CN220433437U - Guy rope hanging basket combined type pre-pressing system - Google Patents

Abstract

The application relates to the field of bridge construction, in particular to a guy rope hanging basket combined type pre-pressing system, which comprises a first pre-pressing mechanism, a second pre-pressing mechanism and a third pre-pressing assembly, wherein the first pre-pressing mechanism comprises a first supporting piece, a first jack and a first fixing frame, the first supporting piece is fixedly arranged on a hanging basket, the first jack is arranged on the first supporting piece, and the first jack is arranged on the first fixing frame; the second pre-pressing mechanism comprises a second supporting piece, a second jack and a second fixing frame, wherein the second supporting piece is fixedly arranged on the hanging basket, and the second jack is arranged on the second supporting piece; the second fixing frame comprises a plurality of bailey pieces, the bailey pieces are connected end to form a top longitudinal beam, one end of the top longitudinal beam is fixedly arranged on the poured bridge section, and the other end of the top longitudinal beam is arranged on the second jack; the third pre-pressing assembly comprises a plurality of pile-carrying reinforcing steel bars, and the pile-carrying reinforcing steel bars are all stacked on the hanging basket. This application has the effect of being convenient for carry out the pre-compaction to hanging basket to ensure the efficiency of construction.

Description

Guy rope hanging basket combined type pre-pressing system

Technical Field

The application relates to the field of bridge construction, in particular to a guy rope hanging basket combined type pre-pressing system.

Background

The bridge construction generally needs to hang the hanging basket in front of the poured bridge section of the bridge through the guy rope so as to provide support for continuing to pour the bridge section before the bridge section is poured. After the hanging basket is arranged, the hanging basket is required to be pre-pressed, so that deflection of the hanging basket when the bridge section is supported is reduced, and construction safety is ensured. In the related art, the pre-pressing is generally performed by stacking the stacking reinforcement bars on the top of the basket, and the basket is pre-pressed by using the self weight of the stacking reinforcement bars.

For the related art, when the length of the hanging basket along the bridge length direction is long, only a great amount of piling reinforcing steel bars are consumed by piling the piling reinforcing steel bars, a great amount of construction time is also consumed to transport the piling reinforcing steel bars, and the construction efficiency is inconvenient to ensure.

Disclosure of Invention

In order to be convenient for carry out the pre-compaction to hanging basket to ensure the efficiency of construction, this application provides a guy rope hanging basket combined type pre-compaction system.

The application provides a guy rope hanging basket combined type pre-compaction system adopts following technical scheme:

the guy rope hanging basket combined type pre-pressing system comprises a first pre-pressing mechanism, a second pre-pressing mechanism and a third pre-pressing mechanism, wherein the first pre-pressing mechanism comprises a first pre-pressing assembly and a first fixing frame, the first pre-pressing assembly comprises a first supporting piece and a first jack, the first supporting piece is fixedly arranged at one end, close to a poured bridge section, of a hanging basket, a cylinder body of the first jack is arranged on the first supporting piece, and a piston rod of the first jack is arranged on the first fixing frame;

the second pre-pressing mechanism comprises a second pre-pressing assembly and a second fixing frame, the second pre-pressing assembly comprises a second supporting piece and a second jack, the second supporting piece is fixedly arranged in the middle of the hanging basket, and a cylinder body of the second jack is arranged on the second supporting piece; the second fixing frame comprises a plurality of bailey pieces, the bailey pieces are connected end to form a top longitudinal beam, one end of the top longitudinal beam is fixedly arranged on a poured bridge section, and the other end of the top longitudinal beam is arranged on a piston rod of a second jack;

the third pre-pressing mechanism comprises a third pre-pressing assembly and a fixing assembly, the third pre-pressing assembly comprises a plurality of piling reinforcing bars, the piling reinforcing bars are all piled at one end, far away from the poured bridge section, of the hanging basket, and the fixing assembly is used for fixing the piling reinforcing bars.

