CN110939073B - A equipment of building bridge for assembled bridge is under construction fast - Google Patents
A equipment of building bridge for assembled bridge is under construction fast Download PDFInfo
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- CN110939073B CN110939073B CN202010044411.6A CN202010044411A CN110939073B CN 110939073 B CN110939073 B CN 110939073B CN 202010044411 A CN202010044411 A CN 202010044411A CN 110939073 B CN110939073 B CN 110939073B
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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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Abstract
The invention relates to the field of bridge erection, in particular to a bridging device for rapid construction of an assembled bridge, which comprises piers, precast beam pieces and bridging equipment, wherein the bridging equipment is arranged on six adjacent groups of piers, the precast beam pieces are arranged between the front two groups of piers and the top ends of the middle two groups of piers, the bridging equipment comprises a supporting mechanism, a transmission mechanism and an erection structure, the supporting mechanism comprises two groups of front supporting legs, two groups of middle supporting legs and two groups of rear supporting legs, the transmission mechanism comprises two groups of mounting plates, the mounting plates are fixed between the opposite side surfaces of the front supporting legs and the middle supporting legs, mounting holes are formed in the opposite side surfaces of the mounting plates, rotating bearings are arranged in the mounting holes, the rotating bearings are rotatably connected with rotating rollers, the erection mechanism is arranged between the middle supporting legs and the rear supporting legs, and the erection mechanism comprises a top plate, a, Bottom plate, standing groove, support hydraulic cylinder and backup pad, first through-hole and second through-hole have been seted up to the roof top.
Description
Technical Field
The invention relates to the field of bridge erection, in particular to bridge erecting equipment for rapid construction of an assembled bridge.
Background
In the field of bridge construction, a prefabricated bridge is a new building mode, and the prefabricated bridge refers to a bridge member which is processed in advance in a member factory to form prefabricated beam pieces, and the prefabricated beam pieces are directly erected on piers for splicing during construction, so that the site construction speed can be effectively improved, the quality of structural members is guaranteed, the structural durability is improved, and the application range and the prospect are wide. The superstructure is usually erected by means of a bridge girder erection machine, which is a device for placing prefabricated slabs on prefabricated piers. Bridge girder erection machines belong to the crane category, as their main function is to lift the beam piece up and then transport it into position and put it down.
The utility model discloses a CN 201821015244.7's utility model is the closest prior art, and discloses a bridge construction bridging machine, including bridging machine body, pivot, nose girder board, first jib, bridge, pier, supporting leg, second jib, control room, battery, first hydraulic lifting device, flexible lifting beam hook, crossbeam, second hydraulic lifting device and solar panel, the bottom both sides of bridging machine body all are equipped with the pier, one side of pier is equipped with the supporting leg, the top of supporting leg is equipped with the crossbeam, the bottom both sides of crossbeam all are equipped with second hydraulic lifting device, one side of second hydraulic lifting device is equipped with the pivot, one side of pivot is equipped with first jib and second jib, and this kind of bridge construction bridging machine utilizes solar energy power generation to store in the battery for the electric power use of control room, and it is convenient to give people to supply. Through setting up the guide beam board of slope, can make people more simple and convenient install the bridge on the pier, raise the efficiency, save time. However, the device utilizes the inclined plates to transfer the precast beam pieces, and because the precast beam pieces have larger mass and stronger inertia, certain risks exist during inclined release.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a bridging apparatus for rapid construction of an assembled bridge, which can solve the problem that a certain risk exists when a precast slab is released due to the mass and inertia of the precast slab, which are large, using inclined plates for transferring the precast slab.
