CN106400700A - Double-line cantilever type bridge formation machine - Google Patents
Double-line cantilever type bridge formation machine Download PDFInfo
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- CN106400700A CN106400700A CN201510464184.1A CN201510464184A CN106400700A CN 106400700 A CN106400700 A CN 106400700A CN 201510464184 A CN201510464184 A CN 201510464184A CN 106400700 A CN106400700 A CN 106400700A
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- 210000001364 upper extremity Anatomy 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 230000003028 elevating effect Effects 0.000 claims description 12
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a double-line cantilever type bridge formation machine, and belongs to the bridge erection construction equipment; the double-line cantilever type bridge formation machine can effectively solve the construction problems that two sides of a double-line bridge are simultaneously formed and erected; the double-line cantilever type bridge formation machine comprises a dual-main beam, cantilever beams, diagonal member structures, a front leg, a middle leg, a rear leg, and a hoist system; the dual-main beam comprises a pair of parallel vertical steel beams; the front leg, the middle leg and the rear leg are arranged below the dual-main beam; two cantilever beams are respectively fixedly connected in the middle portion and rear portion of the dual-main beam, and extend on two sides of the dual-main beam; when the whole machine is transported to to-be-erected bridge piers, the hoist system can simultaneously lift up two to-be-erected full-span box girders from cantilever beam portions on two-sides of the dual-main beam to the to-be-erected positions, thus reducing production cost, and fast finishing double-line bridge erection works.
Description
Technical field
The present invention relates to a kind of construction equipment of bridge erection, more particularly to a kind of two-wire cantilevered Bridge Erector.
Background technology
At present highway, railway large-scale bridge erection has many is two-wire bridge construction, take beam mode mostly to be from bridge rear feeding beam, or take beam it is impossible to set up to two-wire bridge, efficiency of construction is relatively low simultaneously for small-sized T beam from bridge one side-lower.Treat frame whole bridge beam and hang, from double track bridge side draw, the mode treating that bridge is built bridge for meeting water transportation, improve efficiency of construction, and also to reduction production cost, for above-mentioned existing construction difficult problem, two-wire cantilevered Bridge Erector of the present invention can effectively solve these problems.
Content of the invention
The technical problem to be solved in the present invention is to provide the construction problem setting up while a kind of effectively solving two-wire bridge, disclosure satisfy that the two-wire cantilevered Bridge Erector of two-wire bridge construction.
Two-wire cantilevered Bridge Erector of the present invention, including：Double girders, cantilever beam, brace structure, front leg strut, middle supporting leg, rear support leg, tackling system, double girders are made up of one group of parallel longitudinal girder steel, there is front leg strut below double girders, middle supporting leg, rear support leg, described tackling system is by hoist engine, steel wire rope, carry dolly, elevating sling forms, two groups of cantilever beams are respectively fixedly connected with the middle part of double girders and rear portion, in the horizontal plane on cantilever beam and double girder directions at a right angle and outside double girders, the projection of cantilever beam and double girder is in " well " font, when on whole machine running to pier to be bridged, tackling system on cantilever beam is by holes after frame box beam is lifted by the bilateral of bridge simultaneously, carry dolly inwardly to walk along cantilever beam simultaneously, to obtain double main beam structure both sides stress equalization, to the beam that falls after decorating position, complete the erection work of bridge.
Two-wire cantilevered Bridge Erector of the present invention, wherein said brace structure includes fixed frame and brace, fixed frame downward vertical is fixedly connected on parallel longitudinal girder steel of double girders, it is respectively fixedly connected with cantilever beam end with parallel longitudinal girder steel of double girders by different braces above fixed frame, fixed frame and brace and cantilever beam or the triangle rock-steady structure of double girder.
Two-wire cantilevered Bridge Erector of the present invention, wherein said hoist engine is arranged on double girders, carry dolly and limit and be connected on a cantilever beam and with elevating sling, hoist engine carries dolly traveling on a cantilever beam by rope traction, and carrying dolly is taken with the elevating sling being connected and treated that frame box beam becomes level right angle side to move up with double girders.