By adopting the technical scheme, when the hanging basket is pre-pressed, the first jack stretches out of the piston rod of the first jack, so that the first supporting piece applies load to one end of the hanging basket, which is close to the poured bridge section; the second jack extends out of the piston rod of the second jack, so that the second supporting piece applies load to the middle part of the hanging basket; the pile of carrying steel bars applies load to one end of the hanging basket far away from the poured bridge section through the weight of the pile of carrying steel bars. The first jack, the second jack and the plurality of pile of carrying reinforcing bars are cooperated to exert pressure on the hanging basket, so that the occurrence of the condition that a large number of pile of carrying reinforcing bars are needed to pre-press the hanging basket is reduced, the hanging basket is conveniently pre-pressed, and the construction efficiency is ensured. Simultaneously, load is applied to one end, far away from the poured bridge section, of the hanging basket through the pile-up reinforcing steel bars, so that the cost for arranging the first fixing frame and the second fixing frame is reduced, the time for arranging and calibrating the first fixing frame and the second fixing frame is reduced, and the construction efficiency is further ensured.

Optionally, the first mount includes fixed cross beam and fixed bracing, fixed cross beam installs in the bridge section of having been pour through the bottom built-in fitting, fixed cross beam and bottom built-in fitting welded fastening connection, one of them end fixed mounting of fixed bracing is in fixed cross beam, the other end of fixed bracing passes through top built-in fitting fixed mounting in the bridge section of having pour, fixed bracing and top built-in fitting welded fastening connection, the piston rod of first jack is installed in fixed cross beam.

Through adopting above-mentioned technical scheme, fixed crossbeam and fixed bracing only need be through the welding can be connected in pouring bridge section, convenient and fast has further ensured the efficiency of construction. Simultaneously, both ends of fixed bracing are fixed mounting respectively in fixed crossbeam and have pour bridge section, are favorable to guaranteeing the bearing capacity of fixed crossbeam to reduce the emergence of the circumstances that the fixed crossbeam warp the damage because of the load of the piston rod of first jack.

Optionally, the fixed subassembly includes fixing base, fixed plate, fixing bolt and fixed cable, fixing base fixed mounting is in hanging the basket, the fixed plate rotates to be connected in the fixing base, fixing bolt is used for making the fixed plate support fastening fixed seat, the fixed cable is used for making each pile of position fixing who carries the reinforcing bar, one of them end fixed mounting of fixed cable is in hanging the basket, just the other end demountable installation of fixed cable is in the fixed plate.

Through adopting above-mentioned technical scheme, after a plurality of piles of year reinforcing bar set up, use the fixed cable to fix the position of each pile of year reinforcing bar, install the fixed cable in the fixed plate. Then the fixing plate is rotated, and the fixing plate is abutted against the fixing seat through the fixing bolt, so that the fixing rope is tensioned and abutted against each pile of carrying steel bars, and the pile of carrying steel bars is fixedly arranged at one end, far away from a poured bridge section, of the hanging basket, and the occurrence of the condition that each pile of carrying steel bars slides down is reduced.

Optionally, the first jack is provided with a plurality of, and is a plurality of the first jack distributes along the width direction of bridge, first support piece is cuboid form and distributes along the width direction of bridge, a plurality of the equal fixed mounting first support piece of cylinder body of first jack, first mount still includes the top distribution roof beam, a plurality of the equal fixed mounting of piston rod of first jack is in the top distribution roof beam, top distribution roof beam fixed mounting is in fixed cross beam.

Through adopting above-mentioned technical scheme, when carrying out the pre-compaction to hanging the basket, a plurality of first jacks stretch out self piston rod respectively, and then apply the load to hanging the one end that is close to the bridge section of pouring of basket evenly through first support piece to be favorable to increasing the effect of carrying out the pre-compaction to hanging the basket.

Optionally, the first supporting piece comprises a bottom distribution beam, a shoveling pad and a middle distribution beam, wherein the bottom distribution beam is arranged along the width direction of the bridge, and the bottom of the bottom distribution beam is fixedly arranged on the hanging basket;

the shoveling pad is made of steel plates or other various objects with the levelness adjusting capability of the middle distribution beam, the shoveling pad is placed at the top of the bottom distribution beam, the middle distribution beam is arranged along the width direction of the bridge, the middle distribution beam is placed at the top of the shoveling pad, and the cylinder bodies of the plurality of first jacks are vertically and fixedly arranged on the middle distribution beam.

Through adopting above-mentioned technical scheme, according to the levelness of middle part distribution roof beam, adjust parameters such as the quantity, the angle and the shape of shoveling the pad, make middle part distribution roof beam keep the level, ensure that the load that first jack applyed is transmitted to the basket of hanging along vertical direction to reduce the emergence of the condition that first support piece received the bending, ensure first support piece's structural stability. Meanwhile, the shoveling pad is simple in structure, convenient to adapt to complex construction environments and convenient to replace damaged shoveling pads.

