CN104278848B - A kind of Bailey beam dismounting tractor-trailer - Google Patents
A kind of Bailey beam dismounting tractor-trailer Download PDFInfo
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- CN104278848B CN104278848B CN201310292922.XA CN201310292922A CN104278848B CN 104278848 B CN104278848 B CN 104278848B CN 201310292922 A CN201310292922 A CN 201310292922A CN 104278848 B CN104278848 B CN 104278848B
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- trailer
- tractor
- bailey beam
- screw rod
- top board
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Abstract
Relate to a Bailey beam dismounting tractor-trailer of dismantling construction equipment field, described tractor-trailer comprises top board, bracing frame, road wheel, screw rod and directive wheel; Corresponding four the angle ends in described top board bottom surface are respectively equipped with a bracing frame, and the bottom of bracing frame is provided with road wheel, and the frame body of bracing frame is provided with a through hole; In described through hole, run through and be fixed with a screw rod, the inner termination of screw rod is provided with directive wheel; Described tractor-trailer can reduce the friction between Bailey beam and transverse distribution beam in unloading process, thereby has effectively avoided the generation of potential safety hazard.
Description
[technical field]
The present invention relates to dismantle construction equipment field, especially relate to a kind of for dismounting when Bailey beam for hauling the body construction of Bailey beam.
[background technology]
Known, Bailey beam claims again shellfish thunder sheet, Bailey bracket or Bailey truss, because it has simple in structure, set up quick, loading capacity is large, interchangeability is good, the features such as structural system is good after strong adaptability and combination, therefore Bailey beam is not only used to assembled portal jib crane, nose girder, Bridge Erector or hanging basket etc., but also be widely used in highway, railway, municipal administration, building, the construction projects such as water conservancy and bridge construction precasting yard lifting movement prefabricated components, the Contraction in Sites such as the other fortune dress of bridge pier crossbeam, be that Bailey beam is the supporting member of assembly type the most widely that China applies now, but, owing to can be subject to the restriction of clear height in the time removing Bailey beam, thereby cause Large-scale Hoisting equipment normally to use, therefore, be to adopt corresponding plant equipment to utilize steel wire rope directly Bailey beam to be hauled out to the dismounting construction method of Bailey beam at present, but, rigid like this operation not only can produce huge frictional resistance between Bailey beam and transverse distribution beam, but also can in the process pulling, increase the deflection of Bailey beam, light make the beam body of Bailey beam occur the distortion of unrepairable, have influence on the normal use of Bailey beam, heavy cause the beam body of Bailey beam to break, cause scrapping of Bailey beam, also bring danger to job site accordingly simultaneously, threaten Field Force's safety.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention discloses a kind of Bailey beam dismounting tractor-trailer, described tractor-trailer can reduce the friction between Bailey beam and transverse distribution beam in unloading process, thereby has effectively avoided the generation of potential safety hazard.
For achieving the above object, the present invention adopts following technical scheme:
A kind of Bailey beam dismounting tractor-trailer, described tractor-trailer comprises top board, bracing frame, road wheel, screw rod and directive wheel; Described center, top board one end is provided with bail, and corresponding four the angle ends in top board bottom surface are respectively equipped with a bracing frame, and are provided with reinforcing connecting rod between two bracing frames of the same side; The bottom of four described bracing frames is equipped with road wheel, and the frame body of four bracing frames is equipped with the through hole of a level; In four described through holes, all run through and be fixed with a screw rod, and four screw rods are positioned at same level, the inner termination of screw rod is all provided with directive wheel.
Described Bailey beam dismounting tractor-trailer, described top board is the thick steel plate of 20mm at least.
Described Bailey beam dismounting tractor-trailer, described road wheel is that Steel material is made.
Described Bailey beam dismounting tractor-trailer, described screw rod is fixed by the nut that is positioned at through hole two ends.
Described Bailey beam dismounting tractor-trailer, described directive wheel is made as scalable wheel.
