CN102747692A - Special aqueduct erecting machine for erecting water conservation aqueduct - Google Patents
Special aqueduct erecting machine for erecting water conservation aqueduct Download PDFInfo
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- CN102747692A CN102747692A CN2012102808409A CN201210280840A CN102747692A CN 102747692 A CN102747692 A CN 102747692A CN 2012102808409 A CN2012102808409 A CN 2012102808409A CN 201210280840 A CN201210280840 A CN 201210280840A CN 102747692 A CN102747692 A CN 102747692A
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- nose girder
- guide beam
- aqueduct
- supporting seat
- contact frame
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Abstract
A special aqueduct erecting machine for erecting a water conservation aqueduct is characterized by comprising a lower guide beam (1) located on aqueduct piers, a general purpose gantry crane (2) and a general purpose gantry crane (3) with a double-hanging-point lifting appliance, wherein the general purpose gantry crane (2) is arranged on a track above the lower guide beam through a walking mechanism and provided with a single-hanging-point lifting appliance. The lower guide beam comprises a left guide beam (5), a right guide beam (5), rear connecting frames (4), a plurality of support seats (6), front connecting frames (8) and a pushing mechanism (7) and traction mechanisms (9), wherein the left guide beam (5) and the right guide beam (5) are parallel to each other, the rear connecting frames (4) are installed at rear ends of the left guide beam (5) and the right guide beam (5), the plurality of support seats (6) are arranged below the left guide beam (5) and the right guide beam (5) respectively and matched with the corresponding aqueduct piers, the front connecting frames (8) are installed at front ends of the left guide beam (5) and the right guide beam (5), and the pushing mechanism (7) is arranged between the guide beams and the support seats and used for pushing the guide beams to perform displacement movement relative to the support seats, and the traction mechanisms (9) are installed at the front end and the rear end of the lower guide beam respectively. The front connecting frames and the rear connecting frames enable the left guide beam (5) and the right guide beam (5) parallel to each other to be fixedly connected together through connecting pieces.
Description
Technical field
The present invention relates to a kind of special-purpose frame scouring machine that is used to set up water conservancy aqueduct.
Background technology
Along with the continuous development of China's science and technology and infrastructure, especially in speedway and high-speed railway construction, various new technologies, new equipment have obtained using widely and promoting, and have improved the speed of application and the quality of railway and highway.How in other construction field, especially the application in the diversion works has obtained relevant leader of Ministry of Water Resources and expert's attention for these new technologies and new equipment.
Highway and railway bridge erecting machine when building bridge in supporting leg and hind leg leg can use and set up the beam face as supporting and shifting foundation, straddle truck can be used ground or roadbed as support and shifting foundation when building bridge.Because the specific use and the structure of water conservancy aqueduct, make aqueduct that the traveling supporting surface of bridge formation machine or straddle truck can't be provided as highway or railway beam.So just must look for another way to solve and to guarantee that the bridge formation machine normally sets up the brand-new construction equipment of aqueduct.
Summary of the invention
The object of the invention provides a kind of special-purpose frame scouring machine that is used to set up water conservancy aqueduct in order to solve existing weak point in the above-mentioned prior art just.
The object of the invention can be realized through following technique measures:
The special-purpose frame scouring machine that is used to set up water conservancy aqueduct of the present invention comprises sitting and is placed on the following nose girder on the groove pier, is placed on down the gantry crane for general use with single suspension centre suspender on the track above the nose girder and has the gantry crane for general use of two suspension centre suspenders through the walking mechanism frame; Said down nose girder comprises the left and right sides nose girder that laterally arranges, be installed in nose girder rear end, the left and right sides has back contact frame, be separately positioned on nose girder below, the left and right sides a plurality of supporting seats that match with corresponding groove pier, be installed in left and right sides nose girder front end before get in touch frame and be arranged on nose girder and supporting seat between be used to promote nose girder and make the top-pushing mechanism of displacement movement with respect to supporting seat, be installed in down the haulage gear of nose girder front and back end respectively; Said forward and backward contact frame is consolidated through the left and right sides nose girder that connector will laterally arrange respectively.
