Multi-truss super-wide type hanging basket for bridge construction

By designing a multi-truss ultra-wide bridge construction formwork, and combining the support structure of internal bracing bolts and support nuts with lifting steel rope control, the problem of insufficient load-bearing capacity of the formwork steel rope was solved, thereby improving the stability and construction efficiency of the formwork.

CN116856299BActive Publication Date: 2025-11-25CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GRP NORTHWEST ENG CO LTD +1
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Patent Information

Application Number
CN202310405204.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-17
Publication Date
2025-11-25
Estimated Expiration
2043-04-17

AI Technical Summary

Technical Problem

Existing hanging baskets rely on steel cables for lifting and lowering. However, the load-bearing capacity of steel cables is limited, and they are prone to breakage when the basket is too heavy, leading to safety hazards.

Method used

Design a multi-truss ultra-wide bridge construction formwork, including a bridge body, a formwork body, a forward movement mechanism, a top support mechanism, a bottom support mechanism, and a mold assembly. The structural stability is improved by the cooperation of internal support bolts and support nuts, and the lifting and lowering are controlled by lifting steel ropes and steel rope winding mechanisms to ensure the stability and reliability of the formwork.

Benefits of technology

It improves the stability and safety of the hanging basket, prevents steel rope breakage, ensures the smooth progress of construction, facilitates mold demolding and rapid forward movement of the hanging basket, and improves construction efficiency.

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Abstract

The application discloses a multi-truss type super-wide bridge construction hanging basket, and particularly relates to the technical field of bridge construction, which comprises a bridge main body and a hanging basket main body, the hanging basket main body is arranged at the end of the bridge main body, and the hanging basket main body comprises a forward moving mechanism, and a top bracing mechanism is fixedly installed at the top end of the forward moving mechanism. The application is provided with a bottom bracing mechanism, and is used in cooperation with the forward moving mechanism and the mold assembly, the inner bracing bolt rib is used in cooperation with the inner bottom bracing nut and the inner top bracing nut which are threadedly installed on the outer side of the inner bracing bolt rib, so that the inner middle frame and the inner side frame are supported at the inner middle position, the stability during subsequent concrete pouring is improved, and the inner middle frame and the inner side frame are prevented from being deformed due to the extrusion of the concrete. When the concrete is solidified to form a poured beam section, the outer frame, the inner middle frame and the inner side frame are removed, at this time, the inner bracing bolt rib is fixed in the bridge main body, and the cavity in the bridge main body is assisted to be supported.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of bridge construction technology, in particular to a multi-truss type super-wide bridge construction hanging basket. BACKGROUND

[0002] The hanging basket is the main equipment in the cantilever construction, which can be divided into four types of truss type, cable-stayed type, section steel type and mixed type according to the structure. According to the requirements of the concrete cantilever construction process and the design drawing of the hanging basket, the characteristics, weight, steel type, construction process and other aspects of various forms of hanging baskets are compared; the design principle of the hanging basket is light in weight, simple in structure, firm and stable, easy to move and disassemble, strong in reusability, small in deformation after stress, and sufficient space under the hanging basket, which can provide a large construction operation surface, and is beneficial to the reinforcement and formwork construction operation;

[0003] However, the existing hanging basket relies on steel rope for lifting and lowering, and the bearing capacity of the steel rope is limited. When the hanging basket is too heavy, it is easy to break and other phenomena. Therefore, a multi-truss type super-wide bridge construction hanging basket is proposed to solve the above problems. SUMMARY

[0004] The purpose of the present application is to provide a multi-truss type super-wide bridge construction hanging basket to solve the problems in the background technology.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a multi-truss type super-wide bridge construction hanging basket, comprising a bridge main body and a hanging basket main body, the hanging basket main body is arranged at the end of the bridge main body, the hanging basket main body comprises a moving mechanism, the top end of the moving mechanism is fixedly installed with a top support mechanism, the side away from the moving mechanism of the top support mechanism is provided with a bottom support mechanism below, the bottom of the bottom support mechanism is provided with an auxiliary mechanism, and the bottom support mechanism is provided with a mold assembly.