Two-wire cantilevered Bridge Erector of the present invention, wherein said front leg strut is fixed on double girder front ends, and front leg strut bottom liftable simultaneously can be anchored on bridge pier or bridge floor.
Two-wire cantilevered Bridge Erector of the present invention, the top of wherein said middle supporting leg is roller structure, and roller structure is movably connected in below double girders and can vertically move along double girders, and middle supporting leg bottom liftable simultaneously can be anchored on bridge pier or bridge floor.
Two-wire cantilevered Bridge Erector of the present invention, wherein said rear support leg is fixed on double main beam rear ends, and rear support leg bottom is balanced support beam and driving wheel structure, and driving wheel structure can move on bridge floor or anchor.
The using method of two-wire cantilevered Bridge Erector of the present invention is as follows：
A, two-wire cantilevered Bridge Erector of the present invention are placed in after rack position, and middle supporting leg and bridge pier anchor, and rear support leg is anchored with beam face, and horizontal vertical can raising concrete box girder from barge or vehicle simultaneously in the cantilever beam of double girders.
B, when concrete box soffit is elevated high higher than pier top, shutheight is lifted, respectively carry dolly from double girder both sides along the traversing concrete box girder of cantilever beam ecto-entad simultaneously, traversing during keep the both sides producing balanced forces of double girders, need decorating position until box beam reaches.
C, two are treated that frame concrete box girder falls within bridge pier, complete bridge erection.
D, releasing rear support leg and the anchoring of beam face, with middle supporting leg as fulcrum, drive the driving wheel structure on rear support leg, make double girders reaches, until the next bridge pier of front leg strut arrival stops moving.
E, front leg strut and bridge pier anchoring, after in releasing, supporting leg is anchored with bridge pier, in moving, supporting leg and anchors at next bridge pier, releases front leg strut and bridge pier anchoring, the driving wheel structure on driving rear support leg, makes double girder reaches.
, to stopping moving after rack position, now rear support leg is reached after rack position and is anchored with beam face, repeats said process and can complete to set up lower a pair of beams of concrete for F, double girders that move forward.
The erection work coordinating tackling system using double girders and cantilever beam, can completing two-wire bridge simultaneously from bridge both sides two box beams of lifting of two-wire cantilevered Bridge Erector of the present invention, efficiency of construction is high.Tackling system is controlled using carrying dolly and elevating sling, operates steadily, structure-reinforced pair of girder of brace and cantilever beam, safe.Front leg strut is fixed on double girder front ends, front leg strut bottom liftable, and structure is simply it is easy to manufacture.The roller structure of middle supporting leg is movably connected in below double girders and can move along double girders, using flexible and convenient.The driving wheel structure of rear support leg can provide whole machine reach driving force.Before, during and after supporting leg can anchor or release on anchoring and bridge pier or bridge floor, keep equipment operation stable in construction.
Below in conjunction with the accompanying drawings the two-wire cantilevered Bridge Erector of the present invention is described further.
