CN113250095A - Pier roof beam integration is built with machine of putting up bridge - Google Patents
Pier roof beam integration is built with machine of putting up bridge Download PDFInfo
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- CN113250095A CN113250095A CN202110702656.8A CN202110702656A CN113250095A CN 113250095 A CN113250095 A CN 113250095A CN 202110702656 A CN202110702656 A CN 202110702656A CN 113250095 A CN113250095 A CN 113250095A
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- 238000010276 construction Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 19
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- 239000011435 rock Substances 0.000 abstract description 3
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/06—Methods or apparatus specially adapted for erecting or assembling bridges by translational movement of the bridge or bridge sections
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Abstract
The invention discloses a bridge girder erection machine for pier-girder integrated construction, which comprises two main girders which are arranged in parallel and extend leftwards and rightwards, tail support legs are arranged at the bottoms of the left ends of the main girders, middle support leg devices are arranged below the left parts of the two main girders, front support leg devices are arranged below the middle parts of the two main girders, second temporary support leg devices are arranged below the right parts of the two main girders, and first temporary support leg devices are arranged below the right ends of the two main girders; the first temporary leg arrangement comprises an end beam; it can place the interim landing leg device of first interim landing leg device and second on the cushion cap that corresponds to can carry out the installation of stand, beam slab and abutment bent cap in proper order, its is efficient, and is effectual, and when the girder removed, it can promote the shrink with the vertical lift landing leg post of all vertical lift landing leg posts and second in addition, thereby guarantees that it can not rock basically when the girder removes, reduces and warp, guarantees its subsequent normal use.
Description
The technical field is as follows:
the invention relates to the technical field of bridge girder erection machines, in particular to a bridge girder erection machine for integrally building pier girders.
Background art:
the existing bridge girder erection machine can only convey the beam slab and the abutment capping beam of the bridge body generally, the upright post of the bridge cannot be conveyed, placed and fixed, the effect is poor, and the existing bridge girder erection machine can only convey one beam slab or capping beam generally, so that the efficiency is low;
and current interim landing leg is generally fixed on the stand, its length is not long, and in some integral type bridging machine, it needs to realize that the stand is carried simultaneously and is placed fixedly, at this moment, its interim landing leg just will be placed on the cushion cap, then, install the stand on the cushion cap, it makes interim landing leg longer, when the bridging machine carries, its interim landing leg needs to stretch out and draw back, and current telescopic machanism only adopts the hydro-cylinder to go up and down less height with the bottom trammer device of its interim landing leg, at this moment, interim landing leg is when moving along with the girder, because length is longer, can produce and rock, and because interim landing leg weight is heavy, when rocking, produce torsional deformation easily, thereby make it unable to use, the effect is poor.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides a bridge girder erection machine for pier-girder integrated construction, which can place a first temporary support leg device and a second temporary support leg device on corresponding bearing platforms and can sequentially mount an upright post, a beam plate and a bridge platform cover beam, and has high efficiency and good effect.
The scheme for solving the technical problems is as follows:
a bridge girder erection machine for pier-beam integrated construction comprises two main beams which are arranged in parallel and extend left and right, tail support legs are arranged at the bottoms of the left ends of the main beams, middle support leg devices are arranged below the left parts of the two main beams, front support leg devices are arranged below the middle parts of the two main beams, second temporary support leg devices are arranged below the right parts of the two main beams, and first temporary support leg devices are arranged below the right ends of the two main beams;
the first temporary leg supporting device comprises end beams, and the lower parts of the right ends of the two main beams are arranged on the same end beam extending forwards and backwards;
vertical through grooves are formed in the middle of the left part and the right part of the end beam, the upper guide sleeve body part is inserted in the corresponding vertical through groove, and the outer side wall of the upper guide sleeve body part is welded and fixed on the inner side wall of the corresponding vertical through groove;
electric chain hoists are fixed at the left end and the right end of the end beam;
a plurality of middle transverse beams which are parallel up and down are arranged below the end beam, a vertical lifting supporting leg column is fixed at the front end and the rear end of each middle transverse beam, a vertical central through hole is formed in the middle of each vertical lifting supporting leg column, the upper part of each lower vertical lifting supporting leg column is inserted into the vertical central through hole of each upper vertical lifting supporting leg column, the top parts of the two topmost vertical lifting supporting leg columns are inserted into the upper guide sleeve body part, the bottom ends of the two bottommost vertical lifting supporting leg columns are fixed with lower lifting supporting leg parts, and bottom cart pushing devices are installed at the bottom ends of the lower lifting supporting leg parts;
and the outer side walls of the lower parts of the two bottommost vertical lifting supporting leg columns are fixedly provided with connecting blocks, and hook parts of chains of the electric chain block are hooked in the connecting holes of the corresponding connecting blocks.