[0006] Preferably, the bottom support mechanism comprises two symmetrically distributed bottom support side frames, a plurality of uniformly distributed bottom support middle frames are arranged between the two bottom support side frames, the bottom support side frames and the bottom support middle frames are horizontally distributed, the length of the bottom support middle frame is greater than the length of the bottom support side frame, the top end of the bottom support side frame and the bottom support middle frame is provided with a plurality of uniformly distributed bottom support cross frames, the bottom support cross frames are vertically distributed with the bottom support side frames and the bottom support middle frames, the first triangular fixed block is fixedly installed on the top end of the corresponding bottom support side frame and the bottom support middle frame, the inner support bolt rib is connected to the top end of the bottom support middle frame between the adjacent bottom support cross frames, the outer connecting rib is connected to the top end of the bottom support side frame between the adjacent bottom support cross frames, the total connecting auxiliary frame is connected to the top end of the outer connecting rib on the same side, and the front connecting rib is connected to the front end of the bottom support middle frame.

[0007] Preferably, the mold assembly comprises an outer mold frame, an inner mold frame and an inner side mold frame, the outer mold frame is fixedly installed at the top end of the plurality of bottom support cross frames, the inner mold frame is located in the middle of the outer mold frame, and the inner side mold frame is located inside the outer mold frame. The inner side of the outer mold frame and the inner side of the inner mold frame form a grouting cavity, the inner support bolt rib is movably penetrated through the middle of the outer mold frame, the middle of the inner mold frame and the middle of the inner side mold frame, the inner wall of the inner mold frame and the inner wall of the inner side mold frame are provided with inner bottom support nuts for cooperating with the inner support bolt rib, and the inner wall of the inner mold frame and the inner wall of the inner side mold frame are provided with inner top support nuts for cooperating with the inner support bolt rib. The inner bottom support nut and the inner top support nut are threadedly installed on the outer side of the inner support bolt rib.

[0008] Preferably, the inner support bolt rib is fixed in the bridge body.

[0009] Preferably, the front moving mechanism comprises a plurality of front moving slide rails corresponding to the bottom support middle frame, the top of the inner support bolt rib extends out of the top end of the bridge body and is bolted with the corresponding front moving slide rail, the top of the front moving slide rail is slidably installed with a front moving slide frame, the top end of the plurality of front moving slide frames is provided with a slide rail anchor frame, the second triangular fixed block is fixedly installed at the top end of the corresponding front moving slide frame, and the slide rail anchor frame is bolted with a plurality of fine rolling threaded steels uniformly distributed thereon.

[0010] Preferably, the bottom of the fine rolling threaded steel is fixedly connected to the bridge body.

[0011] Preferably, the position of the fine rolling threaded steel corresponds to the position of the grouting cavity.

[0012] Preferably, the top support mechanism comprises a plurality of main trusses uniformly distributed, the main truss is bolted and fixedly installed at the top end of the slide rail anchor frame, a truss cross link is bolted and fixedly installed between the plurality of main trusses, a plurality of side auxiliary top frames are bolted and fixedly installed at the top of the opposite sides of the main truss at the side end position, a side auxiliary bottom frame is fixedly installed at the bottom end of the side auxiliary top frame, an auxiliary longitudinal frame is fixedly installed at the top end of the side auxiliary top frame, a guide wheel set is rotatably installed at the top of the side auxiliary top frame, the side auxiliary bottom frame and the auxiliary longitudinal frame away from the main truss, the guide wheel set comprises two symmetrical guide wheels, the lifting steel rope is wound on the guide wheel set on the same side auxiliary top frame, side auxiliary bottom frame and auxiliary longitudinal frame, the bottom end of the plurality of lifting steel ropes is bolted with the top end of the corresponding total auxiliary frame, a steel rope winding mechanism is fixedly installed at the top end of the main truss for cooperating with the lifting steel rope, and the lifting steel rope away from the total auxiliary frame is wound in the steel rope winding mechanism.

[0013] Preferably, the top end of the front connecting rib is bolted to the front end of the corresponding main truss.