The invention is realized by the following technical scheme:
the utility model provides a bridging equipment for assembled bridge is under construction fast, includes pier, precast beam piece and bridging equipment, bridging equipment sets up on six groups of piers that close on, anterior two sets of install precast beam piece between two sets of pier tops of pier and middle part, bridging equipment is including supporting mechanism, transmission device and erection structure, supporting mechanism is including two sets of preceding landing legs, landing leg and two sets of back landing legs in two sets of, transmission device sets up between preceding landing leg and well landing leg, transmission device is including two sets of mounting panels, the mounting panel is fixed between preceding landing leg and well landing leg opposite flank, the mounting hole has been seted up to the mounting panel opposite flank, mounting hole internally mounted has rolling bearing, rolling bearing rotates and is connected with the rotor roller, erection device sets up between well landing leg and back landing leg, erection device is including roof, roof, The lifting hydraulic cylinder, the mounting body, the fixed cylinder, the connecting plate, the bottom plate, the placing groove, the supporting hydraulic cylinder and the supporting plate are arranged on the top of the top plate, the first through hole and the second through hole are formed in the top end of the top plate, the lifting piston rod is movably connected inside the lifting hydraulic cylinder, the fixed piston rod is movably connected inside the fixed cylinder, and the supporting piston rod is movably connected inside the supporting hydraulic cylinder.
As the further improvement of the above scheme, supporting mechanism sets up on the pier top, preceding landing leg, well landing leg and back landing leg's shape size is the same, preceding landing leg sets up at anterior two sets of pier tops, well landing leg sets up at the two sets of pier tops at middle part, back landing leg sets up at the two sets of pier tops at rear portion, preceding landing leg and back landing leg side with install anterior two sets of the precast beam piece side between the two sets of pier tops at pier and middle part is tightly touched.
As a further improvement of the above scheme, the height of the horizontal plane where the top end of the mounting plate is located is lower than the height of the horizontal plane where the top end of the front leg is located, the height of the horizontal plane where the bottom end of the mounting plate is located is between the height of the horizontal plane where the bottom end of the front leg is located and the height of the horizontal plane where the top end of the precast beam piece in contact with the side surface of the front leg is located, the distance between the mounting plates is equal to the width of the precast beam piece, the mounting holes are uniformly arranged on the side surface of the mounting plate at equal intervals, the length of the rotating bearing is equal to the depth of the mounting hole, and the height of the horizontal plane where the bottom end of the rotating roller is located is higher than the height of the horizontal plane where the top end of the precast beam piece in contact with the side surface of the front leg.
As a further improvement of the above scheme, the top plate is fixed at the top ends of the middle support leg and the rear support leg, the lifting hydraulic cylinder is fixed at the center of the top end of the top plate, the lifting piston rod is movably connected through a first through hole, the center of the top end of the installation body is fixedly connected with the end part of the lifting piston rod, the fixing cylinder is fixed at the top end of the top plate, the fixing piston rod is fixedly connected with the top end of the installation body through a second through hole, the vertical plate is magnetically fixed at the center of the edge of the bottom end of the installation body through an electromagnet, the bottom plate is fixed at the bottom end of the vertical plate, the placement grooves penetrate through the bottom end and two sides of the installation body, the supporting hydraulic cylinder is fixed at the top end of the bottom plate, and the supporting plate is fixed at the end part of the supporting piston rod.
As a further improvement of the above scheme, the length of the installation body in the erection direction of the precast beam piece is smaller than the vertical distance between the pier in the middle and the pier in the rear, and the length of the installation body in the erection direction perpendicular to the precast beam piece is slightly smaller than the minimum vertical distance between the two groups of piers in the middle.
As a further improvement of the above, the horizontal sectional shape of the bottom plate is equal to the horizontal sectional shape of the mounting body, the depth of the placement groove is greater than the thickness of the precast beam piece, and the shape and size of the support plate are equal to the shape and size of the opening at the bottom of the placement groove.
As a further improvement of the above scheme, the fixed cylinders are four groups in total and the four groups of fixed cylinders are arranged in a rectangular manner, the rectangular centers formed by the bottom centers of the four groups of fixed cylinders coincide with the top center of the top plate, the supporting hydraulic cylinders are four groups in total and the four groups of supporting hydraulic cylinders are arranged in a rectangular manner, the rectangular centers formed by the bottom centers of the four groups of supporting hydraulic cylinders and the top center of the top plate are positioned on the same vertical line, and the lifting hydraulic cylinder, the fixed cylinders and the supporting hydraulic cylinders are electrically connected with a power supply and are electrically controlled by an external control console.