The second temporary supporting leg device comprises a main supporting transverse beam, upper connecting seats are respectively arranged at the tops of the front end and the rear end of the main supporting transverse beam, reverse roller groups are fixed on the upper connecting seats, and the reverse roller groups are arranged on corresponding main beams;
main vertical through grooves are formed in the middle of the left portion and the right portion of the main support transverse beam, the main guide sleeve body is inserted into the corresponding main vertical through grooves, and the outer side wall of the main guide sleeve body is welded and fixed on the inner side wall of the corresponding main vertical through groove;
the bottom surfaces of the left part and the right part of the main support transverse beam are respectively fixed with a main electric chain hoist;
a plurality of second middle transverse beams which are parallel up and down are arranged below the main supporting transverse beam, a second vertical lifting supporting leg column is fixed at the front end and the rear end of each second middle transverse beam, a second vertical central through hole is formed in the middle of each second vertical lifting supporting leg column, the upper part of each second vertical lifting supporting leg column below is inserted into the second vertical central through hole of the second vertical lifting supporting leg column above, the top parts of the two second vertical lifting supporting leg columns at the top are inserted into the main guide sleeve body part, the bottom ends of the two second vertical lifting supporting leg columns at the bottom are fixed with second lower lifting supporting leg parts, the bottom ends of the second lower lifting supporting leg parts are fixed with second lower connecting seats, and the two second lower connecting seats are hinged to the left part and the right part of the bottom auxiliary beam through hinged shafts;
and the outer side walls of the lower parts of the two bottommost second vertical lifting supporting leg columns are fixedly provided with second connecting blocks, and hook parts of chains of the main electric chain block are hooked in connecting holes of the corresponding second connecting blocks.
And the top surfaces of the middle transverse beam and the second middle transverse beam are respectively fixed with an operating platform, and the two adjacent operating platforms are connected through the escalator.
A plurality of reinforcing transverse beams are fixed between the two topmost vertical lifting support leg columns, a plurality of reinforcing transverse beams are also fixed between the two topmost second vertical lifting support leg columns, a plurality of middle reinforcing beams are fixed between every two adjacent reinforcing transverse beams, and an operating platform fixed on the top surface of the topmost reinforcing transverse beam is connected with an operating platform below the topmost reinforcing transverse beam through an escalator;
the operation platform of the top reinforced transverse beam is connected with the operation platform of the end beam or the main supporting transverse beam through the inclined staircase.
And a plurality of oblique supporting beams are fixed on the side wall of the upper guide sleeve body part, and the top ends of the oblique supporting beams are fixed on the bottom surfaces of the end beams.
An upper connecting seat is fixed in the middle of the bottom surface of the bottom beam at the right end of the main beam, lower connecting seats are fixed in the front and the rear of the top surface of the end beam, and the upper connecting seat is hinged to the lower connecting seats through a hinge shaft.
