CN205711757U - Section assembling truss double beam girder erecting machine - Google Patents
Section assembling truss double beam girder erecting machine Download PDFInfo
- Publication number
- CN205711757U CN205711757U CN201620336220.6U CN201620336220U CN205711757U CN 205711757 U CN205711757 U CN 205711757U CN 201620336220 U CN201620336220 U CN 201620336220U CN 205711757 U CN205711757 U CN 205711757U
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- Prior art keywords
- front leg
- leg strut
- girder
- bracket
- track
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- 210000001364 upper extremity Anatomy 0.000 claims abstract description 80
- 239000000725 suspension Substances 0.000 claims abstract description 22
- 238000010276 construction Methods 0.000 abstract description 5
- 238000004904 shortening Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses section assembling truss double beam girder erecting machine, including two horizontally-parallel girders and be vertically installed in the front launching nose of front end on two girders and the back launching nose of rear end, it is hinged with front leg strut below described front launching nose, it is hinged with rear support leg below described back launching nose, described two girder upper ends and lower end are respectively equipped with track, the track of described upper end is provided with two trolleys, it is connected with middle supporting leg and tail-bracket by torr suspension mechanism on the track of described lower end, described front leg strut is mainly by front leg strut roller, single file track, front leg strut support means is constituted, described front leg strut support means bottom is flexibly connected with front leg strut roller, top and main beam pivot, separable below front leg strut roller it is provided with single file track.This Bridge Erector is rational in infrastructure, from heavy and light, it is not necessary to set up vertically moving of supporting leg and rear carrying roller during Bridge Erector vertical shift track can realize, it is possible to greatly reduce the auxiliary preparation during erection, cost-effective, shortening construction period.
Description
Technical field
This utility model relates to Bridge Erector field, specially section assembling truss double beam girder erecting machine.
Background technology
Bridge Erector is exactly by the prefabricated equipment treating that frame concrete beam is placed into prefabricated bridge pier up, Bridge Erector
Belong to crane category, because its major function is will to treat that frame concrete beam is mentioned, put after being then transported to position
Under, but it is very different with crane in general sense, and its condition required is harsh, and deposits
In vertical shift.The equipment that Bridge Erector is important when being road and bridge construction, especially at urban interchange, height
Speed highway cross-over bridge, high ferro and subway bridge etc. are the most essential.
Along with the development of society, improving constantly of people's living standard, increasing road and bridge
Beam is established.But existing Bridge Erector structure complexity is unreasonable and efficiency of construction is the lowest；It addition, it is existing
The assembly dismounting of some Bridge Erectors is loaded down with trivial details, is not easy to transition and transport, causes the logistics cost of Bridge Erector relatively
High；And mostly use wheel-track type via mode, this via mode needs to lay track on bridge floor,
To make rear running mechanism drive Bridge Erector reach, Bridge Erector disposably can not be set up and put in place by practicality, frame
If auxiliary construction amount during is big especially, not only waste of manpower but also cost is produced greater loss.
Utility model content
The purpose of this utility model is to provide a kind of section assembling truss double beam girder erecting machine, on solving
State the problem proposed in background technology.
For achieving the above object, the following technical scheme of this utility model offer: section assembling truss two-beam type
Bridge Erector, including two horizontally-parallel girders and be vertically installed on two girders the front launching nose of front end and after
The back launching nose of end, is hinged with front leg strut, is hinged with rear support leg below back launching nose below described front launching nose, institute
Stating two girder upper ends and lower end is respectively equipped with track, the track of upper end is provided with two trolleys, lower end
Track on by torr suspension mechanism be connected with middle supporting leg and tail-bracket.
Preferably, described front leg strut is mainly by front leg strut roller, single file track, front leg strut support means structure
Becoming, described front leg strut support means bottom is flexibly connected with front leg strut roller, and top and main beam pivot are front
Separable below supporting leg roller it is provided with single file track.
Preferably, described front leg strut support means includes being located on front leg strut roller front leg strut cross bar, all
Even three be vertically located on front leg strut cross bar can the front leg strut hydraulic vertical prop of relative telescopic, front leg strut hydraulic pressure
The front leg strut connecting rod of column top and main beam pivot and front leg strut support bar, front leg strut support bar one end with
The front leg strut hydraulic vertical prop top of both sides connects, and the other end is connected bottom middle front leg strut hydraulic vertical prop,
Front leg strut cross bar, front leg strut hydraulic vertical prop and front leg strut support bar constitute three-legged structure.