Owing to adopting technical scheme as above, the present invention has following beneficial effect:
Bailey beam dismounting tractor-trailer of the present invention is simple in structure, easy to use, described tractor-trailer can utilize oneself height effectively to overcome clear height restriction under the prerequisite in conjunction with job site concrete condition, and utilize the principle that pulley moves in unloading process, to reduce the friction between Bailey beam and transverse distribution beam, thereby not only effectively control the deflection of Bailey beam, ensure the integrality of Bailey beam, but also effectively ensure the safety of constructing, and improved accordingly operating efficiency, reduce construction cost.
[brief description of the drawings]
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is side schematic view of the present invention.
In figure: 1, top board; 2, bracing frame; 3, road wheel; 4, screw rod; 5, directive wheel; 6, through hole; 7, bail; 8, reinforce connecting rod; 9, nut; 10, distribution beam.
[detailed description of the invention]
Can explain in more detail the present invention by the following examples, disclose object of the present invention and be intended to protect all changes and improvements in the scope of the invention, the present invention is not limited to the following examples:
Bailey beam described in 1~2 dismounting tractor-trailer Bailey beam dismounting tractor-trailer by reference to the accompanying drawings, described tractor-trailer comprises top board 1, bracing frame 2, road wheel 3, screw rod 4 and directive wheel 5; Described top board 1 is selected the steel plate that has at least 20mm thick, the position that its bottom surface correspondence approaches four angle ends is respectively equipped with a bracing frame 2, and the bottom of four bracing frames 2 is equipped with the road wheel 3 that Steel material is made, described tractor-trailer, in the time utilizing the firm support Bailey beam of top board 1, can carry out corresponding shift action by road wheel 3; For further increasing the mobile convenience of described tractor-trailer after heavy burden, can bail 7 be set in the center, rear end of top board 1, thereby utilize the firm hooking between corresponding machinery or hoist engine and bail 7 to reach at the uniform velocity by the object of described tractor-trailer pull-out;
For strengthening the holistic resistant behavior of described tractor-trailer, can between two bracing frames 2 in top board 1 the same side, bottom surface, arrange and reinforce connecting rod 8, utilize reinforcing connecting rod 8 that two bracing frames 2 before and after described tractor-trailer homonymy are firmly linked together, thereby make four bracing frames 2 form a structure that entirety is stressed, and then reached the stressed uniform object of tractor-trailer entirety described in making, for leading safely in the process of Bailey beam haul, avoid described tractor-trailer direction to wander off, the through hole 6 of one level can be set in the frame status of four bracing frames 2, and four interior all running through of through hole 6 are fixed with a screw rod 4, the inner termination of this screw rod 4 is provided with the directive wheel 5 with extension type structure, utilize these four screw rod 4 corresponding clips that are positioned at same level to be held in distribution beam 10 both sides of Bailey beam below, make described tractor-trailer effectively carry out the accurately object of location according to the width of distribution beam 10 thereby reach, and then the whole machine balancing of having guaranteed described tractor-trailer is stressed, effective guarantee the safety of Bailey beam in dismounting haul process, for being further convenient to adjust the position of directive wheel 5, can one nut 9 be set respectively at the aperture place at through hole 6 two ends and fix screw rod 4, every screw rod 4 all can rely on two nuts 9 to fixedly positioning.
While implementing Bailey beam dismounting tractor-trailer of the present invention, first directive wheel 5 corresponding clips that are positioned at top board 1 both sides, bottom surface are held in to distribution beam 10 both sides of the Bailey beam bottom that needs dismounting, make the corresponding contact of sidewall of directive wheel 5 and distribution beam 10, thereby the tractor-trailer described in guaranteeing can not be partial to, then, described tractor-trailer is moved to relevant position, Bailey beam bottom, and Bailey beam is seated on top board 1, more described tractor-trailer is at the uniform velocity hauled out to the dismounting haul operation that completes Bailey beam by corresponding machinery; Reach a conclusion through practice described Bailey beam dismounting tractor-trailer in the science of bridge building of KuaChan river, North Road, riverfront, Luoyang City, described tractor-trailer not only can solve a difficult problem for clear height restriction in demolishing process, but also effective reduction of erection time, improve construction quality and reduce engineering cost, thereby also reach the object that obtains distinct economic and social benefit in being subject to owner, management favorable comment, therefore, described tractor-trailer has promotional value and application prospect.