Optionally, the area size of the bottom distribution beam is larger than the area size of the bottom of the middle distribution beam.

Through adopting above-mentioned technical scheme, after the first jack transmits the load to the middle part distribution roof beam, the middle part distribution roof beam passes through the pad of copying with the load transmission to the bottom distribution roof beam, is favorable to further evenly distributed in the one end that is close to the bridge section of pouring of hanging basket with the load of first jack to be favorable to further increasing the effect of prepressing the hanging basket.

Optionally, the bottom built-in fitting includes pre-buried angle steel and pre-buried connecting plate, pre-buried angle steel is provided with a plurality of, a plurality of the wherein one end of pre-buried angle steel all buries in the bridge section of having been pour, and a plurality of the equal fixed mounting in pre-buried connecting plate of the other end of pre-buried angle steel, fixed bracing selects the I-steel as, the one end welded fastening of fixed bracing is in pre-buried connecting plate.

Through adopting above-mentioned technical scheme, the bridge section has been pour to all buries in a plurality of pre-buried angle steel's wherein one end, and then is favorable to making pre-buried connecting plate fixed mounting in the bridge section has been pour to be favorable to reducing the emergence of the condition that bottom built-in fitting breaks away from the bridge section has been pour.

Optionally, the top longitudinal beam is provided with a plurality of, and a plurality of the top longitudinal beam distributes along the width direction of bridge, is provided with the pergola between two adjacent the top longitudinal beam, the both sides of pergola are installed in two adjacent top longitudinal beams respectively.

By adopting the technical scheme, the flower window increases the shear strength of the top longitudinal beam, thereby increasing the stability of the joint between two adjacent top longitudinal beams.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the hanging basket is pre-pressed, the first jack extends out of the piston rod of the first jack, so that the first supporting piece applies load to one end of the hanging basket, which is close to the poured bridge section; the second jack extends out of the piston rod of the second jack, so that the second supporting piece applies load to the middle part of the hanging basket; the pile of carrying steel bars applies load to one end of the hanging basket far away from the poured bridge section through the weight of the pile of carrying steel bars. The first jack, the second jack and the plurality of pile of carrying reinforcing bars are cooperated to exert pressure on the hanging basket, so that the occurrence of the condition that a large number of pile of carrying reinforcing bars are needed to pre-press the hanging basket is reduced, the hanging basket is conveniently pre-pressed, and the construction efficiency is ensured. Simultaneously, load is applied to one end, far away from the poured bridge section, of the hanging basket through the pile-up reinforcing steel bars, so that the cost for arranging the first fixing frame and the second fixing frame is reduced, the time for arranging and calibrating the first fixing frame and the second fixing frame is reduced, and the construction efficiency is further ensured.

2. The fixed cross beam and the fixed diagonal bracing can be connected to the poured bridge section only through welding, so that the construction efficiency is further ensured. Simultaneously, both ends of fixed bracing are fixed mounting respectively in fixed crossbeam and have pour bridge section, are favorable to guaranteeing the bearing capacity of fixed crossbeam to reduce the emergence of the circumstances that the fixed crossbeam warp the damage because of the load of the piston rod of first jack.

3. After the plurality of pile-carrying steel bars are arranged, the fixing rope is used for fixing the positions of the pile-carrying steel bars, and then the fixing rope is arranged on the fixing plate. Then the fixing plate is rotated, and the fixing plate is abutted against the fixing seat through the fixing bolt, so that the fixing rope is tensioned and abutted against each pile of carrying steel bars, and the pile of carrying steel bars is fixedly arranged at one end, far away from a poured bridge section, of the hanging basket, and the occurrence of the condition that each pile of carrying steel bars slides down is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is an overall schematic of the first support.

Fig. 4 is an overall schematic of the bottom embedment.

Fig. 5 is a schematic cross-sectional view of the overall structure of an embodiment of the present application.

Fig. 6 is an enlarged schematic view of the portion B in fig. 1.

Fig. 7 is an overall schematic of the second support.

Fig. 8 is an enlarged schematic view of the portion C in fig. 1.

FIG. 9 is a schematic cross-sectional view of a securing assembly.