The lower lifting leg part and the second lower lifting leg part respectively comprise a lower leg cylinder sleeve, a top end plate of the lower leg cylinder sleeve is fixedly connected with a bottom end plate fixed at the bottom end of the bottommost vertical lifting leg cylinder or the second vertical lifting leg cylinder through a bolt, the bottom end of the top end plate of the lower leg cylinder sleeve is hinged with the top of the lifting oil cylinder through a hinged shaft, the bottom end of a push rod of the lifting oil cylinder is hinged with a lower lifting seat through a hinged shaft, a guide sleeve body is fixed on the top surface of the lower lifting seat, and the lower part of the lifting oil cylinder is inserted and sleeved in the guide sleeve body, the upper part of the lifting oil cylinder and the guide sleeve body are inserted and sleeved in the lower supporting leg cylinder sleeve, the bottom surface of the bottom plate of the lower lifting seat of the lower lifting supporting leg part is fixed on the top surface of the end connecting seat of the bottom cart device, the end connecting seat is positioned below the lower supporting leg cylinder sleeve, and the bottom surface of the lower lifting seat of the second lower lifting supporting leg part is fixed on the corresponding second lower connecting seat.
The bottom cart device comprises two end connection seats, the middle part is connected with the fixed beam and is located between the two end connection seats, the two end connection seats are fixed at the left end and the right end of the middle part connected with the fixed beam, the bottom of the end connection seats is provided with a lower moving shell, the lower moving shell is hinged with two wheels through a hinged shaft, transmission gears are fixed on the end faces of the two wheels, the middle part of the outer side wall of the lower moving shell is fixed with a moving motor, an output shaft of the moving motor extends into the lower moving shell and is fixed with a driving gear, and the driving gear is meshed with one of the transmission gears.
The lower supporting leg cylinder sleeve and the guide sleeve body are both rectangular sleeve bodies.
The invention has the following outstanding effects:
compared with the prior art, it can place the interim landing leg device of first interim landing leg device and second on the cushion cap that corresponds to can carry out the installation of stand, beam slab and abutment bent cap in proper order, its is efficient, and is effectual, and when the girder removed, it can promote the shrink with the vertical lift landing leg post of all vertical lift landing leg posts and the vertical lift landing leg post of second in addition, thereby guarantees that it can not rock along with the girder when removing, reduces and warp, guarantees its subsequent normal use.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a partial cross-sectional view A-A of the present invention;
FIG. 3 is a partial cross-sectional view B-B of the present invention;
FIG. 4 is a partial cross-sectional view of C-C of the present invention;
FIG. 5 is a partial cross-sectional view of the invention taken along line D-D;
FIG. 6 is a partial cross-sectional view E-E of the present invention;
FIG. 7 is a partial side view of FIG. 5;
FIG. 8 is an enlarged partial view of FIG. 5;
FIG. 9 is an enlarged fragmentary view of another portion of FIG. 5;
FIG. 10 is a partial schematic at the wheel;
FIG. 11 is an enlarged view of a portion of FIG. 4;
FIG. 12 is a schematic view of the process of the present invention in use for construction.
The specific implementation mode is as follows:
embodiment, as shown in fig. 1 to 12, a bridge girder erection machine for pier-girder integrated construction includes two girders 100 extending left and right and arranged in parallel with each other, a tail leg 300 is installed at the bottom of the left end of the girder 100, the tail leg 300 is installed on the girder 100 through a movable gear box set so as to be movable along the girder 100, a middle leg device 400 is installed below the left portion of the two girders 100, a front leg device 500 is installed below the middle portion of the two girders 100, the top portions of the front leg device 500 and the middle leg device 400 are both installed on the girder 100 through a reverse roller set 52, a second temporary leg device 600 is installed below the right portion of the two girders 100, and a first temporary leg device 700 is installed below the right end of the two girders 100.