Every nose girder in the following nose girder described in the present invention is consolidated through gusset plate and connecting bolt by seven sections nose girder joints; Front and back contact frame is consolidated two nose girders on the front and back end of nose girder through bolt respectively; Can normally walk on the superincumbent track to guarantee two gantry crane for general use; Preceding contact frame is fixed, is rigidly connected with two nose girders.
Pipe bending cylinder one end of forming in the top-pushing mechanism among the present invention is connected with supporting seat; The other end is connected with the pushing tow chute board that the nose girder below is provided with through pushing tow boots and piston shoes bearing pin; Equidistance has several spacing adjustment holes on the pushing tow chute board, and the pushing tow boots can slide on the pushing tow chute board, and are fixed on the nose girder with latch; Top-pushing mechanism just can be realized the vertical shift via hole of nose girder through the pushing tow of oil cylinder, and top-pushing mechanism adopts the walking structure; Behind the pipe bending cylinder pushing tow certain distance, pull out the latch between pushing tow boots and the nose girder pushing tow chute board, regain oil cylinder and again latch is inserted the next one in the air, just can realize successively incremeantal launching method.
Back contact frame described in the present invention comprise with nose girder rear end, left and right sides Joint left and right after get in touch the frame column; Be connected the upset crossbeam between the contact frame column after two through articulated elements, and the two-part structure of said upset crossbeam for being docking together through connector; Between left and right back contact frame column and corresponding upset beam segments, overturning oil cylinder is installed through articulated elements.That is to say that the upset crossbeam in the back contact frame described in the present invention is an openable, feed in the groove operation at the bridge formation machine; Two sections upset crossbeams are under the jacking of overturning oil cylinder, and upwards upset is abdicated the fortune tank car and got into the space in the bridge formation machine; After the fortune tank car sails in the bridge formation machine; The upset crossbeam of back contact frame is closed, and is fixed together with latch, makes the bridge formation machine become the integral body of a rigidity.
Supporting seat described in the present invention comprises that symmetry is installed in the bearing box of each single nose girder both sides; The bottom of said bearing box is installed on the base through articulated manner; Bottom and top at bearing box are separately installed with directive wheel, are respectively arranged with one group of suspending assembly in the both sides, front and back of each bearing box; Described nose girder can move with respect to supporting seat, and pre-buried indented bars on the groove pier compresses crossbeam and compresses through the base of pre-buried indented bars on nut and the groove pier with supporting seat, guarantees that supporting seat is not subjected to displacement when building bridge.
Say that more specifically every nose girder disposes the quadruplet supporting seat, during the frame groove wherein three the cover supporting seats be separately fixed on three groove piers, the another one supporting seat is hung below nose girder through suspending assembly, migrating in week during as bridge formation machine via hole.When the completion of bridge formation machine via hole need be switched supporting seat; Unclamp and take away the nut that compresses on the crossbeam; Mention and compress crossbeam to the height that gets out of the way pre-buried indented bars, the nose girder certain height of jack-uping, this moment, supporting seat just can be hung on nose girder; Under the help of haulage gear, can realize the vertical shift transposing of supporting seat.
Because two nose girders under of the present invention in the nose girder are sitting in the both sides on the groove pier respectively; Be supporting seat between nose girder and the groove pier; Supporting seat through nut be embedded in indented bars on the groove pier compressing on the base that crossbeam is pressed in supporting seat; Make supporting seat can not move in frame groove process at the bridge formation machine, nose girder is arranged on the centre of supporting seat, can realize the vertical via hole of bridge formation machine; Two gantry crane for general use are in the track vertical shift of two nose girders of nose girder down, and two dollies that hoist above the gantry crane for general use laterally move along its nose girder, and a Pin aqueduct is lifted by two general portal cranes; Two gantry crane for general use form of structure are just the same, only on suspender, distinguish, and a suspender is single suspension centre suspender; One is two suspension centre suspenders; 4 liftings during with realization handling aqueduct, 3 balances, the handling quality of assurance aqueduct.
