the below of door frame lower pillar stand; Each internode steel truss girder upper chord unifies by the node that winds up, and the preceding traveling roller box group in the walking system is walked on the back travelling wheel track on the concrete bridge plate that has set up in walking on the preceding travelling wheel track on the steel truss girder upper chord, back traveling roller box group; Transport vehicle fortune plate aisle is arranged in the concrete bridge plate on the plate (in the girder span of lifting truss aisle); Electric block is hung on the bottom surface of door frame articulated beam.
Advantage of the present invention: simple and easy frame plate machine is for setting up a kind of large lifting equipment that large-scale road bridge plate girder is developed voluntarily in conjunction with the concrete bridge plate of continuous beam, it has vertical, horizontal voluntarily, four concrete bridge plates of every internode once set up the characteristics that put in place, operating principle according to the gantry crane tool, be located at operation on more than the 40 meter high bridge floor, working area reaches 75 square metres, is that macrostructure size (11.52 X 5.62m), big weight (400KN) highway plate girder are in conjunction with the special-purpose spanning equipment of continuous beam concrete bridge plate; This frame plate machine is taked two-door binding-beam of upside (laterally) separate type; Four cart travelings of downside roller box spaces out, on establish promptly binding-beam as a side two supporting legs, the double again rail beam of doing the lifting trusses, make vertical, horizontal that the frame plate machine structure that forms framework promptly satisfies this large lifting equipment function voluntarily, increase the wind resistance loading capability of work high above the ground again, have the good function of resistance to overturning; Introduce fixedly factory floor purlin bassinet structure principle, the lifting truss is arranged in lifting trusses rail beam when bearing concrete bridge plate on the door frame column and lifting; All hang the 3t electric block under two door frame crossbeams, be used for the installation of the forward and backward travelling wheel track equipment of frame plate machine of work high above the ground, really realize Fully-mechanized operation; Framework type simple frame plate mechanism rack mainly adopts the universal rod body assembly unit of construction work routine, have making, spelling time weak point, cost is lower, invests little characteristics, considerable economic and social benefit is promptly arranged, expanded the new space of conventional formula universal rod body assembly unit large lifting equipment again; By structure stress analysis and on-the-spot the use, framework type simple frame plate machine can be used as a kind of large scale hoisting machinery fully and sets up the large tracts of land plate, for a new way has been opened up in the development of lifting appliance structure; Four independent traveling roller boxs that are provided with are pressed the pitch arrangement of horizontal 12m, vertical 26m, good stability.Truss aisle roof beam structure is high to be provided with, and the fortune wooden handcart can be passed under the beam of aisle, and the concrete plate can once transport and put in place, uses simple, convenient.
Description of drawings
Accompanying drawing 1 is frame plate gate frame plane (vertically) elevation.
Accompanying drawing 2 is traveling profiles before the frame plate machine.
Accompanying drawing 3 is traveling profiles behind the frame plate machine.
Accompanying drawing 4 is concrete bridge plate arrangement diagrams on the steel truss.
Among the figure 1 is the door frame binding-beam, the 2nd, the door frame upper pillar stand, the 3rd, the door frame lower pillar stand, the 4th, lifting truss aisle beam, the 5th, the lifting truss, the 6th, trolley, the 7th, preceding traveling roller box group, the 8th, back traveling roller box group, the 9th, electric block, the 10th, preceding travelling wheel track, the 11st, back travelling wheel track, the 12nd, transport vehicle fortune plate aisle, the 13rd, the concrete bridge plate transport vehicle, the 14th, concrete bridge plate, the 15th, the steel truss girder upper chord, the 16th, the steel truss girder longeron, the 17th, plate in the concrete bridge plate, the 18th, the concrete bridge plate side plate, the 19th, the steel truss girder node that winds up.
The specific embodiment
The contrast accompanying drawing, its structure is to comprise door frame binding-beam 1, door frame upper pillar stand 2, door frame lower pillar stand 3, lifting truss aisle beam 4, lifting truss 5, trolley 6 and walking system; Wherein door frame binding-beam 1 joins with door frame upper pillar stand 2, door frame upper pillar stand 2 joins with lifting truss aisle beam 4, lifting truss aisle beam 4 joins with door frame lower pillar stand 3, trolley 6 is located on the lifting truss 5, the forward and backward end points of lifting truss is located on the lifting truss aisle beam 4, and the preceding traveling roller box group 7 in the walking system, back traveling roller box group 8 are arranged on the below of door frame lower pillar stand 3; Each internode steel truss girder upper chord unifies by the node that winds up, and the preceding traveling roller box group 7 in the walking system is in walking on the preceding travelling wheel track 10 on the steel truss girder upper chord, 8 walkings on the back travelling wheel track 11 on the concrete bridge plate that has set up of back traveling roller box group; Transport vehicle fortune plate aisle 12 is arranged in the concrete bridge plate on the plate 17 (in the girder span of lifting truss aisle); Electric block 9 is hung on the bottom surface of door frame articulated beam 1.
