CN109083018A - A kind of lower guide fixed-point sling erecting bridge machine is moved back with back door - Google Patents
A kind of lower guide fixed-point sling erecting bridge machine is moved back with back door Download PDFInfo
- Publication number
- CN109083018A CN109083018A CN201811080553.7A CN201811080553A CN109083018A CN 109083018 A CN109083018 A CN 109083018A CN 201811080553 A CN201811080553 A CN 201811080553A CN 109083018 A CN109083018 A CN 109083018A
- Authority
- CN
- China
- Prior art keywords
- leg
- vertical
- bridge
- door
- bent leg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of lower guide fixed-point sling erecting bridge machines to be moved back with back door, is related to Bridge Erector technical field.The present invention includes sequentially connected vertical leg, lower bent leg, upper bent leg；Two vertical legs, lower bent leg, upper bent leg connect and compose " C " type door leg；The bottom of vertical leg is provided with oil cylinder, the top of oil cylinder and the horizontal ends of upper bent leg are hinged by being connected with operating mechanism in vertical leg；When Bridge Erector is appeared, the operating mechanism of door leg and the rail contact being laid with；When Bridge Erector via hole, an interconnected rod is connected between two vertical legs of door leg.The present invention connects and composes " C " type door leg by vertical leg, lower bent leg, upper bent leg, and door leg only undertakes the weight bearing of Bridge Erector self weight half；When beam car packs Bridge Erector to hole outlet end, the operating mechanism and rail contact of bridge formation gate leg, door leg and front outrigger for bridge girder erection machine jack simultaneously, and the operating mechanism of door leg pushes Bridge Erector to appear, and mode of operation is simple, discharges workload when hole is effectively reduced.
Description
Technical field
The invention belongs to Bridge Erector technical fields, more particularly to a kind of lower guide fixed-point sling erecting bridge machine back door
It moves back.
Background technique
Currently, Construction of Railway Passenger-Dedicated Line has become the main trend of China railways development, using the route mileage of overpass
The half or more of route overall length are typically constituted from, overpass is all made of whole hole box girder structure, and the self weight of box beam is generally on the left side 900t
The right side has apparent advantage to guarantee quality and duration using prefabricated full span erection construction method.
Special line for passenger trains location is mostly holy hermits, with a varied topography, the connected section of bridge tunnel of many places occurs, but existing
Lower guide fixed-point sling erecting bridge machine complete machine structure is complicated, crosses tunnel and needs to disintegrate, discharges heavy workload, complicated for operation, now mentions
It is moved back for a kind of lower guide fixed-point sling erecting bridge machine back door, reduction discharges workload.
Summary of the invention
The purpose of the present invention is to provide a kind of lower guide fixed-point sling erecting bridge machines to be moved back with back door, by by vertical leg,
Lower song leg, upper bent leg connect and compose " C " type door leg, and when Bridge Erector is into and out of hole, vertical leg is by appearing with pin hole and lower song leg phase
Even；When Bridge Erector feeding beam, vertical leg is connected by bridge formation pin hole with lower bent leg, is solved when existing Bridge Erector crosses hole and is discharged
Heavy workload, problem complicated for operation.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is moved back for a kind of lower guide fixed-point sling erecting bridge machine with back door, including vertical leg, lower bent leg, upper bent leg；
The lower end of the upper bent leg is connected with the upper end of lower bent leg, and the horizontal ends of the upper bent leg and the girder of Bridge Erector connect；It is described
The horizontal ends of lower song leg are connect by fastening screw axis with vertical leg；The lower bent leg, upper bent leg connect to form " C " type knot
Structure, two vertical legs, lower bent leg, upper bent leg connect and compose " C " type door leg；The bottom of the vertical leg is connected by flexural pivot
There is an operating mechanism, an oil cylinder is provided in the vertical leg, the top of the oil cylinder and the horizontal ends of upper bent leg are hinged；It is described
When Bridge Erector is appeared, the operating mechanism of " C " the type door leg and the rail contact being laid with；It is described when the Bridge Erector via hole
An interconnected rod is connected between two vertical legs of " C " type door leg.