Reference numerals illustrate: 1. pouring the bridge section; 2. hanging basket; 3. a first pre-pressing mechanism; 31. fixing the cross beam; 32. fixing the diagonal bracing; 33. a bottom embedded part; 331. pre-burying angle steel; 332. embedding a connecting plate; 34. a top embedment; 35. a first jack; 36. a bottom distribution beam; 37. a shoveling pad; 38. a middle distribution beam; 39. a top distribution beam; 4. a second pre-pressing mechanism; 41. beret sheet; 42. a top stringer; 421. a connecting beam; 422. a bolt; 423. a flower window; 43. a second jack; 44. a bottom support beam; 45. supporting the steel pipe; 451. a bottom reinforcing rib; 452. a top stiffener; 46. a middle support beam; 47. a top support beam; 5. a third pre-pressing mechanism; 51. stacking reinforcing steel bars; 52. a fixing seat; 53. a fixing plate; 531. a first through hole; 532. a second through hole; 533. a bar-shaped hole; 54. fixing the cable; 55. and (5) fixing bolts.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-9.

The embodiment of the application discloses a guy rope hanging basket combined type pre-pressing system. Referring to fig. 1, the guy rope cradle 2 composite pre-compression system comprises a poured bridge section 1, a cradle 2, a first pre-compression mechanism 3, a second pre-compression mechanism 4 and a third pre-compression mechanism 5. The cradle 2 is fixedly arranged at the bottom of the poured bridge section 1, and the cradle 2 extends along the length direction of the bridge.

Referring to fig. 2 and 3, the first pre-pressing mechanism 3 includes a first fixing frame and a first pre-pressing assembly. The first mount includes a fixed cross member 31 and a fixed diagonal member 32. In the embodiment of the present application, the number of the fixed cross beam 31 and the fixed diagonal braces 32 is two, the two fixed cross beams 31 and the two fixed diagonal braces 32 are distributed along the width direction of the bridge, and the materials of the fixed cross beam 31 and the fixed diagonal braces 32 are all i-steel, so that the structural stability of the first fixing frame is ensured.

Referring to fig. 1 and 4, the fixed cross beam 31 is arranged along the length direction of the bridge, the bottom embedded part 33 is installed at one end of the fixed cross beam 31, which is close to the poured bridge section 1, the bottom embedded part 33 comprises a plurality of embedded angle steels 331 and embedded connecting plates 332, the embedded angle steels 331 are arranged, one ends of the embedded angle steels 331 are fixedly connected to the embedded connecting plates 332 in a welded mode, and the other ends of the embedded angle steels 331 are buried in the poured bridge section 1, so that the embedded connecting plates 332 and the fixed cross beam 31 are fixedly connected to the poured bridge section 1 through the holding power of the concrete used for pouring the poured bridge section 1 to the embedded angle steels 331, and the condition that the fixed cross beam 31 is separated from the poured bridge section 1 is reduced.

Referring to fig. 1, one end of a fixed diagonal brace 32 is fixedly connected to a fixed cross beam 31 by welding, and the other end of the fixed diagonal brace 32 is provided with a top embedded part 34. The top embedded part 34 is located at the top of the bottom embedded part 33, and the structure and the connection mode of the top embedded part 34 are consistent with those of the bottom embedded part 33, which is not described herein.

Referring to fig. 2 and 3, the first pre-compression assembly includes a first support and a first jack 35. A first support is fixedly mounted to the end of the cradle 2 near the poured bridge section 1, the first support comprising a bottom distribution beam 36, a shoveling pad 37 and a middle distribution beam 38. In the embodiment of the present application, the number of the first jacks 35, the bottom distribution beams 36, and the pads 37 is two, and the two first jacks 35, the two bottom distribution beams 36, and the two pads 37 are all distributed along the width direction of the bridge, and the bottom distribution beams 36 and the middle distribution beams 38 are each composed of two i-beams.

Referring to fig. 2, the first mount further includes a top distribution beam 39, and in the present embodiment, the top distribution beam 39 is composed of two i-beams. The top distribution beam 39 is disposed along the width direction of the bridge, and one ends of the two fixing cross braces, which are far away from the bottom embedded part 33, are respectively fixedly welded to webs at two ends of the top distribution beam 39.