Basically the aqueduct operation of setting up of the present invention is following:
1, feed groove, frame groove operation:
The fortune tank car is being carried aqueduct on the back and is being driven in front of the frame scouring machine; The connection bearing pins between two upsets of contact frame crossbeam behind the nose girder of dismantling down; Under the frame scouring machine on the nose girder back contact frame upset crossbeam under the effect of overturning oil cylinder, upwards overturn and open; Get out of the way the transit passage of fortune tank car, it is inner that the operation of fortune tank car gets into the bridge formation machine.Back contact frame upset crossbeam falls, and inserts two connection latches between the upset crossbeam.Two gantry crane for general use are fed the groove position along the build bridge rear portion of machine of the track vertical shift of nose girders down; The hoisting system suspender descends, and the suspender suspension rod is imported in the following shoulder pole girder that hangs groove fix, and the hoisting system of two gantry crane for general use hoists simultaneously; Lift aqueduct behind certain altitude; Two gantry crane for general use link traveling vertical shift forward to front slot Dun Luocaochu, and the dolly interlock that hoists of two gantry crane for general use is traversing to move the back low water that puts in place, shoulder pole girder under the suspender of dismantling with aqueduct.Repeat above operation to the two Pin aqueducts and set up completion.
2, via hole operation:
After two Pin aqueducts set up completion; Top-pushing mechanism under driving below two nose girders of nose girder; Adopt stride mode pushing tow bridge formation machine to move forward to down the nose girder front end and crossed the groove pier in the place ahead and stop, will descend two of nose girder with jack to the front end of beam jack-up simultaneously, with under the trailer system of the nose girder supporting seat of hanging the front pull groove pier top position into; Jack falls; Fix after being put into supporting seat on the groove pier, then on last groove pier, nose girder play nose girder with the jack jacking backmost, drag supporting base away from the groove pier with the trailer system of following nose girder and hang on nose girder down.Continue the via hole of bridge formation machine then, till putting in place.
3, switch supporting base:
Bridge formation machine via hole is an example with a groove pier after accomplishing.Dismantling compresses the nut on the crossbeam, and mentions compressing crossbeam.Prop up jack in the back of supporting seat; Height of jack jacking is till the back supporting base is hung nose girder and broken away from the pier face fully; Drag supporting base away from the groove pier with draw-gear, on the position of former supporting seat front, lay jack again, behind height of jack jacking; Remove the jack on the original back location; After the supporting base of hanging the groove pier at the back with draw-gear is pulled groove pier riding position into, remove jack and fix supporting seat, switch supporting base back to front successively by same method.
Beneficial effect of the present invention is following:
1) construction technology is succinctly reliable, can accomplish the work that tradition bridges formation technology institute can't accomplish, and its most direct effect is: the saving construction plant, saved the time of much disassembling installation, and put forward elevated trough speed, easy construction is quick.
2) set up water conservancy aqueduct and adopt common gantry crane for general use form with the bridge formation machine; Has good versatility; After having set up water conservancy aqueduct, the gantry crane for general use in the complete equipment can use in other highway, railroad bridge are constructed, and also can need the place of gantry crane for general use to use in the storage grade; Improve capacity utilization, save construction cost.
3) in the world first high-speed railway and bridge on highway erection construction experience and technical application in the construction of water conservancy aqueduct, this lays a good foundation for later on its new technology and new equipment being referred to other water conservancy construction construction.
Description of drawings
Shown in Figure 1 is front view of the present invention.
Fig. 2 is the lateral view of Fig. 1.
Sequence number among the figure: 1 is following nose girder, and 2 for there being the gantry crane for general use of single suspension centre suspender, and 3 for there being the gantry crane for general use of two suspension centre suspenders.
Fig. 3 is following nose girder topology view.
Sequence number among the figure: 4 is back contact frame, and 5 is nose girder, and 6 is supporting seat, and 7 is top-pushing mechanism, and 8 is preceding contact frame, and 9 is haulage gear.
Fig. 4 is that the A of preceding contact frame is to view.
Fig. 5 is a supporting seat assembly assumption diagram of the present invention.
Fig. 6 is the lateral view of Fig. 5.
