CN201065512Y - Beret truss beam bridging machine - Google Patents
Beret truss beam bridging machine Download PDFInfo
- Publication number
- CN201065512Y CN201065512Y CNU2007200717594U CN200720071759U CN201065512Y CN 201065512 Y CN201065512 Y CN 201065512Y CN U2007200717594 U CNU2007200717594 U CN U2007200717594U CN 200720071759 U CN200720071759 U CN 200720071759U CN 201065512 Y CN201065512 Y CN 201065512Y
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- bailey truss
- vertical shift
- bailey
- bridge
- formation machine
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Abstract
The utility model relates to a Bailey truss beam bridge erector, which is used to hoist a precast beam in the frame beam construction of a precast bridge, comprising a plurality of longitudinal main beams, longitudinally moving trolleys, longitudinally moving beams and transversely moving wheelbarrows, wherein, each longitudinal main beam comprises a plurality of Bailey trusses; each Bailey truss comprises a plurality of Bailey truss units which are connected end to end in longitudinal direction and at least one Bailey truss unit in vertical direction; the Bailey trusses are connected with each other through a plurality of fixing supports to make the cross section of the longitudinal main beam to be a rectangle; two longitudinal main beams are respectively arranged at the two ends of the bridge pier coping beam of the precast bridge; two longitudinally moving rails are respectively laid on the top surfaces of the two longitudinal main beams; two longitudinally moving trolleys in a group are respectively arranged on the two longitudinally moving rails and can move synchronously along the longitudinally moving rails; the two ends of at least two longitudinally moving beams are laid on at least two groups of longitudinally moving trolleys; at least one transversely moving wheelbarrow is arranged on each longitudinally moving beam.
Description
Technical field
The utility model relates to a kind of crane gear of erecting bridge.
Background technology
In the bridge construction construction, can't be at precast bridge with under the situation of crane lifting, bridging equipment commonly used generally all is to be made by unit in charge of construction oneself according to parameters such as the span of bridge or deadweights, and the leading beam that is adopted is the triangle space trussed construction that is welded to form by shaped steel and steel plate.Although existing this bridging equipment with triangle space trussed construction has bending torsion stability preferably, bending rigidity is relatively poor, and slightly thick with material, the equipment heaviness, and dismounting and transhipment inconvenience, so cost is higher, construction mobility is limited.
Shellfish thunder frame is a member unit commonly used in a kind of existing crane gear, and it is the rectangle plane trussed construction that is welded to form by last lower chord and web member, and its chord member and web member are the shaped steel of small-sized.According to the different requirements of construction, can adopt biplate or multi-disc Bailey truss spelling to become the coffin truss of different cross section size respectively.
The utility model content
The purpose of this utility model is to provide a kind of Bailey truss beam bridge formation machine of erecting bridge, can utilize the Bailey truss unit to assemble leading beam of its critical piece and vertical shift crossbeam, the cost that builds a bridge with reduction.
To achieve these goals, Bailey truss beam bridge formation machine of the present utility model is used for the hoisting prefabricated beam body of construction of setting a roof beam in place at precast bridge, is characterized in comprising vertically leading beam, vertical shift chassis, vertical shift crossbeam and traversing dolly.Vertically leading beam comprises and ranked first Bailey truss more, described first Bailey truss is vertically comprising the Bailey truss unit that a plurality of head and the tail connect and is vertically comprising at least one Bailey truss unit that the described Bailey truss that ranked first make that by the connection of typing bracing frame the cross section of described vertically leading beam is a rectangle more.In Bailey truss beam bridge formation machine of the present utility model, two described vertically leading beams are separately positioned on two of the bridge pier bent cap of precast bridge, and the end face of two described vertically leading beams is laid a vertical shift guide rail respectively, two described vertical shift chassis become one group to be separately positioned on two described vertical shift guide rails and can synchronously move along described vertical shift guide rail, the two ends of at least two described vertical shift crossbeams are shelved on respectively on the described vertical shift chassis of at least two groups, and at least one described traversing dolly is set on the described vertical shift crossbeam of each root.
Described Bailey truss beam bridge formation machine, its further characteristics are, described vertical shift crossbeam comprises even rows second Bailey truss greater than 2, described second Bailey truss is laterally comprising the Bailey truss unit that a plurality of head and the tail connect and is vertically comprising at least one Bailey truss unit, making that by the bracing frame connection cross section of described vertically leading beam is a rectangle greater than described second Bailey truss of 2 even rows.