Further, it is connected between the upper bent leg and lower bent leg by steel structure bolt, and passes through steel construction hexagonal spiral shell
Mother is fixed, and with the use of there is steel construction washer.
Further, the horizontal ends of the lower bent leg are connected with a guide sleeve, the vertical leg socket by steel structure bolt
In guide sleeve, the guide sleeve side is equipped with a feather key for guiding, by horizontally disposed between the guide sleeve and vertical leg
Two fastening screw axis connections.
Further, the horizontal ends of the upper bent leg are in square tube type, and upper and lower two surface is respectively fixed with a connecting plate；
The upper bent leg is connect by single-revolution central axis with girder, and passes through the fixed girder of positioning pin and connecting plate.
Further, one end of the oil cylinder is connected by hinged shaft with the hinged block of upper bent leg lower surface, the oil cylinder
The other end be connected by hinged shaft with the bottom of vertical leg, and be provided with an oil pipe on the bottom baffle of the vertical leg and go out
Mouthful.
Further, one end of the interconnected rod is hinged on the guide sleeve of bent leg by two pin shafts；The interconnected rod
The other end be hinged on by a pin shaft on the guide sleeve of another lower bent leg, and junction is provided with adjusting nut；The interconnection
Bar is in an open state when setting a roof beam in place work, and is 100 degree with a wherein vertical leg angulation.
Further, the vertical leg side offers bridge formation pin hole, appears and use pin hole；The Bridge Erector is into and out of hole
When, the vertical leg is connected with pin hole with lower bent leg by appearing；When the Bridge Erector feeding beam, the vertical leg is used by building bridge
Pin hole is connected with lower bent leg.
The invention has the following advantages:
" C " type door leg of the invention only undertakes the weight bearing of Bridge Erector self weight half, can be pressed according to box beam shape design height
Contracting 2.446m is designed original；When beam car packs Bridge Erector to hole outlet end, it is laid with track, the operation of Bridge Erector " C " type door leg
Mechanism and rail contact, " C " type door leg and front outrigger for bridge girder erection machine jack simultaneously, are inserted into pin shaft, and the operating mechanism of " C " type door leg pushes away
Dynamic Bridge Erector is appeared, and mode of operation is simple, discharges workload when hole is effectively reduced.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram that the lower guide fixed-point sling erecting bridge machine of the present invention is moved back with back door；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in Fig. 1 at B；
Fig. 4 is the structural schematic diagram in Fig. 1 at C；
Fig. 5 is the schematic cross-sectional view in Fig. 1 along H-H line；
Fig. 6 is that the schematic diagram in unfolded state is moved back at back door of the invention；
Fig. 7 is that the schematic diagram in folded state is moved back at back door of the invention；
Fig. 8 is the schematic diagram that the state in Bridge Erector via hole is moved back at back door of the invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1- vertical leg, bent leg under 2-, the upper song leg of 3-, 4- rotary middle spindle, 5- oil cylinder, 6- operating mechanism, 7- track, 8- are fixed
Position pin, 9- fastening screw axis, 10- feather key, 11- girder, 12- interconnected rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " horizontal ends ", "top",
" in ", " contact ", "inner", " side ", " opening ", " other end ", indicating positions or the positional relationship such as " one end ", merely to just
In the description present invention and simplify description, rather than the component or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
It please refers to shown in Fig. 1-8, the present invention is that a kind of lower guide fixed-point sling erecting bridge machine is moved back with back door, including two groups are in
Symmetrically arranged vertical leg 1, lower bent leg 2, upper bent leg 3；The lower end of upper song leg 3 is connected with the upper end of lower bent leg 2, upper song leg 3
The connection of the girder 11 of horizontal ends and Bridge Erector；The horizontal ends of lower song leg 2 are connect by fastening screw axis 9 with vertical leg 1；Lower song leg
2, the upper bent connection of leg 3 forms " C " type structure, and two vertical legs 1, lower bent leg 2, upper bent leg 3 connect and compose " C " type door leg；It hangs down
The bottom of straight legs 1 is connected with an operating mechanism 6 by flexural pivot, and an oil cylinder 5, the top of oil cylinder 5 and upper song are provided in vertical leg 1
The horizontal ends of leg 3 are hinged；When Bridge Erector is appeared, the operating mechanism 6 of " C " type door leg is contacted with the track 7 being laid with；Bridge Erector mistake
Kong Shi is connected with an interconnected rod 12 between two vertical legs 1 of " C " type door leg.