Brief description
Fig. 1 is the front view of two-wire cantilevered Bridge Erector of the present invention；
Fig. 2 is the top view of two-wire cantilevered Bridge Erector of the present invention；
Fig. 3 is the left view of two-wire cantilevered Bridge Erector of the present invention；
Fig. 4 is sectional view at the middle supporting leg of two-wire cantilevered Bridge Erector of the present invention；
Fig. 5 is sectional view at the front leg strut of two-wire cantilevered Bridge Erector of the present invention；
Fig. 6 is two-wire cantilevered Bridge Erector using method first step schematic diagram of the present invention；
Fig. 7 is two-wire cantilevered Bridge Erector using method second step schematic diagram of the present invention；
Fig. 8 is two-wire cantilevered Bridge Erector using method the 3rd step schematic diagram of the present invention；
Fig. 9 is two-wire cantilevered Bridge Erector using method the 4th step schematic diagram of the present invention；
Figure 10 is two-wire cantilevered Bridge Erector using method the 5th step schematic diagram of the present invention；
Figure 11 is two-wire cantilevered Bridge Erector using method the 6th step schematic diagram of the present invention；
Accompanying drawing marks：
1st, double girders；2nd, cantilever beam；3rd, brace structure；4th, front leg strut；5th, middle supporting leg；6th, rear support leg；7th, tackling system；8th, fixed frame；9th, brace；10th, roller structure；11st, balanced support beam；12nd, driving wheel structure；13rd, hoist engine；14th, steel wire rope；15th, carry dolly；16th, elevating sling；17th, bridge pier；18th, bridge；
Specific embodiment
As shown in figure 1, two-wire cantilevered Bridge Erector of the present invention, including：Double girders 1, cantilever beam 2, brace structure 3, front leg strut 4, middle supporting leg 5, rear support leg 6, tackling system 7, there are front leg strut 4, middle supporting leg 5, rear support leg 6 below double girders 1, when on whole machine running to pier to be bridged 17, tackling system 7 on cantilever beam 2 by after bridge 18 is lifted by the bilateral of bridge 18 simultaneously, to treating that decorating position completes the erection work of bridge 18.The top of described middle supporting leg 5 is roller structure 10, and roller structure 10 is movably connected in double girder 1 lower sections and can move along double girders 1, and middle supporting leg 5 bottom liftable simultaneously can be anchored on bridge pier 17 or bridge floor.Described rear support leg 6 is fixed on double girder 1 rear ends, and rear support leg 6 bottom is balanced support beam 11 and driving wheel structure 12, and driving wheel structure 12 can move on bridge floor or anchor.
As shown in Figure 2, two-wire cantilevered Bridge Erector of the present invention, double girders 1 are made up of one group of parallel longitudinal girder steel, one group of cantilever beam 2 is respectively fixedly connected with the middle part of double girders 1 and rear portion, cantilever beam 2 is perpendicular to the longitudinal direction of double girders 1, the projection of cantilever beam 2 and double girder 1 is in " well " font, described tackling system 7 includes hoist engine 13, steel wire rope 14, carry dolly 15, elevating sling 16, hoist engine 13 is arranged on double girders 1, carry dolly 15 to limit on the cantilever beam 2 and be connected with elevating sling 16, elevating sling 16 can control the adjustable height treating bridge 18, hoist engine 13 pass through steel wire rope 14 traction carry dolly 15 on the cantilever beam 2 traveling so that connected elevating sling 16 and bridge 18 are mobile.
As shown in Figure 3, Figure 4, two-wire cantilevered Bridge Erector of the present invention, wherein said brace structure 3 includes fixed frame 8 and brace 9, fixed frame 8 downward vertical is fixedly connected on parallel longitudinal girder steel of double girders 1, fixed frame 8 top is respectively fixedly connected with parallel longitudinal girder steel of cantilever beam 2 end and pair girders 1 by different braces 9, fixed frame 8 and brace 9 and cantilever beam 2 or the triangle rock-steady structure of double girder 1.
As shown in figure 5, two-wire cantilevered Bridge Erector of the present invention, wherein said front leg strut 4 is fixed on double girder 1 front ends, and front leg strut 4 bottom liftable simultaneously can be anchored on bridge pier 17 or bridge floor.
For ease of introducing using method of the present invention, only taking push up the step pulling installation as a example illustrate：
The as shown in Figure 6 first step, two-wire cantilevered Bridge Erector of the present invention is placed in after rack position, and middle supporting leg 5 and bridge pier 17 anchor, and rear support leg 6 is anchored with beam face, and the cantilever beam 2 perpendicular to double girders 1 can raising concrete box girder from barge or vehicle simultaneously.
Second step as shown in Figure 7, when concrete box soffit is higher than that pier top is high, shutheight is lifted, but simultaneously from double girder 1 both sides along the traversing concrete box girder of cantilever beam 2 ecto-entad, needs decorating position until box beam reaches.
3rd step as shown in Figure 8, will treat that frame concrete box girder falls within bridge pier 17 simultaneously, complete bridge 18 and set up.