Preferably, described middle supporting leg include a duplicate rows track, in leg support suspension mechanism, middle supporting leg cross bar and
Middle supporting leg roller, supporting leg roller in the flexible connection of described middle supporting leg cross bar lower end, middle supporting leg cross bar upper end is solid
A leg support suspension mechanism in connecing, middle supporting leg roller is separable to be located on two-way track.
Preferably, in described a leg support suspension mechanism include can with a leg support hanger in girder relative movement and
The middle supporting leg carrier roller that can roll at girder lower end rails.
Preferably, described tail-bracket includes base, bracket supporting device for rear and tail-bracket torr suspension mechanism, after
Carrier support means bottom is fixed on base, and top is connected with tail-bracket torr suspension mechanism.
Preferably, described bracket supporting device for rear includes base, two butts being vertically installed on base
Frame hydraulic vertical prop, hydraulic stem, hydraulic stem one end is connected with tail-bracket hydraulic vertical prop top, the other end and the end
Seat connects.
Preferably, described hydraulic stem floor projection direction is consistent with girder, hydraulic stem and tail-bracket hydraulic vertical
Post, base constitute three-legged structure.
Preferably, described tail-bracket torr suspension mechanism include can with the tail-bracket torr hanger of girder relative movement and
The tail-bracket carrier roller that can roll at girder lower end rails.
Preferably, mainly include can the rear support leg hydraulic vertical prop of jacking girder and two intersections for described rear support leg
The rear support leg support bar being arranged on rear support leg hydraulic vertical prop.
Compared with prior art, the beneficial effects of the utility model are: this section assembling truss two-beam type frame
Bridge machine is rational in infrastructure, from heavy and light and assembled quick when setting up, and can save cost of labor and shorten erection
Construction period；The tail-bracket of this section assembling truss double beam girder erecting machine and middle supporting leg are with logical with girder respectively
Cross carrier roller thereon to connect, under electric control system effect, tail-bracket and middle supporting leg can be made to lead
Move back and forth on beam, it is not necessary to laying long rails separately at bridge floor, additionally carrier roller mechanism can also carry master
Beam weight, carrier roller drives girder to move forward when rotating immediately；The cross track laid below middle supporting leg
Common effect with front leg strut cross track, moreover it is possible to realize complete machine and move back and forth in horizontal, convenient adjustment
Position.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of front leg strut；
Fig. 3 is the structural representation of middle supporting leg；
Fig. 4 is the structural representation of tail-bracket；
Fig. 5 is the structural representation of rear support leg；
Fig. 6 is the cross-sectional view of girder；
In figure: 1, girder, 2, front launching nose, 3, front leg strut, 4, middle supporting leg, 5, tail-bracket, 6,
Rear support leg, 7, trolley, 8, back launching nose, 31, front leg strut hydraulic vertical prop, 32, front leg strut cross bar,
33, front leg strut roller, 34, single file track, 35, front leg strut support bar, 36, front leg strut connecting rod,
41, leg support hanger in, 42, duplicate rows track, 43, middle supporting leg cross bar, 44, middle supporting leg carrier roller,
45, middle supporting leg roller, 51, tail-bracket hydraulic vertical prop, 52, base, 53, tail-bracket carrier roller, 54,
Tail-bracket torr hanger, 55, hydraulic stem, 61, rear support leg hydraulic vertical prop, 62, rear support leg support bar.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Referring to Fig. 1-6, this utility model provides a kind of technical scheme: section assembling truss two-beam type is built bridge
Machine, including two horizontally-parallel girders 1 and front launching nose 2 He that is vertically installed in front end on two girders 1
The back launching nose 8 of rear end, is hinged with front leg strut 3, is hinged with rear support leg below back launching nose 8 below front launching nose 2
6, two girder 1 upper ends and lower end are respectively equipped with track, and the track of upper end is provided with two trolleys 7,
It is connected with middle supporting leg 4 and tail-bracket 5 by torr suspension mechanism on the track of lower end.Girder 1 is by multi-segmental
Assembled, use high-strength bolt to fix between saving and saving, girder 1 uses truss structure solid between the upper and lower
Fixed, make girder 1 have preferably carrying and stabilizing power.As shown in Figure 6, girder 1 cross section is square
Shape.