[0014] Preferably, the auxiliary mechanism includes longitudinal auxiliary side frames, and multiple longitudinal auxiliary side frames are provided. The tops of the multiple longitudinal auxiliary side frames are fixed to the ends of multiple bottom support side frames and bottom support middle frames. Protective side frames are welded between the multiple longitudinal auxiliary side frames, and standing platforms are fixedly installed at the bottom ends of the multiple longitudinal auxiliary side frames.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. By setting up a bottom support mechanism, and using a forward moving mechanism and mold components, internal support bolts are installed on the outside of the internal support bolts with internal bottom support nuts and internal top support nuts. This provides support for the middle position inside the inner middle mold frame and the inner side mold frame, thereby improving the stability during subsequent concrete pouring and preventing deformation caused by concrete squeezing the middle position inside the inner middle mold frame and the inner side mold frame. After the concrete solidifies to form a poured beam segment, the outer mold frame, inner middle mold frame, and inner side mold frame are removed. At this time, the internal support bolts are fixed in the bridge body and provide auxiliary support for the cavity in the bridge body. When a section of concrete solidifies to form a poured beam segment, the forward moving slide rail can be fixed through the top of the internal support bolts for quick and convenient fixing between the forward moving slide rail and the bridge body.

[0017] 2. By setting up a stable connection between the top support mechanism and the bottom support mechanism, when the top support mechanism moves forward in a stable manner, it drives the entire bottom support mechanism to move forward in a synchronous and stable manner. It also facilitates the opening of the steel rope winding mechanism, controls the winding and unwinding of the lifting steel rope, thereby lifting the middle and rear ends of the lifting bottom support mechanism, which facilitates the demolding of the mold assembly, and allows the bottom support mechanism and mold assembly to move forward for the pouring of the next beam segment.

[0018] 3. By setting up auxiliary mechanisms, operators can stand on the platform and move under the entire hanging basket, which facilitates fixing and disassembling the hanging basket. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of the present invention.

[0021] Figure 2 For the present invention Figure 1 Enlarged view of point A in the middle.

[0022] Figure 3 Structure diagram of the hanging basket body and the mold assembly in the present application,

[0023] Figure 4 Structure diagram of the hanging basket body and the mold assembly in the present application, Figure 3 Enlarged view of B in the present application,

[0024] Figure 5 Structure diagram of the hanging basket body and the mold assembly in the present application,

[0025] Figure 6 Structure diagram of the hanging basket body and the mold assembly in the present application,

[0026] Figure 7 Structure diagram of the hanging basket body and the mold assembly in the present application,

[0027] Figure 8 Enlarged view of C in the present application, Figure 7

[0028] Enlarged view of D in the present application. Figure 9 Figure 7 Reference diagram of the prior art.

[0029] Figure 10 Reference diagram of the prior art.

[0030] Reference diagram of the prior art. Figure 11 In the figure: 1, bridge body; 2, hanging basket body; 3, mold assembly; 4, forward moving mechanism; 5, supporting mechanism; 6, bottom supporting mechanism; 7, auxiliary mechanism; 71, longitudinal auxiliary side frame; 72, protective side frame; 73, standing platform; 61, bottom supporting side frame; 62, bottom supporting middle frame; 63, bottom supporting horizontal frame; 64, first triangular fixed block; 65, inner supporting bolt rib; 651, inner bottom supporting nut; 652, inner top supporting nut; 66, outer connecting rib; 661, total auxiliary frame; 67, front connecting rib; 31, outer mold frame; 32, inner middle mold frame; 33, inner side mold frame; 301, grouting cavity; 41, forward moving slide rail; 42, forward moving slide frame; 43, slide rail anchor frame; 44, second triangular fixed block; 45, finished rolling threaded steel; 51, main truss; 52, truss horizontal connection; 53, side auxiliary top frame; 54, side auxiliary bottom frame; 55, auxiliary longitudinal frame; 56, guide wheel set; 57, lifting steel rope; 58, steel rope winding mechanism.

[0031] DETAILED DESCRIPTION

[0032] ​The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example: Figures 1-11 As shown, the present invention provides a multi-truss type ultra-wide bridge construction formwork, including a bridge body 1 and a formwork body 2. The formwork body 2 is located at the end of the bridge body 1. The formwork body 2 includes a forward moving mechanism 4. A top support mechanism 5 is fixedly installed at the top of the forward moving mechanism 4. A bottom support mechanism 6 is provided below the side of the top support mechanism 5 away from the forward moving mechanism 4. An auxiliary mechanism 7 is provided at the bottom of the bottom support mechanism 6. A mold assembly 3 is provided in the bottom support mechanism 6.