4th step as shown in Figure 9, releases rear support leg 6 and the anchoring of beam face, with middle supporting leg 5 as fulcrum, drives the driving wheel structure 12 on rear support leg 6, so that double girders 1 is moved forward, stop moving until front leg strut 4 reaches next bridge pier 17.
5th step as shown in Figure 10, front leg strut 4 is anchored with bridge pier 17, after in releasing, supporting leg 5 is anchored with bridge pier 17, in movement, supporting leg 5 and anchors at next bridge pier 17, release front leg strut 4 to anchor with bridge pier 17, drive the driving wheel structure 12 on rear support leg 6, so that double girders 1 is moved forward.
6th step as shown in figure 11, to stopping moving after rack position, now rear support leg 6 is reached after rack position and is anchored with beam face double girders 1 that move forward, and repeats said process and can complete to set up lower a pair of beams of concrete.
Embodiment described above is only that the preferred embodiment of the present invention is described; not the scope of the present invention is defined; on the premise of without departing from design spirit of the present invention; various modifications and improvement that those skilled in the art make to technical scheme, all should fall in the protection domain of claims of the present invention determination.
Claims (4)
1. a kind of two-wire cantilevered Bridge Erector, including：Double girders（1）, cantilever beam（2）, brace structure（3）, front leg strut（4）, middle supporting leg（5）, rear support leg（6）, tackling system（7）, double girders（1）It is made up of one group of parallel longitudinal girder steel, double girders（1）There is front leg strut lower section（4）, middle supporting leg（5）, rear support leg（6）, described tackling system（7）Including hoist engine（13）, steel wire rope（14）, carry dolly（15）, elevating sling（16）It is characterised in that：Two groups of cantilever beams（2）It is respectively fixedly connected with double girders（1）Middle part and rear portion, cantilever beam in the horizontal plane（2）With double girders（1）On direction at a right angle and outside double girders, cantilever beam（2）With double girders（1）Projection be in " well " font, when whole machine runs to pier to be bridged（17）When upper, cantilever beam（2）On tackling system（7）Holes is treated frame box beam（18）By bridge（18）Bilateral lift simultaneously after, carry dolly（15）Inwardly walk along cantilever beam simultaneously, to obtain double main beam structure both sides stress equalization, to the beam that falls after decorating position, complete bridge（18）Erection work.
2. two-wire cantilevered Bridge Erector according to claim 1 it is characterised in that：Described brace structure（3）Including fixed frame（8）And brace（9）, fixed frame（8）Downward vertical is fixedly connected on double girders（1）Parallel longitudinal girder steel on, fixed frame（8）Top is by different braces（9）It is respectively fixedly connected with cantilever beam（2）End and double girder（1）Parallel longitudinal girder steel on, fixed frame（8）With brace（9）And cantilever beam（2）Or double girder（1）Triangle rock-steady structure.
3. two-wire cantilevered Bridge Erector according to claim 1 it is characterised in that：Described hoist engine（13）It is arranged on double girders（1）On, carry dolly（15）It is limited to cantilever beam（2）Go up and and elevating sling（16）It is connected, hoist engine（13）By steel wire rope（14）Traction carries dolly（15）In cantilever beam（2）Upper traveling, carries dolly（15）With the elevating sling being connected（16）Take and treat frame box beam（18）With double girders（1）Level right angle side is become to move up.