As a further improvement of the scheme, the opposite side surfaces of the mounting plate, the surface of the rotating roller, the inner wall surface of the placing groove and the top end surface of the supporting plate are provided with rubber protection pads.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the transmission mechanism, the precast beam pieces with transmission can be placed on the rotating roller by utilizing the rotating roller which is uniformly arranged between the mounting plates in a rotating manner, power is given by external equipment, the rotation of the rotating roller is transmitted to the erecting mechanism for erecting, and the precast beam pieces are conveniently transmitted.
2. According to the invention, the lifting hydraulic cylinder, the fixing air cylinders and the supporting hydraulic cylinders are controlled by the external control console, so that the control and use of operators are facilitated, the overall stability of the device in the erecting process of the precast beam piece is enhanced by the four groups of fixing air cylinders and the four groups of supporting hydraulic cylinders, meanwhile, the mounting plate is of a counterweight plate structure, so that the stability of the device is further improved, the vertical plate and the mounting body are fixedly connected through the electromagnet magnetism, so that the vertical plate and the mounting body are conveniently separated, and the device is convenient to detach from the precast beam piece.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the conveying mechanism of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is a schematic structural view of the mounting mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of the present invention.
The device comprises a pier 1, a precast beam 2, a precast beam 3, a front supporting leg 4, a middle supporting leg 5, a rear supporting leg 6, a mounting plate 7, a mounting hole 8, a rotary bearing 9, a rotary roller 10, a top plate 100, a first through hole 101, a second through hole 11, a lifting hydraulic cylinder 110, a lifting piston rod 12, a mounting body 12, a fixed air cylinder 13, a fixed piston rod 130, a connecting plate 14, a bottom plate 15, a placing groove 16, a supporting hydraulic cylinder 17, a supporting piston rod 170 and a supporting plate 18.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical scheme of the invention is further explained by combining the attached drawings.
Example one
As shown in figures 1 to 4, a bridge erecting device for rapid construction of an assembly type bridge comprises bridge piers 1, precast beam pieces 2 and bridge erecting equipment, wherein the bridge erecting equipment is arranged on six adjacent groups of bridge piers 1, the precast beam pieces 2 are arranged between the front two groups of bridge piers 1 and the top ends of the middle two groups of bridge piers 1, the bridge erecting equipment comprises a supporting mechanism, a transmission mechanism and an erecting structure, the supporting mechanism comprises two groups of front supporting legs 3, two groups of middle supporting legs 4 and two groups of rear supporting legs 5, the supporting mechanism is arranged at the top ends of the bridge piers 1, the front supporting legs 3, the middle supporting legs 4 and the rear supporting legs 5 are same in shape and size, the front supporting legs 3 are arranged at the top ends of the front two groups of bridge piers 1, the middle supporting legs 4 are arranged at the top ends of the rear two groups of bridge piers 1, the side surfaces of the front supporting legs 3 and the rear supporting legs 4 are tightly contacted with the side surfaces of the precast beam pieces 2 arranged between the front two groups of bridge piers 1 and the top ends of the bridge piers 1, the transmission mechanism is arranged between the front supporting leg 3 and the middle supporting leg 4, the transmission mechanism comprises two groups of mounting plates 6 which are balance weight plates, the mounting plates 6 are fixed between opposite side surfaces of the front supporting leg 3 and the middle supporting leg 4, the height of a horizontal plane where the top end of the mounting plate 6 is located is lower than that of a horizontal plane where the top end of the front supporting leg 3 is located, the height of a horizontal plane where the bottom end of the mounting plate 6 is located is between the height of a horizontal plane where the bottom end of the front supporting leg 3 is located and the height of a horizontal plane where the top end of the precast beam sheet 2 in contact with the side surface of the front supporting leg 3 is located, the distance between the mounting plates 6 is equal to the width of the precast beam sheet 2, mounting holes 7 are formed in opposite side surfaces of the mounting plates 6, rotating bearings 8 are mounted inside the mounting holes 7, rotating rollers 9 are rotatably connected with the rotating bearings 8, the mounting holes 7 are evenly arranged on the side surfaces of the mounting plates 6 at equal intervals, the length of the rotating bearings 8 is equal to the depth of the mounting holes 7, and the height of a horizontal plane where the bottom end of the rotating rollers 9 is higher than that the top end of the precast beam sheet 2 in contact with the side surface of the front supporting leg 3 The planar height, through setting up transmission mechanism, utilize to rotate the even transfer roller 9 that sets up between the mounting panel, can place the precast beam piece 2 of taking the transmission on transfer roller 9, give power through external equipment, utilize the rotation transmission of transfer roller 9 to the mechanism of erectting, erect, the transport of precast beam piece 2 of being convenient for, mounting panel 6 has further improved the stability of device for the weight plate structure simultaneously.