Further, the first temporary leg device 700 includes an end beam 200, and the lower portions of the right ends of the two main beams 100 are mounted on the same end beam 200 extending forward and backward;
vertical through grooves 201 are formed in the middle of the left portion and the right portion of the end beam 200, the upper guide sleeve body 10 is inserted into the corresponding vertical through groove 201, and the outer side wall of the upper guide sleeve body 10 is welded and fixed on the inner side wall of the corresponding vertical through groove 201;
the left end and the right end of the end beam 200 are both fixed with electric chain hoists 1;
a plurality of middle transverse beams 20 which are parallel up and down are arranged below the end beam 200, a vertical lifting supporting leg column 21 is fixed at the front end and the rear end of each middle transverse beam 20, a vertical central through hole 22 is formed in the middle of each vertical lifting supporting leg column 21, the upper part of each lower vertical lifting supporting leg column 21 is inserted into the vertical central through hole 22 of the upper vertical lifting supporting leg column 21, the top parts of the two topmost vertical lifting supporting leg columns 21 are inserted into the upper guide sleeve body part 10, the bottom ends of the two bottommost vertical lifting supporting leg columns 21 are fixed with lower lifting supporting leg parts 30, and the bottom ends of the lower lifting supporting leg parts 30 are provided with bottom trolley pushing devices 40;
the outer side walls of the lower parts of the two bottommost vertical lifting supporting leg columns 21 are fixedly provided with connecting blocks 2, and hook parts of chains of the electric chain block 1 are hooked in corresponding connecting holes of the connecting blocks 2.
Further, the second temporary leg supporting device 600 includes a main supporting transverse beam 50, upper connecting seats 51 are mounted on the tops of the front and rear ends of the main supporting transverse beam 50, a reverse roller set 52 is fixed on the upper connecting seats 51, and the reverse roller set 52 is mounted on the corresponding main beam 100;
the main beam 100, the tail leg 300, the middle leg device 400, the front leg device 500, the reverse roller set 52, the moving gear set and the like in this embodiment are all common structures, which are well known in the industry, and therefore, detailed description thereof is omitted. The tail leg 300, the middle leg device 400, the front leg device 500 and the second temporary leg device 600 can be moved along the main beam 100 by moving the gear box or the reverse roller set 52, which is very convenient.
Main vertical through grooves 53 are formed in the middle of the left part and the right part of the main supporting transverse beam 50, main guide sleeve bodies 54 are inserted into the corresponding main vertical through grooves 53, and the outer side walls of the main guide sleeve bodies 10 are welded and fixed on the inner side walls of the corresponding main vertical through grooves 53;
the bottom surfaces of the left part and the right part of the main supporting transverse beam 50 are respectively fixed with a main electric chain hoist 55;
a plurality of second middle transverse beams 56 which are parallel up and down are arranged below the main supporting transverse beam 50, a second vertical lifting supporting leg column 57 is fixed at the front end and the rear end of each second middle transverse beam 56, a second vertical central through hole 571 is formed in the middle of each second vertical lifting supporting leg column 57, the upper part of the lower second vertical lifting supporting leg column 57 is inserted into the second vertical central through hole 571 of the upper second vertical lifting supporting leg column 57, the tops of the two second vertical lifting supporting leg columns 57 at the top are inserted into the main guide sleeve body part 54, a second lower lifting supporting leg part 58 is fixed at the bottom end of the two second vertical lifting supporting leg columns 57 at the bottom, a second lower connecting seat 581 is fixed at the bottom end of each second lower lifting supporting leg part 58, and the two second lower connecting seats 581 are hinged to the left part and the right part of the bottom auxiliary beam 59 through hinge shafts; the bottom auxiliary beam 59 is pressed against the top surface of the platform 4000.
Second connecting blocks 572 are fixed on the outer side walls of the lower portions of the two bottommost second vertical lifting leg columns 57, and hook portions of the chains of the main electric chain block 55 are hooked in the corresponding connecting holes of the second connecting blocks 572.
Furthermore, the top surfaces of the middle transverse beam 20 and the second middle transverse beam 56 are both fixed with an operating platform 3, and the two operating platforms 3 adjacent up and down are connected through the escalator 4.