4. two-wire cantilevered Bridge Erector according to claim 1 it is characterised in that：Described front leg strut（4）It is fixed on double girders（1）Front end, front leg strut（4）Bottom liftable simultaneously can be anchored in bridge pier（17）Or on bridge floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464184.1A CN106400700A (en) | 2015-08-03 | 2015-08-03 | Double-line cantilever type bridge formation machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464184.1A CN106400700A (en) | 2015-08-03 | 2015-08-03 | Double-line cantilever type bridge formation machine |
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| CN106400700A true CN106400700A (en) | 2017-02-15 |
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| CN201510464184.1A Pending CN106400700A (en) | 2015-08-03 | 2015-08-03 | Double-line cantilever type bridge formation machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532462A (en) * | 2017-03-06 | 2018-09-14 | 秦皇岛天业通联重工科技有限公司 | A kind of symmetrically set a roof beam in place and its is set a roof beam in place, passing method at formula Bridge Erector |
| CN110158486A (en) * | 2019-05-05 | 2019-08-23 | 郑州新大方重工科技有限公司 | It is a kind of to set up the Bridge Erector and construction method for spelling wide beam |
| CN111676826A (en) * | 2020-06-23 | 2020-09-18 | 青岛同创旷远企业发展有限公司 | Urban overhead construction system and integration method |
| CN112323645A (en) * | 2020-11-18 | 2021-02-05 | 多门朗工程技术(上海)有限公司 | Bridge girder erection machine for simultaneously erecting double-width beams |
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| JPH08144224A (en) * | 1994-11-18 | 1996-06-04 | Kajima Corp | Erection method of bridge |
| CN201317627Y (en) * | 2009-02-26 | 2009-09-30 | 中铁十二局集团有限公司 | Double nose girder bridging machine |
| CN201485790U (en) * | 2009-07-29 | 2010-05-26 | 秦皇岛天业通联重工股份有限公司 | Balanced single-nose bridge girder erection machine |
| CN201713767U (en) * | 2010-04-29 | 2011-01-19 | 郑州市华中建机有限公司 | Bridge erecting machine for bridge erection |
| CN201943007U (en) * | 2011-01-18 | 2011-08-24 | 中铁大桥局集团第五工程有限公司 | Constant amplitude frame beam crane capable of being used in combination with movable support frame |
| CN203334185U (en) * | 2013-03-20 | 2013-12-11 | 安徽省中冶重工机械有限公司 | Trussed double-beam bridge girder erection machine self-rotating mechanism |
| 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 |
| CN205012232U (en) * | 2015-08-03 | 2016-02-03 | 北京万桥兴业机械有限公司 | Double -line cantilever type frame bridge crane |
-
2015
- 2015-08-03 CN CN201510464184.1A patent/CN106400700A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08144224A (en) * | 1994-11-18 | 1996-06-04 | Kajima Corp | Erection method of bridge |
| CN201317627Y (en) * | 2009-02-26 | 2009-09-30 | 中铁十二局集团有限公司 | Double nose girder bridging machine |
| CN201485790U (en) * | 2009-07-29 | 2010-05-26 | 秦皇岛天业通联重工股份有限公司 | Balanced single-nose bridge girder erection machine |
| CN201713767U (en) * | 2010-04-29 | 2011-01-19 | 郑州市华中建机有限公司 | Bridge erecting machine for bridge erection |
| CN201943007U (en) * | 2011-01-18 | 2011-08-24 | 中铁大桥局集团第五工程有限公司 | Constant amplitude frame beam crane capable of being used in combination with movable support frame |
| CN203334185U (en) * | 2013-03-20 | 2013-12-11 | 安徽省中冶重工机械有限公司 | Trussed double-beam bridge girder erection machine self-rotating mechanism |
| 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 |
| CN205012232U (en) * | 2015-08-03 | 2016-02-03 | 北京万桥兴业机械有限公司 | Double -line cantilever type frame bridge crane |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532462A (en) * | 2017-03-06 | 2018-09-14 | 秦皇岛天业通联重工科技有限公司 | A kind of symmetrically set a roof beam in place and its is set a roof beam in place, passing method at formula Bridge Erector |
| CN110158486A (en) * | 2019-05-05 | 2019-08-23 | 郑州新大方重工科技有限公司 | It is a kind of to set up the Bridge Erector and construction method for spelling wide beam |
| CN111676826A (en) * | 2020-06-23 | 2020-09-18 | 青岛同创旷远企业发展有限公司 | Urban overhead construction system and integration method |
| CN111676826B (en) * | 2020-06-23 | 2021-09-14 | 青岛同创旷远企业发展有限公司 | Urban overhead construction system and integration method |
| CN112323645A (en) * | 2020-11-18 | 2021-02-05 | 多门朗工程技术(上海)有限公司 | Bridge girder erection machine for simultaneously erecting double-width beams |
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