[0034] The base support mechanism 6 includes two symmetrically distributed base support side frames 61, and a plurality of evenly distributed base support middle frames 62 between the two base support side frames 61. The base support side frames 61 and base support middle frames 62 are horizontally distributed, and the length of the base support middle frames 62 is greater than the length of the base support side frames 61. A plurality of evenly distributed base support cross frames 63 are provided at the top of the base support side frames 61 and base support middle frames 62. The base support cross frames 63 are vertically distributed with the base support side frames 61 and base support middle frames 62. First triangular fixing blocks 64 are fixedly installed on both sides of the base support cross frames 63 at the positions of the base support side frames 61 and base support middle frames 62. The first triangular fixing blocks 64 are fixedly installed on the corresponding base support side frames. The top of the frame 61 and the bottom support middle frame 62 are vertically fixed to the bottom support side frame 61, the bottom support middle frame 62 and the bottom support cross frame 63. By setting the bottom support side frame 61 and the bottom support middle frame 62, the stability of the bottom of the entire bottom support mechanism 6 is improved, thereby improving the stability of the subsequent bridge pouring. The top of the bottom support middle frame 62 between adjacent bottom support cross frames 63 is bolted with an inner support bolt 65. The top of the bottom support side frame 61 between adjacent bottom support cross frames 63 is bolted with an outer connecting rib 66. The top of the multiple outer connecting ribs 66 on the same side is bolted with a main connecting auxiliary frame 661 to fix the multiple outer connecting ribs 66 on the same side. The front end of the bottom support middle frame 62 is bolted with a front connecting rib 67.

[0035] The mold assembly 3 includes an outer mold frame 31, an inner middle mold frame 32, and an inner side mold frame 33. The bottom end of the outer mold frame 31 is fixedly installed on the top of multiple bottom support crossbeams 63 to fix the bottom of the outer mold frame 31 and the bottom of the bottom support mechanism 6. The inner middle mold frame 32 is located in the middle of the outer mold frame 31, and the inner side mold frame 33 is located on both sides inside the outer mold frame 31. The inner side of the outer mold frame 31 and the outer sides of the inner middle mold frame 32 and the inner side mold frame 33 form a grouting cavity 301, which is used for pouring concrete.

[0036] The inner support bolt rib 65 is movably penetrated through the middle part of the outer mold frame 31, the inner middle mold frame 32 and the inner side mold frame 33, wherein the outer mold frame 31, the inner middle mold frame 32 and the inner side mold frame 33 are assembled structures, which are convenient to be disassembled with the inner support bolt rib 65 and are convenient to be demolded with the solidified concrete, the inner wall lower surface of the inner middle mold frame 32 and the inner side mold frame 33 is provided with an inner bottom support nut 651 used in cooperation with the inner support bolt rib 65, the inner wall upper surface of the inner middle mold frame 32 and the inner side mold frame 33 is provided with an inner top support nut 652 used in cooperation with the inner support bolt rib 65, the inner bottom support nut 651 and the inner top support nut 652 are threadedly installed on the outer side of the inner support bolt rib 65, by setting the inner support bolt rib 65, the inner bottom support nut 651 and the inner top support nut 652 are threadedly installed on the outer side of the inner support bolt rib 65 in cooperation, the inner middle mold frame 32 and the inner side mold frame 33 are supported at the middle position inside, thereby improving the stability during subsequent concrete pouring and preventing the deformation of the inner middle mold frame 32 and the inner side mold frame 33 inside the middle position caused by the extrusion of the concrete.

[0037] The inner support bolt rib 65 is fixed in the bridge main body 1, when the concrete is solidified to form the poured beam section, the outer mold frame 31, the inner middle mold frame 32 and the inner side mold frame 33 are disassembled, at this time, the inner support bolt rib 65 is fixed in the bridge main body 1, and the cavity in the bridge main body 1 is assisted and supported.