Furthermore, a plurality of reinforcing transverse beams 23 are fixed between the two topmost vertical lifting leg pillars 21, a plurality of reinforcing transverse beams 23 are also fixed between the two topmost second vertical lifting leg pillars 57, a plurality of middle reinforcing beams 24 are fixed between two adjacent reinforcing transverse beams 23, and the operating platform 3 fixed on the top surface of the topmost reinforcing transverse beam 23 is connected with the operating platform 3 below the top surface of the topmost reinforcing transverse beam 23 through the escalator 4;
the access platform 3 of the topmost reinforcing transverse beam 23 is connected to the access platform 3 of the end beam 200 or the main supporting transverse beam 50 by means of the escalators 5.
Further, a plurality of diagonal support beams 6 are fixed to the side walls of the upper guide bush portion 10, and the top ends of the diagonal support beams 6 are fixed to the bottom surfaces of the end beams 200.
Further, an upper connecting seat 7 is fixed in the middle of the bottom surface of the bottom beam at the right end of the main beam 100, lower connecting seats 8 are fixed in the front and rear parts of the top surface of the end beam 200, and the upper connecting seat 7 and the lower connecting seats 8 are hinged through a hinge shaft.
Further, the lower lifting leg part 30 and the second lower lifting leg part 58 each include a lower leg cylinder sleeve 31, a top end plate of the lower leg cylinder sleeve 31 is fixedly connected with a bottom end plate fixed to the bottom end of the bottommost vertical lifting leg cylinder 21 or the second vertical lifting leg cylinder 57 through a bolt, the bottom end of the top end plate of the lower leg cylinder sleeve 31 is hinged to the top of the lifting cylinder 32 through a hinge shaft, the bottom end of a push rod of the lifting cylinder 32 is hinged to the lower lifting seat 33 through a hinge shaft, a guide sleeve body 34 is fixed to the top surface of the lower lifting seat 33, the lower part of the lifting cylinder 32 is inserted into the guide sleeve body 34, the upper part of the lifting cylinder 32 and the guide sleeve body 34 are inserted into the lower leg cylinder sleeve 31, the bottom surface of the bottom plate of the lower lifting seat 33 of the lower lifting leg part 30 is fixed to the top surface of the end connecting seat 41 of the bottom cart device 40, the end connecting seat 41 is located below the lower leg cylinder sleeve 31, the bottom surface of the lower lifting seat 33 of the second lower lifting leg portion 58 is fixed on the corresponding second lower connecting seat 581.
Further, the bottom cart device 40 includes two end connection seats 41, the middle connection fixing beam 42 is located between the two end connection seats 41, the two end connection seats 41 are fixed on the left and right ends of the middle connection fixing beam 42, the bottom of the end connection seat 41 is provided with a lower moving housing 43, the lower moving housing 43 is hinged to two wheels 44 through a hinge shaft, the end surfaces of the two wheels 44 are fixed with transmission gears 45, the middle part of the outer side wall of the lower moving housing 43 is fixed with a moving motor 46, the output shaft of the moving motor 46 extends into the lower moving housing 43 and is fixed with a driving gear, and the driving gear is meshed with one of the transmission gears 45.
Further, the lower leg cylinder sleeve 31 and the guide sleeve body 34 are rectangular sleeve bodies.
And a plurality of hoisting trolleys 800 are arranged at the tops of the two main beams 100.