Sequence number among the figure: 10 for compressing crossbeam, and 11 is base, and 12 is suspending assembly, and 13 is the pre-buried finish rolling deformed bar of groove pier, and 14 is clamp nut, and 15 is directive wheel, and 16 is wearing plate, and 17 is bearing box, and 18 is directive wheel.
Fig. 7 is back contact shelf structure figure of the present invention.
Fig. 8 is the lateral view of Fig. 7.
Sequence number among the figure: 19 is back contact frame column, and 20 is overturning oil cylinder, and 21 is the shearing bearing pin, and 22 is rotating pin, and 23 are the upset crossbeam, and 24 is that the upset crossbeam connects bearing pin.
Fig. 9 is a top-pushing mechanism structure chart of the present invention.
Sequence number among the figure: 25 for oil cylinder connects bearing pin, and 26 is pipe bending cylinder, and 27 is the pushing tow boots, and 28 is the piston shoes bearing pin.
The specific embodiment
To combine instance (accompanying drawing) to further describe below the present invention:
Like Fig. 1, shown in Figure 2, special-purpose frame scouring machine of the present invention comprises nose girder 1 down, has the gantry crane for general use 2 and the gantry crane for general use 3 with two suspension centre suspenders of single suspension centre suspender; Described nose girder 1 down is sitting on the groove pier; Gantry crane for general use 2 with single suspension centre suspender can be along the track vertical shift above the nose girder down with the gantry crane for general use 3 with two suspension centre suspenders; Two gantry crane for general use are through interlock control, can lift by crane simultaneously, carrying, vertical shift, traversing, fall to putting construction such as aqueduct.
As shown in Figure 3, the following nose girder 1 described in the present invention comprises: back contact frame 4, the left and right sides nose girder 5 that laterally arranges, supporting seat 6, top-pushing mechanism 7, preceding contact frame 8 and haulage gear 9; Afterwards be consolidated through bolt above the rear end of the column of contact frame 4 and nose girder 5, be consolidated through bolt above the front end of the column of preceding contact frame 8 and nose girder 5, supporting seat 6 directly is sitting on the groove pier between nose girder 5 and groove pier; Pipe bending cylinder 26 1 ends on the top-pushing mechanism 7 are connected through oil cylinder bearing pin 25 with supporting seat 6, and the pushing tow boots 27 of the other end are connected through the pushing tow chute board of piston shoes bearing pin 28 welding below nose girder 6; Haulage gear 9 is connected the two ends of nose girder 5 through bolt.
Like Fig. 7, shown in 8, the back contact frame described in the present invention comprises: back contact frame column 19, and overturning oil cylinder 20, shearing bearing pin 21, rotating pin 22, upset crossbeam 23 is connected bearing pin 24 with the upset crossbeam; Back contact frame column 19 is consolidated through bolt with the top of rear end of nose girder 5, overturning oil cylinder 20 1 ends through bearing pin with after get in touch frame column 19 and be connected, the other end passes through bearing pin and is connected with the crossbeam 23 that overturns; Upset crossbeam 23 1 ends with after get in touch frame column 19 and be connected through rotating pin 22; Instantly nose girder need not overturn crossbeam 23 upset when opening, upset crossbeam 23 1 ends with after get in touch the rigidity that frame column 19 also will be connected the crossbeam of strengthening overturning through a shearing bearing pin 21; Two sections upset crossbeams 23 fall to after connecting, and each connects bearing pin with one group and couples together up and down at the joint of two sections upset crossbeams 23, with the integral rigidity of nose girder under strengthening.