Four cart travelling wheels prop up the big pitch arrangement of pressing horizontal 12m, vertical 26m.
Lifting truss frame is high to be provided with, and concrete plate transport vehicle can directly be transported in the lifting truss strides from lifting truss aisle beam below; Hang electric block under the door frame crossbeam travelling wheel track equipment is installed.
Adopt the universal rod body structure assembly unit of construction work routine.
Constituting critical piece door frame binding-beam 1, door frame upper pillar stand 2, door frame lower pillar stand 3, the lifting truss aisle beam 4 of simple and easy frame type frame plate mechanism rack, is the main force structure that opposing wind carried, bore lifting truss traveling load, maintenance complete machine job stability.
Lifting trusses 5 is main truss beams of lifting bridge deck, 24 meters of spans, the lifting truss structure is also used universal rod body spelling, elevating capacity 500KN, by moving forward and backward of move left and right, trolley on the beam of lifting truss aisle, the lifting of the concrete bridge plate of realizing, contraposition, set up operation.
Trolley 6 is by a 75KN hoist engine, and multiplying power is 10 tackle pulley composition, and elevating capacity is 500KN, can move along the lifting trusses is forward and backward.
Four groups of roller box groups of the vertical traveling of door frame are initiatively roller box, and preceding two groups of traveling roller box groups 7 are walked establishing on the steel truss girder upper chord 17 on steel sleeper+rail track, and the two groups of traveling roller box groups 8 in back are laying railway sleepers on the concrete bridge plate that has set up+walk on the rail track.
Electric block 9 hoisting weight 30KN are hung on door frame articulated beam bottom surface, are used for spreading tearing frame plate machine walking rails open, so that realize the Fully-mechanized operation that bridge deck set up.
Material requested and plant
Sequence number | Title | Weight (t) | Remarks |
1 | Universal rod body | 125.3 | |
2 | The new system rod member | 47.1 | Comprise 15% bolt weight |
3 | Hoist engine and traveling overhead traveling crane | 15.0 | |
4 | The 500KN overhead traveling crane | 1 | |
5 | The 30KN |
2 | |
6 | The traveling reducer | 6 | |
7 | 7.5KW motor | 6 |
What the main stressed truss of simple and easy frame plate machine adopted is universal rod body material conventional in the bridge construction enterprise construction, in order will directly to be passed on the main structure of a bridge steel truss girder that has set up at lifting trussed construction of walking on the beam of truss aisle and concrete plate weight, the door frame upper pillar stand has been selected the abnormally-structured of 1m for use on the door frame plane, this part rod member brace, cross bar and gusset plate are new product.
In the stressed rigid door shut die formula that is simplified to of simple and easy its vertical, horizontal of frame plate machine, during design to the amount of deflection of frame plate gate frame vertical, horizontal crossbeam by f≤L/700, stable COEFFICIENT K 〉=1.3 of toppling, natural vibration period T≤[T]=0.3s carry out intensity, rigidity, monolithic stability and natural vibration period and check.
Concrete bridge plate erecting process flow process:
Concrete bridge plate lifting, transportation → set up on first three internode concrete bridge plate → framework type simple frame plate machine assembly unit → concrete bridge plate transportation, lifting (using overhead the gantry crane) → bridge floor concrete bridge plate with overhead gantry crane to be transported to the middle plate 17 in frame plate position → set up → set up side plate 18 → concrete bridge plate to fix → frame plate machine track laying → frame plate machine and to move forward to next internode concrete bridge plate of next internode → set up.
Set up first three internode steel truss girder top concrete bridge plate with the overhead gantry crane in end of the bridge ground, with overhead gantry crane and 50t automobile loop wheel machine assembly unit frame plate machine walking rails, frame type frame plate mechanism rack, and examination is hung.