Example two
Example two is a further improvement over example 1.
As shown in fig. 4 and 5, the erecting mechanism is arranged between the middle leg 4 and the rear leg 5, the erecting mechanism comprises a top plate 10, a lifting hydraulic cylinder 11, an installation body 12, a fixed cylinder 13, a connecting plate 14, a bottom plate 15, a placing groove 16, a supporting hydraulic cylinder 17 and a supporting plate 18, a first through hole 100 and a second through hole 101 are formed at the top end of the top plate 10, the top plate 10 is fixed at the top ends of the middle leg 4 and the rear leg 5, a lifting piston rod 110 is movably connected inside the lifting hydraulic cylinder 11, the lifting hydraulic cylinder 11 is fixed at the top center of the top plate 10, the lifting piston rod 110 is movably passed through the first through hole 100, the top center of the installation body 12 is fixedly connected with the end of the lifting piston rod 110, the length of the installation body 12 in the erecting direction of the precast beam piece 2 is smaller than the vertical distance between the pier 1 at the middle part and the pier 1 at the rear part, the length of the installation body 12 in the erecting direction perpendicular to the precast beam piece 2 is slightly smaller than the minimum vertical distance between the pier 1 at the middle part, the fixed cylinder 13 is movably connected with a fixed piston rod 130, the fixed cylinder 13 is fixed at the top end of the top plate 10, the fixed piston rod 130 is fixedly connected with the top end of the installation body 12 through a second through hole 101, the vertical plate 14 is fixed at the center of the bottom end edge of the installation body 12 through electromagnetic iron, the bottom plate 15 is fixed at the bottom end of the vertical plate 14, the horizontal cross-sectional shape of the bottom plate 15 is equal to the horizontal cross-sectional shape of the installation body 12, the placing grooves 16 penetrate through the bottom end and two sides of the installation body 12, the depth of the placing grooves 16 is larger than the thickness of the precast beam pieces 2, the supporting cylinder 17 is fixed at the top end of the bottom plate 15, the supporting plate 18 is fixed at the end part of the supporting piston rod 170, the shape and size of the supporting plate 18 are equal to the shape and size of the bottom opening of the placing grooves 16, the supporting piston rod 170 is movably connected with the inside of the supporting cylinder 17, it is worth mentioning that the fixed cylinders 12 are four groups and four groups of the fixed cylinders 12 are arranged in a rectangle, the center of a rectangle formed by the centers of the bottom ends of four groups of fixed cylinders 12 is coincided with the center of the top end of a top plate 10, the supporting hydraulic cylinders 17 are arranged in a rectangle, the centers of the rectangle formed by the centers of the bottom ends of the four groups of supporting hydraulic cylinders 17 and the center of the top end of the top plate 10 are positioned on the same vertical line, a lifting hydraulic cylinder 11, a fixed cylinder 13 and the supporting hydraulic cylinders 17 are electrically connected with a power supply and are electrically controlled by an external control console, the height of the bottom end of an installation body 12 is adjusted by the lifting hydraulic cylinder 11 through an erecting mechanism, so that the bottom end of the installation body 12 and the top end of a rotating roller 9 are positioned on the same horizontal plane, a precast beam sheet 2 is conveniently transferred into a placing groove 16, the installation body 12 is placed on a pier 1 through the lifting hydraulic cylinder 11, the precast beam sheet 2 is spliced and installed with the precast beam sheet 2 in front, and finally a supporting plate 18 is folded through the supporting air cylinders 17, so that the precast beam sheet 2 is separated from the erecting mechanism, the problem that the precast beam piece 2 is inclined, so that the inertia is released, and the risk is high is avoided; meanwhile, the four groups of fixed cylinders 12 are arranged on the circumference with the top center of the top plate 10 as the circle center at equal intervals, the four groups of supporting hydraulic cylinders 17 are arranged on the circumference with the top center of the bottom plate 15 as the circle center at equal intervals, the lifting hydraulic cylinders 11, the fixed cylinders 13 and the supporting hydraulic cylinders 17 are electrically connected with a power supply and are electrically controlled by an external control console, the lifting hydraulic cylinders 11, the fixed cylinders 13 and the supporting hydraulic cylinders 17 are controlled by the external control console, the control and the use of an operator are facilitated, and the stability of the whole device of the precast beam piece 2 in the erecting process is enhanced by uniformly arranging the circumferences of the four groups of fixed cylinders 13 and the four groups of supporting hydraulic cylinders 17.