Wherein as shown in Figure 1, connecting between upper song leg 3 and lower bent leg 2 by steel structure bolt, and pass through steel construction hexagonal
Nut is fixed, and with the use of there is steel construction washer.
Wherein as shown in Fig. 1,4, the horizontal ends of lower song leg 2 are connected with a guide sleeve by steel structure bolt, and vertical leg 1 is socketed
In guide sleeve, guide sleeve side is equipped with a feather key for guiding, positions between guide sleeve and vertical leg 1 by horizontally disposed two
Bolt axle 9 connects；Wherein, 1 side of vertical leg offers bridge formation pin hole, appears and use pin hole；When Bridge Erector is into and out of hole, vertically
Leg 1 is connected with pin hole with lower bent leg 2 by appearing；When Bridge Erector feeding beam, vertical leg 1 passes through bridge formation pin hole and 2 phase of lower bent leg
Even.
Wherein as shown in Fig. 1,3,5, the horizontal ends of upper song leg 3 are in square tube type, and upper and lower two surface is respectively fixed with a company
Fishplate bar；Upper song leg 3 is connect by single-revolution central axis 4 with girder 11, and passes through the fixed girder 11 of positioning pin 8 and connecting plate.
Wherein as shown in Figure 1, 2, one end of oil cylinder 5 is connected by hinged shaft with the hinged block of 3 lower surface of upper bent leg, oil cylinder
5 other end is connected by hinged shaft with the bottom of vertical leg 1, and oil pipe outlet is provided on the bottom baffle of vertical leg 1.
Wherein as shown in figure 8, one end of interconnected rod 12 is hinged on the guide sleeve of bent leg 2 by two pin shafts；Interconnected rod
12 other end is hinged on the guide sleeve of another lower bent leg 2 by a pin shaft, and junction is provided with adjusting nut；Interconnected rod
12 are in an open state when setting a roof beam in place work, and are 100 degree with wherein 1 angulation of a vertical leg.
" C " type door leg of the invention only undertakes the weight bearing of Bridge Erector self weight half, can be pressed according to box beam shape design height
Contracting 2.446m is designed original；When beam car packs Bridge Erector to hole outlet end, it is laid with track 7, the fortune of Bridge Erector " C " type door leg
Row mechanism 6 is contacted with track 7, and " C " type door leg and front outrigger for bridge girder erection machine jack simultaneously, is inserted into pin shaft, the operation machine of " C " type door leg
Structure 6 pushes Bridge Erector to appear, and mode of operation is simple, discharges workload when hole is effectively reduced.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of lower guide fixed-point sling erecting bridge machine is moved back with back door, which is characterized in that including vertical leg (1), lower bent leg (2),
Upper song leg (3)；
The lower end of the upper bent leg (3) is connected with the upper end of lower bent leg (2), the horizontal ends of the upper song leg (3) and Bridge Erector
Girder (11) connection；
The horizontal ends of the lower bent leg (2) are connect by fastening screw axis (9) with vertical leg (1)；
The lower bent leg (2), upper bent leg (3) connect and form " C " type structure, two vertical legs (1), lower bent leg (2), upper song
Leg (3) connects and composes " C " type door leg；
The bottom of the vertical leg (1) is connected with an operating mechanism (6) by flexural pivot, and an oil is provided in the vertical leg (1)
Cylinder (5), the top of the oil cylinder (5) and the horizontal ends of upper bent leg (3) are hinged；
When the Bridge Erector is appeared, the operating mechanism (6) of " C " the type door leg is contacted with the track (7) being laid with；
When the Bridge Erector via hole, an interconnected rod (12) are connected between two vertical legs (1) of " C " the type door leg.