Front leg strut 3 is mainly made up of front leg strut roller 33, single file track 34, front leg strut support means, front
Supporting leg supporting bottom is flexibly connected with front leg strut roller 33, and top is hinged with girder 1, and front leg strut rolls
Separate below wheel 33 and be provided with single file track 34.Front leg strut support means includes being located on front leg strut roller 33
Front leg strut cross bar 32, homogeneous vertical be located on front leg strut cross bar 32 three can the front leg strut of relative telescopic
Front leg strut connecting rod 36 that hydraulic vertical prop 31, front leg strut hydraulic vertical prop 31 top are hinged with girder 1 and front
Supporting leg support bar 35, front leg strut support bar 35 one end is connected with front leg strut hydraulic vertical prop 31 top of both sides,
The other end is connected bottom middle front leg strut hydraulic vertical prop 31, front leg strut cross bar 32, front leg strut hydraulic vertical
Post 31 and front leg strut support bar 35 constitute three-legged structure.
Front leg strut roller 33 can horizontally slip on single file track 34, having advanced through of unidirectional track 34
Weight dolly 7 is lifted to girder 1 front end and completes, and front leg strut 3 and middle supporting leg 4 are at its single file track 34
Move back and forth with duplicate rows track 42 simultaneously, then can make girder 1 and move integrally, convenient adjustment position；
Front leg strut hydraulic vertical prop 31 can be with relative telescopic, it is possible to jointly act on jacking girder 1 with tail-bracket 5, front
Supporting leg 3 is hinged on girder 1, and when girder 1 advances, front leg strut 3 then follows advance.
Middle supporting leg 4 include a duplicate rows track 42, in leg support suspension mechanism, middle supporting leg cross bar 43 and middle supporting leg
Roller 45, supporting leg roller 45 in the flexible connection of middle supporting leg cross bar 43 lower end, middle supporting leg cross bar 43 upper end is solid
A leg support suspension mechanism in connecing, middle supporting leg roller 45 is located on two-way track 42.In leg support suspension mechanism bag
Including can be with a leg support hanger 41 in girder 1 relative movement and can be in girder 1 lower end rails rolls
Leg support running roller 44.
In like manner, duplicate rows track 42 reach of middle supporting leg 4 also relies on trolley 7 and completes, the most really
In fixed, supporting leg 4 target location also reaches, jacking girder 1, by be arranged on Bridge Erector electrically and
Hydraulic control system controls trolley 7 and lifts by crane duplicate rows track 42 to middle supporting leg 4 target location, then will
Duplicate rows track 42 placement level is also perpendicular to girder 1, is progressively put down by girder 1.
Tail-bracket 5 totally two, is respectively placed in Bridge Erector both sides, and tail-bracket 5 includes bracket supporting device for rear
And tail-bracket torr suspension mechanism, bracket supporting device for rear top is connected with tail-bracket torr suspension mechanism.Tail-bracket props up
Support arrangement includes tail-bracket hydraulic vertical prop 51, the hydraulic pressure that base 52, two is vertically installed on base 52
Bar 55, hydraulic stem 55 one end is connected with tail-bracket hydraulic vertical prop 51 top, and the other end is connected with base 52.
The hydraulic stem 55 of each tail-bracket 5 totally 4, hydraulic stem 55 floor projection direction is consistent with girder 1,
Hydraulic stem 55 and tail-bracket hydraulic vertical prop 51, base 52 constitute three-legged structure；When tail-bracket 5 is by butt
During frame hydraulic vertical prop 51 jacking, hydraulic stem 55 follows elongation its supporting role, when tail-bracket hydraulic vertical
When post 51 shrinks, hydraulic stem 55 is along with contraction.
Tail-bracket torr suspension mechanism includes can be with the tail-bracket torr hanger 54 of girder 1 relative movement and can be at girder
The tail-bracket carrier roller 53 that 1 lower end rails rolls.The reach of girder 1 i.e. rely on tail-bracket carrier roller 53 with
Middle supporting leg carrier roller 44 acts on jointly, when girder 1 is only supported with middle supporting leg 4 by tail-bracket 5, plays
The carrier roller of the two, when carrier roller rotates, drives girder 1 relative movement, and girder 1 can move forward.