Referring to fig. 2, one of the wings of the bottom distribution beam 36 is fixedly connected to the basket 2 by welding, and the pads 37 are placed on top of the other wing of the bottom distribution beam 36. The wing plates at both ends of the middle distribution beam 38 are respectively placed on the top of the two shoveling pads 37 so as to keep the middle distribution beam 38 horizontal by adjusting the shoveling pads 37, thereby ensuring that the first jack 35 vertically transfers the load to the hanging basket 2, thereby ensuring the pre-pressing effect on the hanging basket 2. The cylinder of the first jack 35 is vertically fixedly mounted on top of one end of the middle distribution beam 38 and the piston rod of the first jack 35 is fixedly mounted on the wing plate of the bottom of the top distribution beam 39 so as to uniformly apply load to one end of the cradle 2 close to the poured bridge section 1 through the first jack 35. In addition, the bottom of the bottom distribution beam 36 has an area size greater than that of the bottom of the middle distribution beam 38 in order to ensure the contact area of the bottom distribution beam 36 with the basket 2, thereby further enabling the first jack 35 to uniformly apply a load to the basket 2.

Referring to fig. 1 and 5, the second pre-pressing mechanism 4 includes a second fixing frame and a second pre-pressing assembly, the second fixing frame includes a plurality of bailey pieces 41, the plurality of bailey pieces 41 are connected end to end in sequence to form a top longitudinal beam 42, the top longitudinal beam 42 is provided with a plurality of top longitudinal beams 42, and the plurality of top longitudinal beams 42 are equidistantly distributed along the width direction of the bridge. The connection beams 421 are installed at the tops of the plurality of top stringers 42, the connection beams 421 are provided along the width direction of the bridge, and the connection beams 421 connect the plurality of top stringers 42 as a unit so as to ensure the stability of the junctions between the bailey pieces 41 of the top stringers 42. One end of the connecting beam 421 is fixedly mounted to the poured bridge section 1 through a plurality of anchor rods 422, so as to further ensure the stability of the connection between the bailey pieces 41 of the top longitudinal beam 42;

a flower window 423 is arranged between two adjacent top longitudinal beams 42, the flower window 423 is in a rectangular frame shape, and an X-shaped inclined rod is arranged in the flower window 423. The two sides of the flower window 423 are fixedly installed on the bailey pieces 41 of two adjacent top stringers 42, respectively, so as to increase the shear strength of the top stringers 42, thereby further ensuring the stability of the joints between the bailey pieces 41 of the top stringers 42.

Referring to fig. 1 and 6, the second pre-compression assembly includes a second support and a second jack 43. The second support is fixedly installed at the middle of the basket 2, and includes a bottom support beam 44, a support steel pipe 45, a middle support beam 46, and a top support beam 47. In the embodiment of the present application, the number of the second jacks 43, the bottom support beams 44, and the support steel pipes 45 is two, the two second jacks 43, the two bottom support beams 44, and the two support steel pipes 45 are all distributed along the width direction of the bridge, and the bottom support beams 44 are composed of a plurality of i-beams, and the middle support beams 46 and the top support beams 47 are each composed of two i-beams.

Referring to fig. 6, one of the wing plates of the bottom support beam 44 is fixedly installed to the basket 2, and one end of the support steel pipe 45 is vertically welded and fixedly connected to the other wing plate of the bottom support beam 44. A plurality of bottom reinforcing ribs 451 are arranged at the connection position between the support steel pipe 45 and the bottom support beam 44, and the plurality of bottom reinforcing ribs 451 are uniformly distributed circumferentially around the axis of the support steel pipe 45 so as to ensure the stability of the connection position between the support steel pipe 45 and the bottom support beam 44; the middle supporting beam 46 is arranged along the width direction of the bridge, and wing plates at two ends of the middle supporting beam 46 are respectively and fixedly connected to one ends of the two supporting steel pipes 45, which are far away from the bottom supporting beam 44, in a welding manner; the junction between the support steel pipe 45 and the middle support beam 46 is provided with a plurality of top reinforcing ribs 452, and the plurality of top reinforcing ribs 452 are evenly distributed around the circumference of the support steel pipe 45 so as to ensure the stability of the junction between the support steel pipe 45 and the middle support beam 46.

Referring to fig. 7, the second jack 43 is vertically fixedly installed at the top of the wing plate of the middle support beam 46, which is far from the support steel pipe 45, and the piston rod of the second jack 43 is vertically fixedly connected to the top support beam 47. One end of each of the plurality of top stringers 42 is fixedly installed at one end of the top support beam 47 remote from the second jack 43 so as to apply a uniform load to the middle portion of the basket 2 through the second jack 43.