Bailey truss beam bridge formation machine of the present utility model has a lot of advantages, such as, with respect to the leading beam of existing triangular truss, vertically leading beam of the present utility model is formed by the Bailey truss spelling, its rigidity and bearing capacity improve greatly, what is more important, because the Bailey truss unit of Bailey truss is rented convenient and rent is low, even to setting up of the precast bridge of Different Weight and shape, the designer all need not consider how to constitute the process of vertically dominating beam by English truss, the manufacturer of bridge formation machine need not considered cumbersome manufacture process yet, what the Bailey truss unit that only need rent Bailey truss from market just can spelling become desired structure intensity vertically dominates beam, thereby has accelerated the construction process of bridge formation machine and reduced the cost of production of bridge formation machine; Bailey truss beam bridge formation machine of the present utility model since be can by members such as existing Bailey truss unit, dolly removably spelling form, behind the erection construction of having finished bridge, can be disassembled into the Bailey truss unit that can utilize once more again with vertically dominating beam, and the leading beam of existing triangular truss is non-dismountable, with respect to the leading beam of existing triangular truss, the carrying of Bailey truss unit is light flexibly, therefore, Bailey truss beam bridge formation machine of the present utility model is particularly for having very strong compliance in the spanning scope that is not more than 30m.
Description of drawings
Fig. 1 is the front view of Bailey truss beam bridge formation machine of the present utility model;
Fig. 2 is the sectional view along the line 1-1 direction among Fig. 1.
The specific embodiment
To describe preferred embodiment of the present utility model in detail now, although the employed term in back is to select from public term, but some term then is the applicant to be judged by it and selects, and its detailed meanings should be understood according to the spirit that the application's desire discloses.
For the ease of structure and the shape of narrating Bailey truss beam bridge formation machine of the present utility model, in this manual, shellfish thunder frame is called the Bailey truss unit, the structure that is formed by connecting by the Bailey truss unit is called Bailey truss.
As shown in Figure 1, Bailey truss beam bridge formation machine 1 is used for the hoisting prefabricated beam body 50 of construction of setting a roof beam in place at precast bridge, comprises vertically leading beam 10, vertical shift chassis 20, traversing dolly 40 and vertical shift crossbeam 30.
Simultaneously with reference to Fig. 2, vertically leading beam 10 comprises many row's Bailey truss 110, Bailey truss 110 is vertically comprising the Bailey truss unit 120 that a plurality of head and the tail connect and is vertically comprising at least one Bailey truss unit 120 that multi-disc Bailey truss 110 connects by typing bracing frame 113 makes that the cross section of vertically leading beam 10 is rectangles.In the present embodiment, vertically leading beam 10 is to comprise four row's Bailey truss 110, Bailey truss 110 is vertically comprising a Bailey truss unit, wherein, 110 one-tenth one group ground of two row's Bailey truss connects by typing bracing frame 113, and two groups of Bailey truss 110 are to link bar 111 by one to connect, and linking bar 111 can replace with typing bracing frame 113, that is to say, also can connect between two groups of Bailey truss 110 by typing bracing frame 113; When implementing Bailey truss beam bridge formation machine of the present utility model, row's number of the Bailey truss 110 that vertically leading beam 10 comprises and the number of every row's Bailey truss 110 in the Bailey truss unit that vertically comprises are to decide according to the span of the weight of precast beam body 50 and precast bridge, in addition, in order further vertically to dominate the supporting capacity of beam 10, Bailey truss unit 120 can be reinforced Bailey truss unit.
Two vertically leading beams 10 are separately positioned on two of the bridge pier bent cap 60 of precast bridge, and the upside of two vertically leading beams 10 is placed sleeper 121 respectively, and on sleeper 121, lay a vertical shift guide rail 122, two vertical shift chassis 20 are separately positioned on two vertical shift guide rails 122 in groups and can synchronously move along vertical shift guide rail 122, the two ends of at least two vertical shift crossbeams 30 are shelved on respectively at least two group vertical shift chassis 20, and at least one traversing dolly 40 is set on each root vertical shift crossbeam 30.
Move past before the Bailey truss beam bridge formation machine 1 stride with marching into the arena of precast beam body 50 unload, feeding beam, all identical with existing bridge formation machine.But, be that example illustrates the application of Bailey truss beam bridge formation machine of the present utility model in the construction of setting a roof beam in place of precast bridge with the Bailey truss beam bridge formation machine in the foregoing description 1 below for one of ordinary skill in the art can be understood Bailey truss beam bridge formation machine of the present utility model better.In the following description, the object that indicates by label is not all less than showing in Fig. 1 or Fig. 2, yet one of ordinary skill in the art can be learnt its physical meaning by the title of this object.