In this embodiment, in use, it is possible to sequentially perform the installation of the columns 1000, the slab 2000 and the abutment cap 3000, as shown in fig. 11, the tail leg 300 and the center leg device 400 are installed on the already-laid slab 2000 on the first column 1000 at the left end, the front leg device 500 is installed on the right side of the second column 1000, the second temporary leg device 600 is pressed against the top surface of the platform 4000 on the right side of the second column 1000, the first temporary leg device 700 is pressed against the top surface of the second platform 4000 on the right side of the second column 1000, then, the new slab 2000 is hoisted and laid on the top surfaces of the first column 1000 and the second column 1000, the abutment cap 3000 is laid on the column 1000 on the top surface of the platform 4000 on the right side of the second column 1000, and then, the column 1000 is laid on the top surface of the second platform 4000 on the right side of the second column 1000, completing one-time laying;
then, the embodiment is moved to a station, that is, the tail support leg 300 and the middle support leg device 400 are both installed on the newly laid beam slab 2000, the column 1000 at the beam slab 2000 is the first column 1000, the second column 1000 is followed, the front support leg device 500 is installed on the right side of the second column 1000, the second temporary support leg device 600 is pressed on the top surface of the bearing platform 4000 on the right side of the second column 1000, and the first temporary support leg device 700 is pressed on the top surface of the second bearing platform 4000 on the right side of the second column 1000, and then, as before, the laying is performed, which is very convenient, good in processing effect and high in efficiency;
in this embodiment, the first temporary leg device 700 is operated by the moving motor 46, so that the driving gear operates to drive the corresponding transmission gear 45 to rotate, thereby realizing the rotation of the wheel 44, and enabling the bottom cart device 40 to move along the track extending back and forth below the wheel 44;
in this embodiment, two middle transverse beams 20 which are parallel up and down are arranged below the end beam 200 of the first temporary leg support device 700, and four vertical lifting leg supports 21 are correspondingly arranged, when the main beam 100 moves, the two electric chain hoists 1 operate to lift the two bottommost vertical lifting leg supports 21, and when the main beam 100 continuously lifts, the middle transverse beam 20 presses against the bottom surface of the middle transverse beam 20 above, so that the middle transverse beam 20 above is also lifted, and the two corresponding vertical lifting leg supports 21 above are driven to lift for a certain distance together, thereby ensuring that the main beam 100 does not shake basically when moving, reducing the shake generated during the movement, and ensuring the use effect;
similarly, when the temporary second support leg device 600 moves along the main beam 100, the main electric chain hoist 55 operates to lift the second middle transverse beam 56 at the bottom, and like the temporary first support leg device 700, after the lifting is in place, the lifting cannot shake basically when moving along the main beam 100, the shaking generated when the lifting is reduced is avoided, and the using effect is ensured.
Wherein, the push rod through lift cylinder 32 contracts back, can realize bottom trammer 40 or the lift of bottom auxiliary beam 59, realize that the later stage removes to put in place on the track on cushion cap 4000, at this moment, can insert the locating pin in the through-hole of the guide sleeve body 34 and the through-hole that corresponds on the lower part curb plate of lower landing leg cylinder cover 31, realize the location, realize the hookup location between the remaining landing leg cylinder cover 31 of the guide sleeve body 34, guarantee fixed firm, then, can operate the use.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (10)
1. The utility model provides a pier roof beam integration is built with frame bridge crane, includes two girder (100) that extend about parallel arrangement each other, and tail landing leg (300) are installed to the left end bottom of girder (100), and the below of the left part of two girder (100) is equipped with well landing leg device (400), and the below at the middle part of two girder (100) is equipped with preceding landing leg device (500), its characterized in that: the temporary support leg device (600) of second is installed to the below of the right part of two girder (100), and first temporary support leg device (700) is installed to the below of the right-hand member of two girder (100).
2. The bridge girder erection machine for pier and beam integrated construction as claimed in claim 1, wherein: the first temporary leg device (700) comprises end beams (200), and the lower parts of the right ends of the two main beams (100) are arranged on the same end beam (200) extending forwards and backwards;
vertical through grooves (201) are formed in the middle of the left portion and the right portion of the end beam (200), the upper guide sleeve body portion (10) is inserted into the corresponding vertical through groove (201), and the outer side wall of the upper guide sleeve body portion (10) is welded and fixed on the inner side wall of the corresponding vertical through groove (201);
the left end and the right end of the end beam (200) are both fixed with electric chain hoists (1);
a plurality of middle transverse beams (20) which are parallel up and down are arranged below the end beam (200), vertical lifting supporting leg columns (21) are fixed at the front ends and the rear ends of each middle transverse beam (20), a vertical central through hole (22) is formed in the middle of each vertical lifting supporting leg column (21), the upper parts of the lower vertical lifting supporting leg columns (21) are inserted into the vertical central through holes (22) of the upper vertical lifting supporting leg columns (21), the top parts of the two topmost vertical lifting supporting leg columns (21) are inserted into the upper guide sleeve body part (10), lower lifting supporting leg parts (30) are fixed at the bottom ends of the two bottommost vertical lifting supporting leg columns (21), and bottom trolley devices (40) are installed at the bottom ends of the lower lifting supporting leg parts (30);
the outer side walls of the lower parts of the two bottommost vertical lifting supporting leg columns (21) are fixedly provided with connecting blocks (2), and hook parts of chains of the electric chain block (1) are hooked in connecting holes of the corresponding connecting blocks (2).