Referring to fig. 1 and 8, the third pre-pressing mechanism 5 includes a third pre-pressing assembly and a fixing assembly, the third pre-pressing assembly includes a plurality of pile-carrying reinforcing bars 51, the pile-carrying reinforcing bars 51 are all arranged along the width direction of the bridge, the pile-carrying reinforcing bars 51 are all stacked at one end of the hanging basket 2 far away from the poured bridge section 1, and the cross sections of the pile-carrying reinforcing bars 51 are arranged in a triangular shape so as to ensure the stability of the positions of the pile-carrying reinforcing bars 51.

Referring to fig. 8 and 9, the fixing assembly includes a fixing base 52, a fixing plate 53, a fixing cable 54 and a fixing bolt 55, the fixing base 52 is fixedly connected to the hanging basket 2, the fixing plate 53 is rotatably connected to the fixing base 52, and a rotational connection portion between the fixing plate 53 and the fixing base 52 is disposed near each stacking reinforcing bar 51. The fixed plate 53 is provided with a first through hole 531 and a second through hole 532 which penetrate through the fixed plate 53 along the thickness direction of the fixed plate, the first through hole 531 is close to the rotation connection position of the fixed plate 53 and the fixed seat 52, the second through hole 532 is far away from the rotation connection position of the fixed plate 53 and the fixed seat 52, and the first through hole 531 is communicated with the second through hole 532. One end of the fixing rope 54 is fixedly arranged on the hanging basket 2, and the other end of the fixing rope 54 sequentially penetrates through the first through hole 531 and the second through hole 532 and is bound and fixed on the fixing seat 52;

the fixing plate 53 is further provided with a bar hole 533 penetrating the fixing plate along the thickness direction of the fixing plate, the bar hole 533 extends along the length direction of the bridge, and the fixing bolt 55 penetrates the bar hole 533 and is in threaded fit with the fixing base 52, so that the fixing rope 54 is tensioned, and the fixing rope 54 is ensured to fix the positions of the stacking reinforcing steel bars 51.

The implementation principle of the guy rope hanging basket combined type prepressing system provided by the embodiment of the application is as follows: when the hanging basket 2 is pre-pressed, the first jack 35 extends out of a piston rod of the first jack, and load is uniformly applied to one end, close to the poured bridge section 1, of the hanging basket 2 through the bottom distribution beam 36; simultaneously, the second jack 43 extends out of the piston rod of the second jack, and uniformly applies load to the middle part of the hanging basket 2 through the bottom supporting beam 44;

in addition, a plurality of pile-up reinforcing bars 51 are placed at one end of the hanging basket 2 far away from the poured bridge section 1, the positions of the pile-up reinforcing bars 51 are fixed through the fixing ropes 54, then the fixing ropes 54 sequentially pass through the first through holes 531 and the second through holes 532 and are fixedly arranged on the fixing base 52 in a binding manner, finally the fixing plates 53 are rotated to tighten the fixing ropes 54, the fixing plates 53 are abutted against the fixing base 52 through the fixing bolts 55, and the fixing ropes 54 are further kept in a tightened state, so that loads are uniformly applied to one end of the hanging basket 2 far away from the poured bridge section 1 through the dead weight of the pile-up reinforcing bars 51. Through the compound use of the first jack 35, the second jack 43 and the plurality of pile-up reinforcing steel bars 51, the construction cost is guaranteed, the occurrence of the condition that a large number of pile-up reinforcing steel bars 51 are needed to pre-press the hanging basket 2 is reduced, the hanging basket 2 is conveniently pre-pressed, and the construction efficiency is guaranteed.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a guy rope hanging basket combined type pre-compaction system which characterized in that: the device comprises a first pre-pressing mechanism (3), a second pre-pressing mechanism (4) and a third pre-pressing mechanism (5), wherein the first pre-pressing mechanism (3) comprises a first pre-pressing assembly and a first fixing frame, the first pre-pressing assembly comprises a first supporting piece and a first jack (35), the first supporting piece is fixedly arranged at one end, close to a poured bridge section (1), of a hanging basket (2), a cylinder body of the first jack (35) is arranged on the first supporting piece, and a piston rod of the first jack (35) is arranged on the first fixing frame;

the second pre-pressing mechanism (4) comprises a second pre-pressing assembly and a second fixing frame, the second pre-pressing assembly comprises a second supporting piece and a second jack (43), the second supporting piece is fixedly arranged in the middle of the hanging basket (2), and a cylinder body of the second jack (43) is arranged on the second supporting piece; the second fixing frame comprises a plurality of bailey pieces (41), the bailey pieces (41) are connected end to form a top longitudinal beam (42), one end of the top longitudinal beam (42) is fixedly arranged on a poured bridge section (1), and the other end of the top longitudinal beam (42) is arranged on a piston rod of a second jack (43);

the third pre-pressing mechanism (5) comprises a third pre-pressing assembly and a fixing assembly, the third pre-pressing assembly comprises a plurality of pile-up reinforcing steel bars (51), the pile-up reinforcing steel bars (51) are all stacked at one end, far away from the poured bridge section (1), of the hanging basket (2), and the fixing assembly is used for fixing the pile-up reinforcing steel bars (51).