Rear support leg 6 totally two, is respectively hinged at the lower section of girder 1 both sides, and mainly including can jacking girder 1
Rear support leg hydraulic vertical prop 61 and two rear support legs on rear support leg hydraulic vertical prop 61 arranged in a crossed manner support
Bar 62.
Operation principle: when Bridge Erector needs reach, first pass through trolley 7 by 34, unidirectional track
Winch to the front end of girder 1, then rely on tail-bracket carrier roller 53 jointly to act on middle supporting leg carrier roller 44
Jacking support main beam 1, when tail-bracket carrier roller 53 rotates with middle supporting leg carrier roller 44, girder 1 is i.e.
Can the two reach relatively；The duplicate rows track 42 of middle supporting leg 4 also relies on trolley 7 and completes reach, will
When duplicate rows track 42 is lifted to target location, now, girder 1 has put down and by front leg strut 3 and rear
The common jacking of lower limb 6, the middle supporting leg roller 45 of supporting leg 4 in startup so that it is rotate, and in dependence, a leg support is hung
Mechanism, so, middle supporting leg 4 can move forward；In like manner.Tail-bracket 5 also moves forward according to this principle, finally,
Bridge Erector lifting can be realized and treat that frame concrete beam is installed the most forward.
Although this utility model being described in detail with reference to previous embodiment, for the skill of this area
For art personnel, the technical scheme described in foregoing embodiments still can be modified by it, or
Wherein portion of techniques feature is carried out equivalent, all within spirit of the present utility model and principle, made
Any modification, equivalent substitution and improvement etc., within should be included in protection domain of the present utility model.
Claims (10)
1. section assembling truss double beam girder erecting machine, it is characterised in that: include two horizontally-parallel girders
(1) and be vertically installed in front launching nose (2) and the back launching nose (8) of rear end of the upper front end of two girders (1),
Described front launching nose (2) lower section is hinged with front leg strut (3), and back launching nose (8) lower section is hinged with rear support leg (6),
Described two girder (1) upper ends and lower end are respectively equipped with track, and the track of upper end is provided with two trolleys
(7), the track of lower end is connected with middle supporting leg (4) and tail-bracket (5) by torr suspension mechanism.
Section assembling truss double beam girder erecting machine the most according to claim 1, it is characterised in that: institute
State front leg strut (3) main by front leg strut roller (33), single file track (34), front leg strut support means
Constituting, described front leg strut support means bottom is flexibly connected with front leg strut roller (33), top and girder
(1) hinged, front leg strut roller (33) lower section is separable is provided with single file track (34).
Section assembling truss double beam girder erecting machine the most according to claim 2, it is characterised in that: institute
State front leg strut cross bar (32) that front leg strut support means includes being located on front leg strut roller (33), uniformly
Vertically be located at three on front leg strut cross bar (32) can relative telescopic front leg strut hydraulic vertical prop (31),
Front leg strut connecting rod (36) that front leg strut hydraulic vertical prop (31) top and girder (1) are hinged and front leg strut
On the front leg strut hydraulic vertical prop (31) of support bar (35), front leg strut support bar (35) one end and both sides
Portion connects, and the other end is connected with middle front leg strut hydraulic vertical prop (31) bottom, front leg strut cross bar (32),
Front leg strut hydraulic vertical prop (31) and front leg strut support bar (35) constitute three-legged structure.
Section assembling truss double beam girder erecting machine the most according to claim 1, it is characterised in that: institute
State supporting leg (4) include a duplicate rows track (42), in leg support suspension mechanism, middle supporting leg cross bar (43)
And middle supporting leg roller (45), described middle supporting leg cross bar (43) lower end be flexibly connected in supporting leg roller (45),
A leg support suspension mechanism during middle supporting leg cross bar (43) upper end is affixed, middle supporting leg roller (45) is separable to be located at
On two-way track (42).
Section assembling truss double beam girder erecting machine the most according to claim 4, it is characterised in that: institute
Stating that a leg support suspension mechanism includes can be with a leg support hanger (41) in girder (1) relative movement and can be
The middle supporting leg carrier roller (44) that girder (1) lower end rails rolls.
Section assembling truss double beam girder erecting machine the most according to claim 1, it is characterised in that: institute
State tail-bracket (5) and include bracket supporting device for rear and tail-bracket torr suspension mechanism, bracket supporting device for rear top
It is connected with tail-bracket torr suspension mechanism.