3. The bridge girder erection machine for pier and beam integrated construction as claimed in claim 2, wherein: the second temporary supporting leg device (600) comprises a main supporting transverse beam (50), upper connecting seats (51) are respectively installed at the tops of the front end and the rear end of the main supporting transverse beam (50), reverse roller groups (52) are fixed on the upper connecting seats (51), and the reverse roller groups (52) are installed on corresponding main beams (100);
main vertical through grooves (53) are formed in the middle of the left portion and the right portion of the main supporting transverse beam (50), main guide sleeve body portions (54) are inserted in the corresponding main vertical through grooves (53), and the outer side walls of the main guide sleeve body portions (10) are welded and fixed on the inner side walls of the corresponding main vertical through grooves (53);
the bottom surfaces of the left part and the right part of the main support transverse beam (50) are respectively fixed with a main electric chain hoist (55);
a plurality of second middle transverse beams (56) which are parallel up and down are arranged below the main supporting transverse beam (50), a second vertical lifting supporting leg column (57) is fixed at the front end and the rear end of each second middle transverse beam (56), a second vertical central through hole (571) is formed in the middle of each second vertical lifting supporting leg column (57), the upper part of the second vertical lifting supporting leg column (57) below is inserted and sleeved in the second vertical central through hole (571) of the second vertical lifting supporting leg column (57) above, the top of the two topmost second vertical lifting leg posts (57) are inserted in the main guide sleeve body (54), the bottom ends of two second vertical lifting supporting leg columns (57) at the bottommost part are fixedly provided with second lower lifting supporting leg parts (58), the bottom ends of the second lower lifting supporting leg parts (58) are fixedly provided with second lower connecting seats (581), and the two second lower connecting seats (581) are hinged to the left part and the right part of the bottom auxiliary beam (59) through hinged shafts;
and the outer side walls of the lower parts of the two bottommost second vertical lifting supporting leg columns (57) are fixedly provided with second connecting blocks (572), and hook parts of chains of the main electric chain hoist (55) are hooked in connecting holes of the corresponding second connecting blocks (572).
4. The bridge girder erection machine for pier and beam integrated construction as claimed in claim 3, wherein: the top surfaces of the middle transverse beam (20) and the second middle transverse beam (56) are both fixed with operating platforms (3), and the two adjacent operating platforms (3) are connected through the escalator (4).
5. The bridge girder erection machine for pier and beam integrated construction as claimed in claim 4, wherein: a plurality of reinforcing transverse beams (23) are fixed between the two topmost vertical lifting support leg columns (21), a plurality of reinforcing transverse beams (23) are also fixed between the two topmost second vertical lifting support leg columns (57), a plurality of middle reinforcing beams (24) are fixed between every two adjacent reinforcing transverse beams (23), and an operating platform (3) fixed on the top surface of the topmost reinforcing transverse beam (23) is connected with an operating platform (3) below the operating platform through an escalator (4);
the operating platform (3) of the top-most reinforcing transverse beam (23) is connected with the operating platform (3) of the end beam (200) or the main supporting transverse beam (50) through the inclined staircase (5).