2. The guy rope hanging basket composite pre-compression system according to claim 1, wherein: the first fixing frame comprises a fixed cross beam (31) and a fixed diagonal brace (32), the fixed cross beam (31) is installed on a poured bridge section (1) through a bottom embedded part (33), the fixed cross beam (31) is fixedly connected with the bottom embedded part (33) through welding, one end of the fixed diagonal brace (32) is fixedly installed on the fixed cross beam (31), the other end of the fixed diagonal brace (32) is fixedly installed on the poured bridge section (1) through a top embedded part (34), the fixed diagonal brace (32) is fixedly connected with the top embedded part (34) through welding, and a piston rod of the first jack (35) is installed on the fixed cross beam (31).

3. The guy rope hanging basket composite pre-compression system according to claim 1, wherein: the fixing assembly comprises a fixing seat (52), a fixing plate (53), fixing bolts (55) and fixing ropes (54), wherein the fixing seat (52) is fixedly installed on a hanging basket (2), the fixing plate (53) is rotationally connected to the fixing seat (52), the fixing bolts (55) are used for enabling the fixing plate (53) to abut against the fixing seat (52), the fixing ropes (54) are used for enabling the positions of the stacking reinforcing steel bars (51) to be fixed, one ends of the fixing ropes (54) are fixedly installed on the hanging basket (2), and the other ends of the fixing ropes (54) are detachably installed on the fixing plate (53).

4. The guy rope hanging basket composite pre-compression system according to claim 2, wherein: the utility model discloses a bridge, including bridge, first jack (35) is provided with a plurality of, a plurality of first jack (35) are distributed along the width direction of bridge, first support is cuboid form and distributes along the width direction of bridge, a plurality of the equal fixed mounting first support of cylinder body of first jack (35), first mount still includes top distribution roof beam (39), a plurality of the equal fixed mounting of piston rod of first jack (35) is in top distribution roof beam (39), top distribution roof beam (39) fixed mounting is in fixed cross beam (31).

5. The guy rope hanging basket composite pre-compression system according to claim 1, wherein: the first support piece comprises a bottom distribution beam (36), a shoveling pad (37) and a middle distribution beam (38), wherein the bottom distribution beam (36) is arranged along the width direction of the bridge, and the bottom of the bottom distribution beam (36) is fixedly arranged on the hanging basket (2);

the shoveling pad (37) is a steel plate, the shoveling pad (37) is placed at the top of the bottom distribution beam (36), the middle distribution beam (38) is arranged along the width direction of the bridge, the middle distribution beam (38) is placed at the top of the shoveling pad (37), and the cylinder bodies of the plurality of first jacks (35) are vertically and fixedly arranged on the middle distribution beam (38).

6. The guy wire basket composite preload system as in claim 5 wherein: the bottom of the bottom distribution beam (36) has an area size greater than the area size of the bottom of the middle distribution beam (38).

7. The guy rope hanging basket composite pre-compression system according to claim 2, wherein: the bottom embedded part (33) comprises embedded angle steel (331) and an embedded connecting plate (332), the embedded angle steel (331) is provided with a plurality of, a plurality of one end of the embedded angle steel (331) is buried in the poured bridge section (1), and a plurality of the other end of the embedded angle steel (331) is fixedly installed on the embedded connecting plate (332), the fixed diagonal bracing (32) is selected as I-steel, and one end of the fixed diagonal bracing (32) is fixedly connected with the embedded connecting plate (332) through welding.

8. The guy rope hanging basket composite pre-compression system according to claim 1, wherein: the roof side rails (42) are provided with a plurality of roof side rails (42) which are distributed along the width direction of the bridge, a flower window (423) is arranged between two adjacent roof side rails (42), and two sides of the flower window (423) are respectively arranged on two adjacent roof side rails (42).