Like Fig. 5, shown in 6; Supporting seat 6 of the present invention comprises that symmetry is installed in the bearing box 17 of each single nose girder both sides; The bottom of said bearing box 17 is installed on the base 11 through articulated manner; Bottom and top at bearing box 17 are separately installed with directive wheel 15,18, are respectively arranged with one group of suspending assembly 12 in the both sides, front and back of each bearing box 1.Say that more specifically base 11 is positioned at the bottommost of whole scouring machine, the pre-buried finish rolling deformed bar 13 on the groove pier passes the installing hole that compresses on the crossbeam 10, will compress crossbeam with clamp nut 14 and be pressed on the base; Bearing box 17 is connected with base 11 hinge pins through connecting bearing pin, on the bottom and the top of bearing box 17 directive wheel 15 and 18 is installed respectively, guarantees that excessive skew does not take place when the via hole vertical shift nose girder down; Suspending assembly 12 is cemented in the two sides, front and back of bearing box 17 through bolt; Suspending assembly 12 is inoperative when bridge formation and via hole work; When switching supporting seat, suspending assembly 12 works, and under assurance supporting seat 6 can not break away from not advance in the nose girder 1 and the front and back of on following nose girder 1, rolling smoothly.
As shown in Figure 9, top-pushing mechanism of the present invention comprises that oil cylinder connects bearing pin 25, pipe bending cylinder 26, pushing tow boots 27 and piston shoes bearing pin 28; Pipe bending cylinder 26 1 ends of top-pushing mechanism 7 connect bearing pin 25 through oil cylinder and are fixed on the supporting seat 6; The other end connects bearing pin 25 through oil cylinder and is connected with pushing tow boots 27; Be welded with the pushing tow chute board below the nose girder 5; Equidistance has several holes on the chute board, and pushing tow boots 27 can slide on the pushing tow chute board below nose girder 5, and is fixed on the nose girder 5 with piston shoes bearing pin 28; Top-pushing mechanism 7 just can be realized the vertical shift via hole of nose girder 5 on supporting seat 6 through the pushing tow of pipe bending cylinder 26, and top-pushing mechanism 7 adopts the walking structure.Behind the pipe bending cylinder 26 pushing tow certain distances; Pull out the piston shoes bearing pin 28 between pushing tow boots 27 and the nose girder pushing tow chute board; Regain the piston rod of pipe bending cylinder 26, again piston shoes bearing pin 28 is inserted in next group hole of pushing tow boots 27 and nose girder pushing tow chute board, just can realize successively incremeantal launching method.
Claims (4)
1. special-purpose frame scouring machine that is used to set up water conservancy aqueduct; It is characterized in that: it comprises sitting and is placed on the following nose girder (1) on the groove pier, is placed on down the gantry crane for general use with single suspension centre suspender (2) on the track above the nose girder and has the gantry crane for general use (3) of two suspension centre suspenders through the walking mechanism frame; Said down nose girder comprise left and right sides nose girder (5), the back contact frame (4) that is installed in left and right sides nose girder (5) rear end, a plurality of supporting seats (6) that match with corresponding groove pier that are separately positioned on left and right sides nose girder (5) below that laterally arrange, be installed in the preceding contact frame (8) of left and right sides nose girder (5) front end and be arranged on nose girder and supporting seat between be used to promote nose girder and make the top-pushing mechanism (7) of length travel campaign with respect to supporting seat, be installed in down the haulage gear (9) of nose girder front and back end respectively; Said forward and backward contact frame is consolidated through the left and right sides nose girder (5) that connector will laterally arrange respectively.
2. a kind of special-purpose frame scouring machine that is used to set up water conservancy aqueduct according to claim 1; It is characterized in that: pipe bending cylinder (26) one ends of forming in the top-pushing mechanism (7) are connected with supporting seat (6); The other end is connected with the pushing tow chute board that the nose girder below is provided with through pushing tow boots (27) and piston shoes bearing pin (28), and equidistance has several spacing adjustment holes on the pushing tow chute board.
3. a kind of special-purpose frame scouring machine that is used to set up water conservancy aqueduct according to claim 1; It is characterized in that: described back contact frame (4) comprises the left and right back contact frame column (19) with left and right sides nose girder (5) rear end Joint; Be connected the upset crossbeam (23) between the contact frame column (19) after two through articulated elements, and the two-part structure of said upset crossbeam (23) for being docking together through connector; Between left and right back contact frame column (19) and corresponding upset beam segments, overturning oil cylinder (20) is installed through articulated elements.