Attachment rail formula gantry crane on the abutment back of the body road segment segment of precast bridge.On the bent cap of the bent cap 60 of the bridge pier at two leading beam 10 places of Bailey truss beam bridge formation machine, abutment, bury the steel jack arch underground, and bury equally spacedly at the bedding plane of platform back of the body road that steel is flat to be rolled underground.
The flat leading beam 10 of spelling Bailey truss that rolls on of steel on abutment and road surface, the beam length of the leading beam 10 of Bailey truss is more than the twice of maximum spanning of precast bridge, the spanning of this precast bridge is general≤30m, on leading beam 10, lay railway sleepers 121 and vertical shift guide rail 122 then, vertical shift chassis 20 is installed on vertical shift guide rail 122.The end away from abutment at leading beam 10 is installed counter-balanced carriage.
Spelling vertical shift crossbeam 30 on the vertical shift chassis 122 of leading beam 10 makes it become 90 degree with leading beam.On vertical shift crossbeam 30, install sleeper 341, traversing guide rail 342 and traversing dolly 40 successively, and on traversing dolly 40, install and connect electrical source of power.All vertical shift crossbeams 30 are moved to position near counter-balanced carriage.
Utilize gantry crane that mass is hung onto on the counter-balanced carriage, utilize to move past before the cucurbit traction Bailey truss beam bridge formation machine 1 hang on the abutment and stride.Bailey truss beam bridge formation machine 1 cross stride in place after, remove mass, on the bed course on the bridge pier bent cap 60 below the leading beam 10 of Bailey truss beam bridge formation machine 1, on the abutment bent cap, under the counter-balanced carriage, successively with the leading beam 10 of jack rising, it is put down from steel approximately roll 10 centimetres, vertically leading beam 10 is encased inside Two bors d's oeuveres i iron steel pad, and the steel pad should exceed flat rolling, loosen jack then, allow leading beam implement on the steel pad, at this moment, bridge formation preparation is all ready.
Two vertical shift crossbeams 30 are all moved to the abutment place, with gantry crane precast beam body 50 is hung in centre and the position parallel with leading beam 10 between the two leading beams 10, two vertical shift crossbeams 30 move to respectively on the suspension centre at precast beam body 50 two ends then, with wire rope 451 precast beam body 50 is hung the jail on the cucurbit of the traversing dolly 40 of vertical shift crossbeam 30, vertically move with vertical shift crossbeam 30.Traversing dolly 40 is fixed on the center of vertical shift crossbeam 30 by locator card, so that precast beam body 50 keeps equidistant with the leading beam 10 of the Bailey truss beam bridge formation machine 1 of both sides all the time in the process that vertically moves.After precast beam body 50 moves to longitudinally the precalculated position, unclamp the locator card of traversing dolly 40, find the horizontal installation site of precast beam body 50 accurately, traversing in place.
With the precast beam body 50 that traversing dolly 40 can't put in place, utilize leading beam 10 slippage on the steel pad of cucurbit traction to realize, during slippage, elder generation on bent cap or mounted beam, allows precast beam body 50 let-downs dominate beam 10 unloaded slippages.
The one precast beam body 50 of striding has set up, adopt again preceding method carry out Bailey truss beam bridge formation machine 1 before move past and stride, feeding beam, set a roof beam in place, finish next precast beam body of striding and set up.
Though the utility model discloses as above with preferred embodiment; yet it is not in order to limit the utility model; anyly be familiar with one of ordinary skill in the art; in not breaking away from spirit and scope of the present utility model; therefore should make the variation or the replacement of all equivalences, protection domain of the present utility model is when looking accompanying being as the criterion that the application's claim scope defined.
Claims (5)
1. a Bailey truss beam bridge formation machine is used for the hoisting prefabricated beam body of construction of setting a roof beam in place at precast bridge, it is characterized in that comprising:
Vertically leading beam, comprise and ranked first Bailey truss more, described first Bailey truss is vertically comprising the Bailey truss unit that a plurality of head and the tail connect and is vertically comprising at least one Bailey truss unit that the described Bailey truss that ranked first make that by the connection of typing bracing frame the cross section of described vertically leading beam is a rectangle more;
The vertical shift chassis;
The vertical shift crossbeam; And
Traversing dolly is used for hoisting prefabricated beam body;
Wherein, two described vertically leading beams are separately positioned on two of the bridge pier bent cap of precast bridge, and the end face of two described vertically leading beams is laid a vertical shift guide rail respectively, two described vertical shift chassis become one group to be separately positioned on two described vertical shift guide rails and can synchronously move along described vertical shift guide rail, the two ends of at least two described vertical shift crossbeams are shelved on respectively on the described vertical shift chassis of at least two groups, and at least one described traversing dolly is set on the described vertical shift crossbeam of each root.