When the device is used, the device is installed on six adjacent groups of piers 1, firstly, the hydraulic cylinder 11 is controlled to work, the installation body 12 is controlled to be lowered, so that the bottom end of the placement groove 16 and the top end of the rotating roller 9 are positioned on the same horizontal plane, the precast beam piece 2 is transmitted to the erecting mechanism by utilizing the rotating roller 9 arranged between the installation plates 6, then, the installation body 12 is lowered again by the lifting hydraulic cylinder 11, so that the precast beam piece 2 is placed at the top ends of two groups of piers 1 in the middle and two groups of piers 1 at the rear, and the erecting of the precast beam piece 2 is realized, in the process, rubber protection pads are arranged on the opposite side surfaces of the installation plates 6, the surface of the rotating roller 9, the inner wall surface of the placement groove 16 and the top end surface of the support plate 18, the precast beam piece 2 is prevented from being damaged in the transmission and erecting processes, by arranging the transmission mechanism, the rotating roller 9 uniformly arranged between the installation plates, the precast beam piece 2 with transmission can be placed on the rotating roller 9, the prefabricated beam sheets 2 are conveniently transferred to the placing groove 16 by arranging the erecting mechanism and adjusting the height of the bottom end of the installation body 12 by using the lifting hydraulic cylinder 11 through the lifting hydraulic cylinder 11, so that the bottom end of the installation body 12 and the top end of the rotating roller 9 are positioned on the same horizontal plane, the prefabricated beam sheets 2 are conveniently transferred to the placing groove 16, the installation body 12 is placed on the pier 1 through the lifting hydraulic cylinder 11, the prefabricated beam sheets 2 in front of the pier are spliced and installed with the prefabricated beam sheets 2, and finally the support plate 18 is folded through the support air 17 cylinder, so that the prefabricated beam sheets 2 are separated from the erecting mechanism, and the problem that the prefabricated beam sheets 2 are inclined, released, have larger inertia and have risks is avoided; the lifting hydraulic cylinders 11, the fixing cylinders 13 and the supporting hydraulic cylinders 17 are controlled by an external control console, so that the lifting hydraulic cylinders 11, the fixing cylinders 13 and the supporting hydraulic cylinders 17 are controlled by an operator to be used, the four groups of fixing cylinders 13 and the four groups of supporting hydraulic cylinders 17 are uniformly arranged, and the arrangement of the mounting plates 6 serving as the counterweight plates enhances the overall stability of the device in the erecting process of the precast beam pieces 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. The utility model provides a bridging equipment for assembled bridge is under construction fast, includes pier (1), precast beam piece (2) and bridging equipment, its characterized in that: the bridge erecting equipment is arranged on six adjacent groups of piers (1), prefabricated beam pieces (2) are arranged between the front two groups of piers (1) and the top ends of two groups of piers (1) at the middle part, the bridge erecting equipment comprises a supporting mechanism, a transmission mechanism and a bridge erecting structure, the supporting mechanism comprises two groups of front supporting legs (3), two groups of middle supporting legs (4) and two groups of rear supporting legs (5), the transmission mechanism is arranged between the front supporting legs (3) and the middle supporting legs (4), the transmission mechanism comprises two groups of mounting plates (6), the mounting plates (6) are fixed between the opposite side surfaces of the front supporting legs (3) and the middle supporting legs (4), mounting holes (7) are formed in the opposite side