6. The bridge girder erection machine for pier and beam integrated construction as claimed in claim 2, wherein: a plurality of oblique supporting beams (6) are fixed on the side wall of the upper guide sleeve body part (10), and the top ends of the oblique supporting beams (6) are fixed on the bottom surface of the end beam (200).
7. The bridge girder erection machine for pier and beam integrated construction as claimed in claim 2, wherein: an upper connecting seat (7) is fixed in the middle of the bottom surface of the bottom beam at the right end of the main beam (100), lower connecting seats (8) are fixed in the front and the rear of the top surface of the end beam (200), and the upper connecting seat (7) is hinged to the lower connecting seats (8) through a hinge shaft.
8. The bridge girder erection machine for pier and beam integrated construction as claimed in claim 2, wherein: the lower lifting leg part (30) and the second lower lifting leg part (58) both comprise lower leg cylinder sleeves (31), a top end plate of each lower leg cylinder sleeve (31) is fixedly connected with a bottom end plate fixed at the bottom end of the bottommost vertical lifting leg cylinder (21) or the second vertical lifting leg cylinder (57) through a bolt, the bottom of the top end plate of each lower leg cylinder sleeve (31) is hinged with the top of a lifting oil cylinder (32) through a hinge shaft, the bottom end of a push rod of each lifting oil cylinder (32) is hinged with a lower lifting seat (33) through a hinge shaft, the top surface of each lower lifting seat (33) is fixed with a guide sleeve body (34), the lower part of each lifting oil cylinder (32) is inserted into the guide sleeve body (34), the upper part of each lifting oil cylinder (32) and the guide sleeve body (34) are inserted into the lower leg cylinder sleeves (31), the bottom surface of a bottom plate of the lower lifting seat (33) of each lower lifting leg part (30) is fixed on the top surface of an end connecting seat (41) of the bottom trolley device (40), the end connecting base (41) is positioned below the lower supporting leg column sleeve (31), and the bottom surface of the lower lifting base (33) of the second lower lifting supporting leg part (58) is fixed on the corresponding second lower connecting base (581).
9. The bridge girder erection machine for pier and beam integrated construction as claimed in claim 2, wherein: bottom trammer device (40) include two end connection seats (41), fixed beam (42) are connected in the middle part and are in between two end connection seats (41), two end connection seats (41) are fixed on the both ends of controlling of fixed beam (42) are connected in the middle part, remove casing (43) down is installed to the bottom of end connection seat (41), it has two wheels (44) to remove casing (43) through articulated shaft is articulated down, be fixed with drive gear (45) on the terminal surface of two wheels (44), the middle part of the lateral wall of moving casing (43) down is fixed with mobile motor (46), the output shaft of mobile motor (46) stretches into down and removes in casing (43) and is fixed with drive gear, drive gear meshes with one of them drive gear (45) mutually.
10. The bridge girder erection machine for pier and beam integrated construction according to claim 8, wherein: the lower supporting leg cylinder sleeve (31) and the guide sleeve body (34) are both rectangular sleeve bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110702656.8A CN113250095A (en) | 2021-06-24 | 2021-06-24 | Pier roof beam integration is built with machine of putting up bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110702656.8A CN113250095A (en) | 2021-06-24 | 2021-06-24 | Pier roof beam integration is built with machine of putting up bridge |
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| Publication Number | Publication Date |
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| CN113250095A true CN113250095A (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110702656.8A Pending CN113250095A (en) | 2021-06-24 | 2021-06-24 | Pier roof beam integration is built with machine of putting up bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114852877A (en) * | 2022-05-05 | 2022-08-05 | 浙江中建路桥设备有限公司 | Novel template trolley |
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| CN109208478A (en) * | 2017-06-30 | 2019-01-15 | 中交第二航务工程局有限公司 | A kind of prefabricated assembled bridge integration rapid constructing method |
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| CN110499708A (en) * | 2019-08-14 | 2019-11-26 | 中交第二航务工程局有限公司 | A kind of prefabricated assembled bridge multispan synchronous mounting rack bridge machine and its installation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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