4. a kind of special-purpose frame scouring machine that is used to set up water conservancy aqueduct according to claim 1; It is characterized in that: described supporting seat (6) comprises that symmetry is installed in the bearing box (17) of each single nose girder both sides; The bottom of said bearing box (17) is installed on the base (11) through articulated manner; Bottom and top at bearing box (17) are separately installed with directive wheel (15,18), are respectively arranged with one group of suspending assembly (12) in the both sides, front and back of each bearing box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102808409A CN102747692A (en) | 2012-08-09 | 2012-08-09 | Special aqueduct erecting machine for erecting water conservation aqueduct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102808409A CN102747692A (en) | 2012-08-09 | 2012-08-09 | Special aqueduct erecting machine for erecting water conservation aqueduct |
Publications (1)
| Publication Number | Publication Date |
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| CN102747692A true CN102747692A (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102808409A Pending CN102747692A (en) | 2012-08-09 | 2012-08-09 | Special aqueduct erecting machine for erecting water conservation aqueduct |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526697A (en) * | 2013-10-24 | 2014-01-22 | 郑州新大方重工科技有限公司 | Self-propelled movable formwork for construction of double-rectangle water conservancy aqueduct |
| CN108313886A (en) * | 2018-03-26 | 2018-07-24 | 中国葛洲坝集团第工程有限公司 | Aqueduct deposits slot platform shoulder pole girder conveying device and method |
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| US5011338A (en) * | 1990-04-10 | 1991-04-30 | Giroux D William | Canal trimming machine |
| US5102267A (en) * | 1990-05-14 | 1992-04-07 | Bell Thomas G | Machine for paving a canal bottom |
| CN2915944Y (en) * | 2006-07-22 | 2007-06-27 | 中国水利水电第十一工程局 | Wide-span integrated channel concrete placer |
| CN101831888A (en) * | 2010-05-14 | 2010-09-15 | 郑州新大方重工科技有限公司 | 1200 tonner water conservancy aqueduct transportation and erection equipment |
| CN202227319U (en) * | 2011-09-10 | 2012-05-23 | 中国十七冶集团有限公司 | Temporary aqueduct formed by steel pipe support |
| CN202688892U (en) * | 2012-08-09 | 2013-01-23 | 郑州新大方重工科技有限公司 | Special groove-erecting machine for erecting water conservancy aqueduct |
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2012
- 2012-08-09 CN CN2012102808409A patent/CN102747692A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5011338A (en) * | 1990-04-10 | 1991-04-30 | Giroux D William | Canal trimming machine |
| US5102267A (en) * | 1990-05-14 | 1992-04-07 | Bell Thomas G | Machine for paving a canal bottom |
| CN2915944Y (en) * | 2006-07-22 | 2007-06-27 | 中国水利水电第十一工程局 | Wide-span integrated channel concrete placer |
| CN101831888A (en) * | 2010-05-14 | 2010-09-15 | 郑州新大方重工科技有限公司 | 1200 tonner water conservancy aqueduct transportation and erection equipment |
| CN202227319U (en) * | 2011-09-10 | 2012-05-23 | 中国十七冶集团有限公司 | Temporary aqueduct formed by steel pipe support |
| CN202688892U (en) * | 2012-08-09 | 2013-01-23 | 郑州新大方重工科技有限公司 | Special groove-erecting machine for erecting water conservancy aqueduct |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526697A (en) * | 2013-10-24 | 2014-01-22 | 郑州新大方重工科技有限公司 | Self-propelled movable formwork for construction of double-rectangle water conservancy aqueduct |
| CN103526697B (en) * | 2013-10-24 | 2015-07-15 | 郑州新大方重工科技有限公司 | Self-propelled movable formwork for construction of double-rectangle water conservancy aqueduct |
| CN108313886A (en) * | 2018-03-26 | 2018-07-24 | 中国葛洲坝集团第工程有限公司 | Aqueduct deposits slot platform shoulder pole girder conveying device and method |
| CN108313886B (en) * | 2018-03-26 | 2023-08-25 | 中国葛洲坝集团第一工程有限公司 | Device and method for carrying pole beam of aqueduct storage platform |
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Application publication date: 20121024 |