2. a kind of lower guide fixed-point sling erecting bridge machine according to claim 1 is moved back with back door, which is characterized in that on described
It is connect, and is fixed by steel construction hex nut, and be used cooperatively by steel structure bolt between bent leg (3) and lower bent leg (2)
There is steel construction washer.
3. a kind of lower guide fixed-point sling erecting bridge machine according to claim 1 is moved back with back door, which is characterized in that under described
The horizontal ends of bent leg (2) are connected with a guide sleeve by steel structure bolt, and the vertical leg (1) is socketed in guide sleeve, the guide sleeve
Side is equipped with a feather key for guiding, passes through horizontally disposed two fastening screws axis between the guide sleeve and vertical leg (1)
(9) it connects.
4. a kind of lower guide fixed-point sling erecting bridge machine according to claim 1 is moved back with back door, which is characterized in that on described
The horizontal ends of bent leg (3) are in square tube type, and upper and lower two surface is respectively fixed with a connecting plate；The upper bent leg (3) passes through one time
Turn central axis (4) to connect with girder (11), and passes through positioning pin (8) fixed girder (11) and connecting plate.
5. a kind of lower guide fixed-point sling erecting bridge machine according to claim 1 is moved back with back door, which is characterized in that the oil
One end of cylinder (5) is connected by hinged shaft with the hinged block of upper bent leg (3) lower surface, and the other end of the oil cylinder (5) passes through hinge
Axis is connected with the bottom of vertical leg (1), and oil pipe outlet is provided on the bottom baffle of the vertical leg (1).
6. a kind of lower guide fixed-point sling erecting bridge machine according to claim 1 is moved back with back door, it is characterised in that:
One end of the interconnected rod (12) is hinged on the guide sleeve of bent leg (2) by two pin shafts；
The other end of the interconnected rod (12) is hinged on the guide sleeve of another lower bent leg (2) by a pin shaft, and is set in junction
It is equipped with adjusting nut；
The interconnected rod (12) is in an open state when setting a roof beam in place work, and is 100 with a wherein vertical leg (1) angulation
Degree.
7. a kind of lower guide fixed-point sling erecting bridge machine according to claim 1 is moved back with back door, it is characterised in that:
Vertical leg (1) side offers bridge formation pin hole, appears and use pin hole；
When the Bridge Erector is into and out of hole, the vertical leg (1) is connected with pin hole with lower song leg (2) by appearing；
When the Bridge Erector feeding beam, the vertical leg (1) is connected by bridge formation pin hole with lower bent leg (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080553.7A CN109083018A (en) | 2018-09-17 | 2018-09-17 | A kind of lower guide fixed-point sling erecting bridge machine is moved back with back door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080553.7A CN109083018A (en) | 2018-09-17 | 2018-09-17 | A kind of lower guide fixed-point sling erecting bridge machine is moved back with back door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109083018A true CN109083018A (en) | 2018-12-25 |
Family
ID=64841733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811080553.7A Pending CN109083018A (en) | 2018-09-17 | 2018-09-17 | A kind of lower guide fixed-point sling erecting bridge machine is moved back with back door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109083018A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956369A (en) * | 2009-07-20 | 2011-01-26 | 苏州大方特种车股份有限公司 | Guide beam type bridge erector |
| CN201972096U (en) * | 2010-12-30 | 2011-09-14 | 徐州徐工铁路装备有限公司 | Cross-tunnel lower guide beam type fixed-point hoisting bridge girder erection machine |
| CN103938547A (en) * | 2014-04-16 | 2014-07-23 | 河北工业大学 | Fixed-point lifting type bridge erection machine and bridge erection method |
| CN206368329U (en) * | 2016-12-29 | 2017-08-01 | 秦皇岛优益重工科技有限公司 | A kind of small curve precast beam Bridge Erector |
| CN207121824U (en) * | 2017-07-11 | 2018-03-20 | 中铁工程机械研究设计院有限公司 | It is a kind of can hard and soft conversion preceding auxiliary leg |
| JP2018053496A (en) * | 2016-09-27 | 2018-04-05 | 三井住友建設株式会社 | Bridge girder erection method for multiple span continuous bridge |
-
2018
- 2018-09-17 CN CN201811080553.7A patent/CN109083018A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956369A (en) * | 2009-07-20 | 2011-01-26 | 苏州大方特种车股份有限公司 | Guide beam type bridge erector |
| CN201972096U (en) * | 2010-12-30 | 2011-09-14 | 徐州徐工铁路装备有限公司 | Cross-tunnel lower guide beam type fixed-point hoisting bridge girder erection machine |
| CN103938547A (en) * | 2014-04-16 | 2014-07-23 | 河北工业大学 | Fixed-point lifting type bridge erection machine and bridge erection method |
| JP2018053496A (en) * | 2016-09-27 | 2018-04-05 | 三井住友建設株式会社 | Bridge girder erection method for multiple span continuous bridge |
| CN206368329U (en) * | 2016-12-29 | 2017-08-01 | 秦皇岛优益重工科技有限公司 | A kind of small curve precast beam Bridge Erector |
| CN207121824U (en) * | 2017-07-11 | 2018-03-20 | 中铁工程机械研究设计院有限公司 | It is a kind of can hard and soft conversion preceding auxiliary leg |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201801963U (en) | Penetration node structure of space intersection circular tube truss | |
| CN106467121A (en) | Cross-saddle single-track traffic joint type five clears the way trouble | |
| CN109083018A (en) | A kind of lower guide fixed-point sling erecting bridge machine is moved back with back door | |
| CN102937402A (en) | Detection process for hole group of parallelogram web member | |
| CN109515461A (en) | A kind of articulated car transfer bridge device | |
| CN202116984U (en) | Dragging-adjustable cross-brace device for continuous beams of spatial steel pipe trusses | |
| BR112020024195B1 (en) | CONCRETE AND STEEL BAR STRUCTURE SUITABLE FOR A HEAVY TRANSPORT RAILWAY | |
| CN208072103U (en) | A kind of simple oblique pull large span suspension type monorail system | |
| CN205742539U (en) | The girder steel of a kind of band dowel unit and the connection node of Multicarity steel plate shear force wall | |
| CN201634994U (en) | Bolting-welding combined member | |
| CN207714111U (en) | Bridge before a kind of trestle of integral telescopic formula | |
| CN105463999B (en) | A kind of Segmental assembling bridge-erecting machine and curve bridging method | |
| CN105803932A (en) | Modular bridge expansion device | |
| CN106522531B (en) | The support system of one discharge plate buckle type scaffold door opening position bracket | |
| CN205296391U (en) | A baffle link up node that is used for rectangle steel core concrete column and H girder steel to connect | |
| CN206503348U (en) | The support system of one discharge plate buckle type scaffold door opening position bracket | |
| CN202416173U (en) | Wide girder bridge floor system structure with horizontal K support | |
| CN201280692Y (en) | Load bearing turning device for transporting U-shaped beam of aerial conveyer | |
| CN209024965U (en) | A kind of adjustable anticollision wall form | |
| CN207405484U (en) | A kind of bridge inspection vehicle with telescopic arm | |
| CN206873273U (en) | The steel suspension bridge of vertical rotary | |
| CN109024267B (en) | Steel truss girder structure of curved bridge floor | |
| CN206204784U (en) | Steel anchor beam | |
| CN206337868U (en) | A kind of attachment means for mechanical parking equipment middle cross beam, longeron and lift shaft | |
| CN103437290A (en) | Folding lower guide beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181225 |
|
| RJ01 | Rejection of invention patent application after publication |