2. Bailey truss beam bridge formation machine as claimed in claim 1, it is characterized in that, described vertical shift crossbeam comprises even rows second Bailey truss greater than 2, described second Bailey truss is laterally comprising the Bailey truss unit that a plurality of head and the tail connect and is vertically comprising at least one Bailey truss unit, making that by the bracing frame connection cross section of described vertically leading beam is a rectangle greater than described second Bailey truss of 2 even rows.
3. Bailey truss beam bridge formation machine as claimed in claim 1 is characterized in that, the Bailey truss unit of described first Bailey truss is reinforced Bailey truss unit.
4. Bailey truss beam bridge formation machine as claimed in claim 2 is characterized in that, the Bailey truss unit of described second Bailey truss is reinforced Bailey truss unit.
5. Bailey truss beam bridge formation machine as claimed in claim 1 is characterized in that, the described vertically leading beam of described Bailey truss beam bridge formation machine is to be placed on the bent cap of the bridge pier of described precast bridge or abutment by Two bors d's oeuveres i iron steel pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200717594U CN201065512Y (en) | 2007-06-28 | 2007-06-28 | Beret truss beam bridging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200717594U CN201065512Y (en) | 2007-06-28 | 2007-06-28 | Beret truss beam bridging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201065512Y true CN201065512Y (en) | 2008-05-28 |
Family
ID=39482682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200717594U Expired - Lifetime CN201065512Y (en) | 2007-06-28 | 2007-06-28 | Beret truss beam bridging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201065512Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101736703B (en) * | 2009-12-10 | 2011-04-13 | 郑州新大方重工科技有限公司 | 3000t special bridge girder erection machine for integrally erecting 120m-span double-layer four-line steel beam bridge for highway and railway |
| CN102493349A (en) * | 2011-12-16 | 2012-06-13 | 中国建筑第六工程局有限公司 | Method for prefabricating and erecting box girders by using bailey beam |
| CN104831630A (en) * | 2014-10-22 | 2015-08-12 | 中铁十一局集团第六工程有限公司 | Light small-curve segment assembling and bridging machine |
| CN108625270A (en) * | 2018-06-25 | 2018-10-09 | 成都市市政工程（集团）有限责任公司 | Nose girder gantry crane installs bridge prefabrication box girder construction method |
| CN108755384A (en) * | 2018-07-27 | 2018-11-06 | 山东大学 | A kind of belt track free cantilever erection steel girder bridge and its construction method |
| CN109750606A (en) * | 2019-03-08 | 2019-05-14 | 陆斌 | A kind of walking bridging device |
| CN110396940A (en) * | 2019-08-20 | 2019-11-01 | 武汉通联路桥机械技术有限公司 | It is a kind of it is piecewise erection and can transverse shift setting up girder |
-
2007
- 2007-06-28 CN CNU2007200717594U patent/CN201065512Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101736703B (en) * | 2009-12-10 | 2011-04-13 | 郑州新大方重工科技有限公司 | 3000t special bridge girder erection machine for integrally erecting 120m-span double-layer four-line steel beam bridge for highway and railway |
| CN102493349A (en) * | 2011-12-16 | 2012-06-13 | 中国建筑第六工程局有限公司 | Method for prefabricating and erecting box girders by using bailey beam |
| CN104831630A (en) * | 2014-10-22 | 2015-08-12 | 中铁十一局集团第六工程有限公司 | Light small-curve segment assembling and bridging machine |
| CN108625270A (en) * | 2018-06-25 | 2018-10-09 | 成都市市政工程（集团）有限责任公司 | Nose girder gantry crane installs bridge prefabrication box girder construction method |
| CN108755384A (en) * | 2018-07-27 | 2018-11-06 | 山东大学 | A kind of belt track free cantilever erection steel girder bridge and its construction method |
| CN109750606A (en) * | 2019-03-08 | 2019-05-14 | 陆斌 | A kind of walking bridging device |
| CN110396940A (en) * | 2019-08-20 | 2019-11-01 | 武汉通联路桥机械技术有限公司 | It is a kind of it is piecewise erection and can transverse shift setting up girder |
| CN110396940B (en) * | 2019-08-20 | 2020-11-27 | 武汉通联路桥机械技术有限公司 | Frame beam equipment that section by section erects and can transversely shift |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080528 |