Section assembling truss double beam girder erecting machine the most according to claim 6, it is characterised in that: institute
State bracket supporting device for rear and include base (52), two tail-brackets being vertically installed on base (52)
Hydraulic vertical prop (51), hydraulic stem (55), hydraulic stem (55) one end and tail-bracket hydraulic vertical prop (51)
Top connects, and the other end is connected with base (52).
Section assembling truss double beam girder erecting machine the most according to claim 7, it is characterised in that: institute
State hydraulic stem (55) floor projection direction consistent with girder (1), hydraulic stem (55) and tail-bracket hydraulic pressure
Column (51), base (52) constitute three-legged structure.
Section assembling truss double beam girder erecting machine the most according to claim 6, it is characterised in that: institute
Stating that tail-bracket torr suspension mechanism includes can be with tail-bracket torr hanger (54) of girder (1) relative movement and can be
The tail-bracket carrier roller (53) that girder (1) lower end rails rolls.
Section assembling truss double beam girder erecting machine the most according to claim 1, it is characterised in that:
Described rear support leg (6) mainly includes can the rear support leg hydraulic vertical prop (61) of jacking girder (1) and two
Rear support leg support bar (62) on rear support leg hydraulic vertical prop (61) arranged in a crossed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336220.6U CN205711757U (en) | 2016-04-20 | 2016-04-20 | Section assembling truss double beam girder erecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336220.6U CN205711757U (en) | 2016-04-20 | 2016-04-20 | Section assembling truss double beam girder erecting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205711757U true CN205711757U (en) | 2016-11-23 |
Family
ID=57298246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620336220.6U Expired - Fee Related CN205711757U (en) | 2016-04-20 | 2016-04-20 | Section assembling truss double beam girder erecting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205711757U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973222A (en) * | 2017-11-27 | 2018-05-01 | 中国电建集团成都勘测设计研究院有限公司 | For installing the Bridge Erector and its construction method of hydraulic steel gate |
| CN109371842A (en) * | 2018-11-26 | 2019-02-22 | 章广琼 | A kind of high-precision double track Bridge Erector |
| CN110607754A (en) * | 2019-09-30 | 2019-12-24 | 合肥正浩机械科技有限公司 | Method for reducing winding degree of main girder during hole crossing of single-girder descending type bridge girder erection machine |
| CN111139742A (en) * | 2019-12-26 | 2020-05-12 | 中铁十七局集团第三工程有限公司 | Method for mounting and dismounting highway bridge girder erection machine |
| CN113373819A (en) * | 2021-07-06 | 2021-09-10 | 合肥正浩机械科技有限公司 | Hole spanning method of bridge girder erection machine |
-
2016
- 2016-04-20 CN CN201620336220.6U patent/CN205711757U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973222A (en) * | 2017-11-27 | 2018-05-01 | 中国电建集团成都勘测设计研究院有限公司 | For installing the Bridge Erector and its construction method of hydraulic steel gate |
| CN109371842A (en) * | 2018-11-26 | 2019-02-22 | 章广琼 | A kind of high-precision double track Bridge Erector |
| CN110607754A (en) * | 2019-09-30 | 2019-12-24 | 合肥正浩机械科技有限公司 | Method for reducing winding degree of main girder during hole crossing of single-girder descending type bridge girder erection machine |
| CN111139742A (en) * | 2019-12-26 | 2020-05-12 | 中铁十七局集团第三工程有限公司 | Method for mounting and dismounting highway bridge girder erection machine |
| CN111139742B (en) * | 2019-12-26 | 2022-03-29 | 中铁十七局集团第三工程有限公司 | Method for mounting and dismounting highway bridge girder erection machine |
| CN113373819A (en) * | 2021-07-06 | 2021-09-10 | 合肥正浩机械科技有限公司 | Hole spanning method of bridge girder erection machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Yuanzhi Inventor after: Chen Junli Inventor before: Huang Yuanzhi |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171018 Address after: 315336 Zhejiang province Ningbo Hangzhou Bay New Area East Village town Ma Zhong Village Patentee after: Ningbo Yuan Yuan Construction Co., Ltd. Address before: Nanan City, Fujian province Quanzhou 362000 West Village at the top City River No. 10 Patentee before: Huang Yuanzhi |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20210420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |