CN204151685U - Rear feeding beam formula steel girder segment cantilever Bridge Erector - Google Patents
Rear feeding beam formula steel girder segment cantilever Bridge Erector Download PDFInfo
- Publication number
- CN204151685U CN204151685U CN201420536173.0U CN201420536173U CN204151685U CN 204151685 U CN204151685 U CN 204151685U CN 201420536173 U CN201420536173 U CN 201420536173U CN 204151685 U CN204151685 U CN 204151685U
- Authority
- CN
- China
- Prior art keywords
- steel
- bridge
- girder
- girder segment
- steel girder
- 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.)
- Expired - Fee Related
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
Feeding beam formula steel girder segment cantilever Bridge Erector after a kind of, bridge formation owner girder steel is provided with oblique rollering steel Cable Structure, enhances the strength and stiffness of bridge formation owner girder steel, drastically increase the ability of handling large-tonnage bridge steel girder segment.The bottom beam of Bridge Erector base is provided with walking jack, and rear feeding beam formula steel girder segment cantilever Bridge Erector, by the cooperating of walk jack and shiftable track, can carry out the progressive round operation of dwell type; Suspender is provided with inching jack in length and breadth, for adjusting the vertical or horizontal setting angle of bridge steel girder segment.After the utility model, large-tonnage bridge steel girder segment can be transported to the restricted other end of bridge construction from one end of bridge by feeding beam formula steel girder segment cantilever Bridge Erector.Its easy installation and removal, safe and reliable, be applicable to the bridge steel girder erection under building dense, traffic condition difference ring border.Carry out a small amount of repacking according to the main girder steel situation of other bridge and also can be suitable for other bridge steel girder erection, save construction cost and resource.
Description
Technical field
The utility model relates to a kind of bridge support equipment, particularly relates to a kind of rear feeding beam formula steel girder segment cantilever Bridge Erector.
Background technology
Chinese Patent Application No. 201110081243.9 discloses a kind of symmetric segment elevating bridge erecting machine.This symmetric segment elevating bridge erecting machine is placed on the track of the bridge girder steel length direction laying of having set up, and can come and go in orbit and advance, two main girder steels of Bridge Erector are provided with can along the reciprocating trolley of main girder steel, and the bridge steel girder segment of trolley handling can be walked in the passage formed between main supporting leg and strut at two main girder steels, two; This symmetric segment elevating bridge erecting machine solves when the place, one end of bridge is restricted, and the handling of bridge steel girder segment can be carried out the problem of constructing at the other end of bridge by trolley to restricted one end, also reach the object reducing construction weight and construction cost.This symmetric segment elevating bridge erecting machine advances to the other end in order to enable the bridge steel girder segment of trolley handling from one end of Bridge Erector, and two girders respectively connect into two independently door box-shaped bodies respectively by two main supporting legs.This kind of structure is unreasonable, cause the main steel beam rigidity of Bridge Erector during its handling large-tonnage bridge steel girder segment not enough on the one hand, can not allocate and transport large-tonnage bridge steel girder segment, when causing this Bridge Erector to advance on the track of bridge girder steel on the other hand, stability is low, easily security incident occurs.
Utility model content
The purpose of this utility model provides a kind of rational in infrastructure, use safety, large-tonnage bridge steel girder segment can be transported to the rear feeding beam formula steel girder segment cantilever Bridge Erector of the restricted other end of bridge construction from one end of bridge.
The purpose of this utility model can realize.Rear feeding beam formula steel girder segment cantilever Bridge Erector of the present utility model comprises two main girder steels of Bridge Erector, what arranged by guide rail component above two main girder steels has the handling overhead traveling crane moving back and forth track, main girder steel connect below by two front support posts, two rear support posts, the base that bearing diagonal and two root bottom part beams are formed, the feature of rear feeding beam formula steel girder segment cantilever Bridge Erector of the present utility model is: the two ends of described two main girder steels are all connected by a steel truss component, each root of two main girder steels is provided with a steel post above the center, connected by truss structural between two steel posts, the both sides on every root steel post top connect an oblique pull cable wire, the other end of four oblique pull cable wires is connected to the both sides of main girder steel two ends steel truss component, the bottom of described two front support posts is respectively provided with a set of braced structures, the bottom of described two rear support posts is respectively provided with a set of anchor structure, the two ends of described bottom beam are respectively provided with a set of lifting body in the outside of two front support posts and two rear support posts, the affixed walking jack of difference below described every root bottom part beam, the action rod end of described each walking jack respectively connects a moveable track.
Feeding beam formula steel girder segment cantilever Bridge Erector after the utility model, whole components that wherein said base and top thereof connect have an elevating movement track by the flexible drive of lifting body operating bar.
Feeding beam formula steel girder segment cantilever Bridge Erector after the utility model, wherein said lifting body operating bar stretches out completely, whole components that base and top thereof connect are by lifting body jacking, walking jack pulls shiftable track to have a movement locus be moved to the left by the indentation of self operating bar, or by the promotion shiftable track that stretches out of self operating bar, there is a movement locus moved right, described lifting body operating bar is fully retracted, whole components that base and top thereof connect are fallen by lifting body and are landed on shiftable track, walking jack has a movement locus be moved to the left by the whole components promoting base and connection thereof that stretch out of self operating bar, or pull whole components of base and connection thereof to have a movement locus moved right by the indentation of self operating bar.
Feeding beam formula steel girder segment cantilever Bridge Erector after the utility model, whole components of wherein said base and connection thereof under static state, described braced structures with set up the support and connection of bridge girder steel, anchor structure with set up the anchor connection of bridge girder steel.
Feeding beam formula steel girder segment cantilever Bridge Erector after the utility model, the main suspension rod of wherein said handling overhead traveling crane connects suspender by ball head structure, described main suspension rod is respectively connected a longitudinal fine-adjustment jack with between suspender in the both sides of longitudinal direction, respectively connects a horizontal fine-adjustment jack in the both sides of transverse direction.
Feeding beam formula steel girder segment cantilever Bridge Erector after the utility model, the periphery above wherein said main girder steel and described steel truss component is equipped with guardrail.
The oblique rollering steel Cable Structure that after feeding beam formula steel girder segment cantilever Bridge Erector difference from prior art is the utility model after the utility model, feeding beam formula steel girder segment cantilever Bridge Erector is provided with, enhance the strength and stiffness of bridge formation owner girder steel, drastically increase the ability of handling large-tonnage bridge steel girder segment.Rear feeding beam formula steel girder segment cantilever Bridge Erector of the present utility model coordinates by walking jack and track the progressive operation carrying out dwell type.After the utility model, feeding beam formula steel girder segment cantilever Bridge Erector is applicable to the bridge steel girder erection under building dense, traffic condition difference ring border, and large-tonnage bridge steel girder segment can be transported to the restricted other end of bridge construction from one end of bridge.Its easy installation and removal, safe and reliable.Carry out a small amount of according to other bridges main girder steel situation and reequip other bridge steel girder erection applicable, save construction cost and resource.
Below in conjunction with accompanying drawing, feeding beam formula steel girder segment cantilever Bridge Erector after the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structure schematic front view of feeding beam formula steel girder segment cantilever Bridge Erector after the utility model.
Fig. 2 is the structure schematic side view of feeding beam formula steel girder segment cantilever Bridge Erector after the utility model.
Detailed description of the invention
As shown in Figure 1 and Figure 2, after the utility model, feeding beam formula steel girder segment cantilever Bridge Erector carries out improving obtaining on prior art basis.Rear feeding beam formula steel girder segment cantilever Bridge Erector of the present utility model comprises two main girder steels 3 of Bridge Erector, what arranged by guide rail component 4 above two main girder steels 3 has the handling overhead traveling crane 5 moving back and forth track, the base 8 be made up of two front support posts, 18, two rear support posts 19, bearing diagonal and two root bottom part beams 20 that main girder steel 3 connects below.The two ends of two main girder steels 3 of rear feeding beam formula steel girder segment cantilever Bridge Erector of the present utility model are all connected by a steel truss component 13.Main girder steel 3 is equipped with guardrail 14 with the periphery above steel truss component 13.Each root of two main girder steels 3 is provided with between a steel post 2, two steel posts 2 in the center and is connected by truss structural 16.The other end that the both sides on every root steel post 2 top connect an oblique pull cable wire 1, four oblique pull cable wires 1 is connected to the both sides of main girder steel 3 two ends steel truss component 13.The bottom of two front support posts 18 is respectively provided with a set of braced structures 12.The bottom of two rear support posts 19 is respectively provided with a set of anchor structure 9.The two ends of bottom beam 20 are respectively provided with a set of lifting body 17 in the outside of two front support posts 18 and two rear support posts 19.The affixed walking jack 11 of difference below every root bottom part beam 20.The action rod end of each walking jack 11 respectively connects a shiftable track 10.
After the utility model in feeding beam formula steel girder segment cantilever Bridge Erector, whole components that base 8 and top thereof connect have an elevating movement track by the flexible drive of lifting body 17 operating bar.
After the utility model in feeding beam formula steel girder segment cantilever Bridge Erector, lifting body 17 operating bar stretches out completely, whole components that base 8 and top thereof connect are by lifting body 17 jacking, walking jack 11 pulls shiftable track 10 to have a movement locus be moved to the left by the indentation of self operating bar, or has a movement locus moved right by the promotion shiftable track 10 that stretches out of self operating bar.Lifting body 17 operating bar is fully retracted, whole components that base 8 and top thereof connect are fallen by lifting body 17 and are landed on shiftable track 10, walking jack 11 has a movement locus be moved to the left by the whole components promoting base 8 and connection thereof that stretch out of self operating bar, or pulls whole components of base 8 and connection thereof to have a movement locus moved right by the indentation of self operating bar.Specifically, after the utility model, feeding beam formula steel girder segment cantilever Bridge Erector can come and go operation by walking jack 11 and shiftable track 10 cooperating on the bridge girder steel 21 set up.
Base 8 and whole components of connecting thereof under static state, braced structures 12 and bridge girder steel 21 support and connection of having set up, anchor structure 9 and bridge girder steel 21 anchor connection of having set up.
After the utility model in feeding beam formula steel girder segment cantilever Bridge Erector, the main suspension rod of handling overhead traveling crane 5 connects suspender 6 by ball head structure.Respectively being connected one between main suspension rod with suspender 6 in the both sides of longitudinal direction for adjusting longitudinal fine-adjustment jack 7 of sections steel girder erection vertical inclination angle, respectively connecting one in the both sides of transverse direction for adjusting the horizontal fine-adjustment jack 15 of sections steel girder erection cross dip.Suspender 6 being equipped with gear type rotating disk, is the rotation adjustment device of suspender by two variable-frequency motor common action, load-carrying can aloft do the rotation of 360 °.
Use rear feeding beam formula steel girder segment cantilever Bridge Erector of the present utility model, large-tonnage bridge steel girder segment 22 feeds from Bridge Erector rear end with small size direction, after suspender 6 lifts by crane, handling overhead traveling crane 5 is walked to walk to the other end, by walking jack 11, rear feeding beam formula steel girder segment cantilever Bridge Erector is walked to another station carried out supporting and anchoring afterwards, then start the electric rotating machine of suspender 6, rotate to suitable angle by related for suspender 6 bridge steel girder segment 22, it is in place finally to transfer bridge steel girder segment 22.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (6)
1. feeding beam formula steel girder segment cantilever Bridge Erector after a kind, comprise two main girder steels (3), what arranged by guide rail component (4) above two main girder steels (3) has the handling overhead traveling crane (5) moving back and forth track, main girder steel (3) connect below by two front support posts (18), two rear support posts (19), the base (8) that bearing diagonal and two root bottom part beams (20) are formed, it is characterized in that: the two ends of described two main girder steels (3) are all connected by a steel truss component (13), each root of two main girder steels (3) is provided with a steel post (2) above the center, connected by truss structural (16) between two steel posts (2), the both sides on every root steel post (2) top connect an oblique pull cable wire (1), the other end of four oblique pull cable wires (1) is connected to the both sides at main girder steel (3) two ends steel truss component (13), the bottom of described two front support posts (18) is respectively provided with a set of braced structures (12), the bottom of described two rear support posts (19) is respectively provided with a set of anchor structure (9), the two ends of described bottom beam (20) are respectively provided with a set of jack (17) structure in the outside of two front support posts (18) and two rear support posts (19), the affixed walking jack (11) of difference below described every root bottom part beam (20), the action rod end of described each walking jack (11) respectively connects a shiftable track (10).
2. rear feeding beam formula steel girder segment cantilever Bridge Erector according to claim 1, is characterized in that: whole components that described base (8) and top thereof connect have an elevating movement track by the flexible drive of lifting body (17) operating bar.
3. rear feeding beam formula steel girder segment cantilever Bridge Erector according to claim 1 and 2, it is characterized in that: described lifting body (17) operating bar stretches out completely, whole components that base (8) and top thereof connect are by lifting body (17) jacking, walking jack (11) pulls shiftable track (10) to have a movement locus be moved to the left by the indentation of self operating bar, or by promotion shiftable track (10) of stretching out of self operating bar, there is a movement locus moved right, described lifting body (17) operating bar is fully retracted, whole components that base (8) and top thereof connect are fallen by lifting body (17) and are landed on shiftable track (10), walking jack (11) has a movement locus be moved to the left by the whole components promoting base (8) and connection thereof that stretch out of self operating bar, or pull whole components of base (8) and connection thereof to have a movement locus moved right by the indentation of self operating bar.