To promote from the concrete bridge plate that precasting yard is transported to overhead gantry crane, hang on the fortune wooden handcart on the plate face, transport vehicle reach (passing under rear fulcrum lifting girder truss) is transported concrete bridge plate to framework type simple frame plate machine and is striden interior (see figure 3).
Move behind the trolley, plate (plate and the side plate layout on steel truss girder is seen Fig. 4 in the concrete bridge floor) in the lifting concrete bridge floor, the lifting truss laterally moves, and aims at the position (middle Board position) for the treatment of frame plate, trolley moves forward to and sets up internode, falls, sets up plate in the concrete bridge floor; Trolley use the same method again plate and both sides side plate in another piece that sets up this internode respectively.
With the 3t electric block that hangs under the door frame binding-beam, frame plate machine front fulcrum travelling wheel track 10 (steel sleeper+rail) and frame plate machine rear fulcrum travelling wheel track 11 (sleeper+rail) on next internode main longitudinal grider are installed, transport vehicle fortune plate aisle on the concrete bridge floor are installed with the lifting truss.
Frame plate machine complete machine moves forward to next internode, carries out next internode concrete bridge plate by above step and sets up.
Claims (4)
1, high-altitude framework type simple plate supporting machine is characterized in that comprising door frame binding-beam, door frame upper pillar stand, door frame lower pillar stand, lifting truss aisle beam, lifting truss, trolley and walking system; Wherein door frame binding-beam and door frame upper pillar stand join, door frame upper pillar stand and lifting truss aisle beam join, lifting truss aisle beam and door frame lower pillar stand join, trolley is located on the lifting truss, the forward and backward end points of lifting truss is located on the beam of lifting truss aisle, and the preceding traveling roller box group in the walking system, back traveling roller box group are arranged on the below of door frame lower pillar stand; Each internode steel truss girder upper chord unifies by the node that winds up, the preceding traveling roller box group in the walking system on the preceding travelling wheel track on the steel truss girder upper chord, back traveling roller box group is on the back travelling wheel track on the concrete bridge plate that has set up; Transport vehicle fortune plate aisle is arranged in the concrete bridge plate on the plate; Electric block is hung on the bottom surface of door frame articulated beam.
2, high-altitude framework type simple plate supporting machine according to claim 1 is characterized in that four travelling wheels prop up the big pitch arrangement of pressing horizontal 12m, vertical 26m.
3, high-altitude framework type simple plate supporting machine according to claim 1, its feature lifting truss frame is high to be provided with, and concrete plate transport vehicle directly is transported under the beam of rear fulcrum lifting truss aisle in the lifting truss strides; Hang electric block under the door frame binding-beam travelling wheel track equipment is installed.
4, high-altitude framework type simple plate supporting machine according to claim 1 is characterized in that adopting the universal rod body structure assembly unit of construction work routine.
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CNB200710130865XA CN100497833C (en) | 2007-08-21 | 2007-08-21 | High-altitude framework type simple plate supporting machine |
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CNB200710130865XA CN100497833C (en) | 2007-08-21 | 2007-08-21 | High-altitude framework type simple plate supporting machine |
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CN100497833C true CN100497833C (en) | 2009-06-10 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102020204A (en) * | 2010-08-06 | 2011-04-20 | 中铁八局集团第一工程有限公司 | Assembly type ultrahigh heavy-load portal crane |
CN105648920B (en) * | 2016-01-26 | 2017-09-26 | 盈都桥梁钢构工程有限公司 | A kind of construction method for hanging of bridge floor shoulder pole girder |
CN106800245B (en) * | 2017-01-25 | 2019-01-25 | 中铁大桥局集团第一工程有限公司 | A kind of floorings lifting hanger, hanging apparatus and hanging method |
CN106760684B (en) * | 2017-02-28 | 2024-01-09 | 中国五冶集团有限公司 | Reading board installation system and installation method |
CN110374009B (en) * | 2019-07-22 | 2020-12-29 | 中铁大桥局集团有限公司 | Method for improving construction efficiency of full-rotation bridge girder erection machine |
CN111441250A (en) * | 2020-04-02 | 2020-07-24 | 中交一公局集团有限公司 | Method for transporting upper bridge deck in double-layer steel-concrete composite beam |
CN116607417B (en) * | 2023-04-13 | 2023-12-29 | 中铁大桥局集团第二工程有限公司 | Synchronous erection device for straddle type track beam and maintenance channel and construction method thereof |
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