[0038] The front moving mechanism 4 comprises front moving slide rails 41, the front moving slide rails 41 are provided with a plurality of corresponding bottom support middle frames 62, the top of the inner support bolt rib 65 extends out of the top end of the bridge main body 1 and is bolted with the corresponding front moving slide rails 41; when a section of concrete is solidified to form the poured beam section, the front moving slide rails 41 can be fixed through the top of the inner support bolt rib 65, the front moving slide rails 41 and the bridge main body 1 are quickly fixed, which is simple and convenient;

[0039] The top of the front moving slide rail 41 is slidably installed with a front moving slide frame 42, the top end of a plurality of front moving slide frames 42 is provided with a slide rail anchor frame 43, the slide rail anchor frame 43 on the position of the front moving slide frame 42 is fixedly installed with a second triangular fixed block 44 on both sides, the second triangular fixed block 44 is fixedly installed at the top end of the corresponding front moving slide frame 42, the front moving slide frame 42 and the slide rail anchor frame 43 are fixed, so that the front moving slide frame 42 and the slide rail anchor frame 43 can be jointly driven to slide on the top of the front moving slide rail 41, a plurality of finish rolling threaded steels 45 are bolted on the slide rail anchor frame 43, the front moving mechanism 4 is fixed by setting the slide rail anchor frame 43 and the finish rolling threaded steel 45.

[0040] The bottom of the finished rolling threaded steel 45 is fixedly connected to the bridge body 1; the position of the finished rolling threaded steel 45 corresponds to the position of the grouting cavity 301, the front moving slide rail 41 is fixed through the top of the inner support bolt rib 65, the finished rolling threaded steel 45 is pre-buried in the steel bar in the grouting cavity 301 when the next section of the beam section is poured, so that the finished rolling threaded steel 45 is fixedly installed on the bridge body 1 during subsequent pouring, and then the slide rail anchor frame 43 can be directly fixed on the finished rolling threaded steel 45 during pouring of the next section of the beam section, so as to fix the slide rail anchor frame 43 on the bridge body 1, improve the stability of the whole front moving mechanism 4, and improve the stability of the subsequent top support mechanism 5.

[0041] The top support mechanism 5 comprises a plurality of main trusses 51 which are uniformly distributed, the top end of the front connecting rib 67 is bolted to the front end of the corresponding main truss 51, the front end of the whole bottom support mechanism 6 and the front end of the top support mechanism 5 are connected by arranging the front connecting rib 67, so as to improve the stability of the bottom support mechanism 6;

[0042] The main truss 51 is fixedly installed at the top end of the slide rail anchor frame 43, a plurality of truss cross links 52 are fixedly installed between the plurality of main trusses 51 by bolts, for fixing between the plurality of main trusses 51, driving the top support mechanism 5 to move stably forward when the front moving slide frame 42 and the slide rail anchor frame 43 slide on the top of the front moving slide rail 41, a plurality of side auxiliary top frames 53 which are uniformly distributed are fixedly installed on the opposite top of the main truss 51 at the side end position, a side auxiliary bottom frame 54 is fixedly installed at the bottom end of the side auxiliary top frame 53, an auxiliary longitudinal frame 55 is fixedly installed at the top end of the side auxiliary top frame 53, a guide wheel set 56 is rotatably installed at the top of the side auxiliary top frame 53, the side auxiliary bottom frame 54 and the auxiliary longitudinal frame 55 away from the main truss 51 and the auxiliary longitudinal frame 55, the guide wheel set 56 comprises two symmetrical distribution guide wheels, the lifting steel rope 57 is wound on the guide wheel set 56 on the same side auxiliary top frame 53, side auxiliary bottom frame 54 and auxiliary longitudinal frame 55, the bottom end of the plurality of lifting steel ropes 57 is bolted to the top end of the corresponding total auxiliary frame 661, the whole bottom support mechanism 6 moves stably and synchronously when the top support mechanism 5 moves stably and forwardly, a steel rope winding mechanism 58 which cooperates with the lifting steel rope 57 is fixedly installed at the top end of the main truss 51, the lifting steel rope 57 away from the total auxiliary frame 661 is wound in the steel rope winding mechanism 58, the steel rope winding mechanism 58 is opened when the lifting bottom support mechanism 6 is needed to be lifted, the lifting steel rope 57 is controlled to be wound and unwound, so as to lift the middle and rear end of the lifting bottom support mechanism 6, facilitate the mold assembly 3 to be demolded, and the bottom support mechanism 6 and the mold assembly 3 to move forward to pour the next section of the beam section.