4. rear feeding beam formula steel girder segment cantilever Bridge Erector according to claim 3, it is characterized in that: whole components of described base (8) and connection thereof under static state, described braced structures (12) with set up bridge girder steel (21) support and connection, anchor structure (9) with set up bridge girder steel (21) anchor connection.
5. rear feeding beam formula steel girder segment cantilever Bridge Erector according to claim 1, it is characterized in that: the main suspension rod of described handling overhead traveling crane (5) connects suspender (6) by ball head structure, respectively be connected a longitudinal fine-adjustment jack (7) in the both sides of longitudinal direction between described main suspension rod with suspender (6), respectively connect a horizontal fine-adjustment jack (15) in the both sides of transverse direction.
6. rear feeding beam formula steel girder segment cantilever Bridge Erector according to claim 1, is characterized in that: described main girder steel (3) is equipped with guardrail (14) with the periphery above described steel truss component (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536173.0U CN204151685U (en) | 2014-09-18 | 2014-09-18 | Rear feeding beam formula steel girder segment cantilever Bridge Erector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420536173.0U CN204151685U (en) | 2014-09-18 | 2014-09-18 | Rear feeding beam formula steel girder segment cantilever Bridge Erector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204151685U true CN204151685U (en) | 2015-02-11 |
Family
ID=52509813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420536173.0U Expired - Fee Related CN204151685U (en) | 2014-09-18 | 2014-09-18 | Rear feeding beam formula steel girder segment cantilever Bridge Erector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204151685U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100090A (en) * | 2017-05-23 | 2017-08-29 | 王燏斌 | A kind of Bridge Erector and its construction method for suspension bridge |
| CN108560425A (en) * | 2018-04-28 | 2018-09-21 | 中建七局安装工程有限公司 | A kind of shelter bridge Construction of Steel Structure method |
| CN109944149A (en) * | 2017-07-19 | 2019-06-28 | 邓美强 | Bridge Erector |
-
2014
- 2014-09-18 CN CN201420536173.0U patent/CN204151685U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100090A (en) * | 2017-05-23 | 2017-08-29 | 王燏斌 | A kind of Bridge Erector and its construction method for suspension bridge |
| CN109944149A (en) * | 2017-07-19 | 2019-06-28 | 邓美强 | Bridge Erector |
| CN108560425A (en) * | 2018-04-28 | 2018-09-21 | 中建七局安装工程有限公司 | A kind of shelter bridge Construction of Steel Structure method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108330842B (en) | Bridge girder erection machine for erection construction of large-span reinforced concrete composite girder and construction method | |
| CN201077721Y (en) | Gantry crane with falling girder | |
| CN203383148U (en) | Span internal lifting device for small prefabricated box girders | |
| CN103711301A (en) | Construction method and device for two-track movable electric basket and lifting hoist | |
| CN101736703B (en) | 3000t special bridge girder erection machine for integrally erecting 120m-span double-layer four-line steel beam bridge for highway and railway | |
| CN110817760B (en) | High-altitude feeding equipment | |
| CN204151685U (en) | Rear feeding beam formula steel girder segment cantilever Bridge Erector | |
| CN204625045U (en) | A kind of steel structure hoisting door shaped stent formula hanging apparatus | |
| CN107604828B (en) | Bridge girder erection machine for double T-shaped girder bridge | |
| CN203321529U (en) | Train type rapid lifting and folding work platform for tunnel engineering | |
| CN106400700A (en) | Double-line cantilever type bridge formation machine | |
| CN202611340U (en) | Self-propelled road bed protective barrier transportation and installation all-in-one machine | |
| CN104294763B (en) | A kind of mobile formwork reinforced mesh transporter | |
| CN104179123A (en) | Bridge fabrication machine capable of building and assembling two bridge segments | |
| CN107604825A (en) | The bridging method of T-shaped beam bridge | |
| CN103061262B (en) | A kind of deck erection gantry and application process thereof | |
| CN105603882A (en) | Continuous beam mid-span closure construction method achieving uninterrupted power of contact line and structure of method | |
| CN216379190U (en) | Walking type self-balancing cross-over bridge girder erection machine | |
| CN206940278U (en) | A kind of O shapes gantry handling apparatus | |
| CN105648908A (en) | Decorating trolley used for crossing existing lines or crossing bridges and construction method | |
| CN204139067U (en) | A kind of mobile formwork reinforced mesh transporter | |
| CN201647844U (en) | Beam lifting station without abutments | |
| CN107401124A (en) | The Bridge Erector of T-shaped beam bridge | |
| CN110172923B (en) | Environment-friendly type descending self-propelled steel trestle structure | |
| CN103291078B (en) | A kind of steel girder erection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 |