surfaces of the mounting plates (6), rotating bearings (8) are arranged inside the mounting holes (7), and the rotating bearings (8) are rotatably connected with rotating rollers (9), the erecting mechanism is arranged between the middle supporting leg (4) and the rear supporting leg (5), and comprises a top plate (10), a lifting hydraulic cylinder (11), an installation body (12), a fixed cylinder (13), a connecting plate (14), a bottom plate (15), a placing groove (16), a supporting hydraulic cylinder (17) and a supporting plate (18), wherein a first through hole (100) and a second through hole (101) are formed in the top end of the top plate (10), the lifting hydraulic cylinder (11) is movably connected with a lifting piston rod (110), the fixed cylinder (13) is movably connected with a fixed piston rod (130), and the supporting hydraulic cylinder (17) is movably connected with a supporting piston rod (170);
the height of a horizontal plane where the top end of the mounting plate (6) is located is lower than that of a horizontal plane where the top end of the front supporting leg (3) is located, the height of the horizontal plane where the bottom end of the mounting plate (6) is located is between the height of the horizontal plane where the bottom end of the front supporting leg (3) is located and the height of the horizontal plane where the top end of the precast beam piece (2) in contact with the side surface of the front supporting leg (3) is located, the distance between the mounting plates (6) is equal to the width of the precast beam piece (2), the mounting holes (7) are uniformly arranged on the side surface of the mounting plate (6) at equal intervals, the length of the rotating bearing (8) is equal to the depth of the mounting hole (7), and the height of the horizontal plane where the bottom end of the rotating roller (9) is located is higher than that of the horizontal plane where the top end of the precast beam piece (2) in contact with the side surface of the front supporting leg (3) is located;
the top plate (10) is fixed at the top ends of the middle supporting leg (4) and the rear supporting leg (5), the lifting hydraulic cylinder (11) is fixed at the center of the top end of the top plate (10), the lifting piston rod (110) movably passes through the first through hole (100), the center of the top end of the mounting body (12) is fixedly connected with the end part of the hoisting piston rod (110), the fixed cylinder (13) is fixed at the top end of the top plate (10), the fixed piston rod (130) is fixedly connected with the top end of the mounting body (12) through a second through hole (101), the connecting plate (14) is fixed at the center of the bottom edge of the mounting body (12) through electromagnetic ferromagnetism, the bottom plate (15) is fixed at the bottom end of the connecting plate (14), the placing grooves (16) penetrate through the bottom end and two sides of the mounting body (12), the supporting hydraulic cylinder (17) is fixed at the top end of the bottom plate (15), and the supporting plate (18) is fixed at the end part of the supporting piston rod (170);
the length of the installation body (12) in the erecting direction of the precast beam piece (2) is smaller than the vertical distance between the pier (1) at the middle part and the pier (1) at the rear part, and the length of the installation body (12) in the erecting direction perpendicular to the precast beam piece (2) is slightly smaller than the minimum vertical distance between the two groups of piers (1) at the middle part;
the horizontal cross section of the bottom plate (15) is equal to that of the mounting body (12), the depth of the placing groove (16) is larger than the thickness of the precast beam piece (2), and the shape and the size of the support plate (18) are equal to that of the opening at the bottom of the placing groove (16);
the fixed cylinder (13) is total four groups and four groups of fixed cylinder (13) become the rectangle setting, four groups the rectangle center that fixed cylinder (13) bottom center formed and roof (10) top center coincide, support hydraulic cylinder (17) are total four groups and four groups support hydraulic cylinder (17) become the rectangle setting, four groups support the rectangle center that hydraulic cylinder (17) bottom center formed and roof (10) top center and be located same vertical line, jack-up hydraulic cylinder (11), fixed cylinder (13) and support hydraulic cylinder (17) electric connection power and have external control platform electric control.