Part not in the detailed description of the invention is prior art, therefore the present invention is not described in detail.
Claims (3)
1. a Bailey beam dismounting tractor-trailer, is characterized in that: described tractor-trailer comprises top board (1), bracing frame (2), road wheel (3), screw rod (4) and directive wheel (5); Described top board (1) center, one end is provided with bail (7), corresponding four the angle ends in top board (1) bottom surface are respectively equipped with a bracing frame (2), and are positioned between two bracing frames (2) of the same side and are provided with and reinforce connecting rod (8); The bottom of described four bracing frames (2) is equipped with road wheel (3), and the frame body of four bracing frames (2) is equipped with the through hole (6) of a level; In described four through holes (6), all run through and be fixed with a screw rod (4), and four screw rods (4) are positioned at same level, the inner termination of screw rod (4) is all provided with directive wheel (5); Described screw rod (4) is fixed by the nut (9) that is positioned at through hole (6) two ends; Described directive wheel (5) is made as scalable wheel.
2. Bailey beam according to claim 1 dismounting tractor-trailer, is characterized in that: described top board (1) is the thick steel plate of 20mm at least.
3. Bailey beam according to claim 1 dismounting tractor-trailer, is characterized in that: described road wheel (3) is made for Steel material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310292922.XA CN104278848B (en) | 2013-07-12 | 2013-07-12 | A kind of Bailey beam dismounting tractor-trailer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310292922.XA CN104278848B (en) | 2013-07-12 | 2013-07-12 | A kind of Bailey beam dismounting tractor-trailer |
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CN104278848A CN104278848A (en) | 2015-01-14 |
CN104278848B true CN104278848B (en) | 2016-05-11 |
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CN201310292922.XA Active CN104278848B (en) | 2013-07-12 | 2013-07-12 | A kind of Bailey beam dismounting tractor-trailer |
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Families Citing this family (2)
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CN110540133B (en) * | 2019-06-14 | 2022-04-19 | 中建三局第三建设工程有限责任公司 | Electric sliding load-carrying trolley |
CN114215385B (en) * | 2021-12-31 | 2023-03-28 | 上海建工四建集团有限公司 | Temporary support column system for demolishing high-rise building |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU538112A1 (en) * | 1974-11-05 | 1976-12-05 | Кишиневский Трест "Сельстрой" | Pre-voltage device for composite building blocks |
JPH04136304A (en) * | 1990-09-27 | 1992-05-11 | Okabe Co Ltd | Carriage device for shifting arched mobile form device or the like |
CN201953082U (en) * | 2011-01-13 | 2011-08-31 | 中建钢构有限公司 | Assembled transport vehicle for horizontal transport |
CN202644416U (en) * | 2011-12-29 | 2013-01-02 | 中国建筑第四工程局有限公司 | A simple lifting device for dismounting a bailey beam |
CN203373673U (en) * | 2013-07-12 | 2014-01-01 | 洛阳市政建设集团有限公司 | Hauler used for bailey beam dismounting |
-
2013
- 2013-07-12 CN CN201310292922.XA patent/CN104278848B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU538112A1 (en) * | 1974-11-05 | 1976-12-05 | Кишиневский Трест "Сельстрой" | Pre-voltage device for composite building blocks |
JPH04136304A (en) * | 1990-09-27 | 1992-05-11 | Okabe Co Ltd | Carriage device for shifting arched mobile form device or the like |
CN201953082U (en) * | 2011-01-13 | 2011-08-31 | 中建钢构有限公司 | Assembled transport vehicle for horizontal transport |
CN202644416U (en) * | 2011-12-29 | 2013-01-02 | 中国建筑第四工程局有限公司 | A simple lifting device for dismounting a bailey beam |
CN203373673U (en) * | 2013-07-12 | 2014-01-01 | 洛阳市政建设集团有限公司 | Hauler used for bailey beam dismounting |
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