2. The bridge erecting equipment for rapid construction of fabricated bridge according to claim 1, wherein: the supporting mechanism is arranged on the top end of a pier (1), the shapes and the sizes of the front supporting leg (3), the middle supporting leg (4) and the rear supporting leg (5) are the same, the front supporting leg (3) is arranged on the front two groups of pier (1) tops, the middle supporting leg (4) is arranged on the two groups of pier (1) tops at the middle part, the rear supporting leg (5) is arranged on the two groups of pier (1) tops at the rear part, the front supporting leg (3) and the middle supporting leg (4) are arranged on the side surfaces of the front supporting leg (3) and the middle supporting leg (4) and are arranged on the front two groups of pier (1) tops, and the side surfaces of the precast beam sheet (2) between the pier (1) and the middle pier (1) tops are tightly contacted.
3. The bridge erecting equipment for rapid construction of fabricated bridge according to claim 1, wherein: rubber protection pads are arranged on the opposite side surfaces of the mounting plate (6), the surface of the rotary roller (9), the inner wall surface of the placing groove (16) and the top end surface of the support plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010044411.6A CN110939073B (en) | 2020-01-15 | 2020-01-15 | A equipment of building bridge for assembled bridge is under construction fast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010044411.6A CN110939073B (en) | 2020-01-15 | 2020-01-15 | A equipment of building bridge for assembled bridge is under construction fast |
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| Publication Number | Publication Date |
|---|---|
| CN110939073A CN110939073A (en) | 2020-03-31 |
| CN110939073B true CN110939073B (en) | 2021-08-20 |
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| CN202010044411.6A Active CN110939073B (en) | 2020-01-15 | 2020-01-15 | A equipment of building bridge for assembled bridge is under construction fast |
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| CN114941281B (en) * | 2022-04-12 | 2024-01-19 | 湖南中大设计院有限公司 | Efficient assembled bridge composition structure and construction method thereof |
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| CN202164544U (en) * | 2011-07-18 | 2012-03-14 | 中铁三局集团有限公司 | Bridge girder erection machine capable of independently getting on or off girder transporting vehicle |
| CN103590340A (en) * | 2013-10-31 | 2014-02-19 | 河北工业大学 | Lower guide beam walking type bridge erection machine contraction and folding cantilever beam system |
| CN107268450A (en) * | 2017-08-09 | 2017-10-20 | 重庆交通大学 | The drag reduction for building combined bridge for pushing tow is oriented to discharge mechanism and pushing method |
| CN207376485U (en) * | 2017-09-06 | 2018-05-18 | 王小龙 | A kind of bridge construction Bridge Erector |
| CN208362936U (en) * | 2018-06-29 | 2019-01-11 | 河南省豫威起重机有限公司 | A kind of bridge construction Bridge Erector |
| CN208586532U (en) * | 2018-08-03 | 2019-03-08 | 河南真牛起重机有限公司 | A kind of bridge construction Bridge Erector |
| CN208899349U (en) * | 2018-10-22 | 2019-05-24 | 张家龙 | A kind of supporting platform of beam car |
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