[0043] The auxiliary mechanism 7 comprises longitudinal auxiliary side frames 71, the top of the longitudinal auxiliary side frames 71 is fastened to the end of the bottom support side frames 61, the bottom support middle frames 62, the protective side frames 72 are welded between the longitudinal auxiliary side frames 71, the standing tables 73 are fixedly installed at the bottom end of the longitudinal auxiliary side frames 71, through the setting of the auxiliary mechanism 7, the workers can stand on the standing tables 73 and move under the whole hanging basket, which is convenient for fixing and disassembling the hanging basket.

[0044] Working principle: when in use, the front moving mechanism 4 is built, the front moving slide rail 41 is fixed through the top of the inner support bolt rib 65, then the top support mechanism 5, the bottom support mechanism 6 and the auxiliary mechanism 7 are built, finally, the mold assembly 3 is built, the bottom end of the outer mold frame 31 is fixedly installed at the top end of the bottom support cross frames 63, the inner support bolt rib 65 is movably penetrated through the middle of the inner middle mold frame 32 and the inner side mold frame 33, and is screwed with the inner bottom support nut 651 and the inner top support nut 652 which are installed on the outer side of the inner support bolt rib 65, so as to support the inner middle position of the inner middle mold frame 32 and the inner side mold frame 33, and the grouting cavity 301 is formed at the inner side of the outer mold frame 31 and the outer side of the inner middle mold frame 32 and the inner side mold frame 33;

[0045] The grouting cavity 301 is used for pouring concrete, the inner support bolt rib 65 supports the inner middle position of the inner middle mold frame 32 and the inner side mold frame 33, so as to prevent the inner middle position of the inner middle mold frame 32 and the inner side mold frame 33 from being deformed due to the extrusion of the concrete;

[0046] When the beam segment is poured, the finished rolling threaded steel 45 is embedded on the reinforcing steel in the grouting cavity 301, so that the finished rolling threaded steel 45 is fixedly installed on the bridge main body 1, and then the slide rail anchor frame 43 can be directly fixed on the finished rolling threaded steel 45, so that the slide rail anchor frame 43 is fixed on the bridge main body 1, and the stability of the whole front moving mechanism 4 is improved, and the stability of the subsequent top support mechanism 5 is improved;

[0047] When the concrete is solidified to form the poured beam segment, the outer mold frame 31, the inner middle mold frame 32 and the inner side mold frame 33 are disassembled, at this time, the inner support bolt rib 65 is fixed in the bridge main body 1, and the cavity in the bridge main body 1 is assisted and supported;

[0048] When a segment of concrete is solidified to form the poured beam segment, the front moving slide rail 41 can be fixed through the top of the inner support bolt rib 65, so as to quickly fix the front moving slide rail 41 and the bridge main body 1, which is simple and convenient;

[0049] At the same time, the slide rail anchor frame 43 can be directly fixed on the finished rolling threaded steel 45, so that the slide rail anchor frame 43 is fixed on the bridge main body 1, and the stability of the whole front moving mechanism 4 is improved;

[0050] Subsequently, the steel rope winding mechanism 58 is started, the control lifting steel rope 57 is unwound, the middle and rear end of the lifting bottom support mechanism 6 is lowered, and the mold assembly 3 is demolded;

[0051] Subsequently, the front moving sliding frame 42 and the sliding rail anchor frame 43 are jointly driven to slide on the top of the front moving sliding rail 41, drive the top support mechanism 5, the bottom support mechanism 6 and the mold assembly 3 to stably move forward, and the next beam section is poured, which is fast, stable and convenient.

[0052] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-truss type hanging basket for ultra-wide bridge construction, comprising a bridge main body (1) and a hanging basket main body (2), characterized in that: The hanging basket body (2) is arranged at the end of the bridge body (1), the hanging basket body (2) includes a forward moving mechanism (4), the top end of the forward moving mechanism (4) is fixedly installed with a top supporting mechanism (5), the bottom of the side, away from the forward moving mechanism (4), of the top supporting mechanism (5) is provided with a bottom supporting mechanism (6), the bottom of the bottom supporting mechanism (6) is provided with an auxiliary mechanism (7), and the bottom supporting mechanism (6) is provided with a mold assembly (3). The bottom supporting mechanism (6) includes two bottom supporting side frames (61) symmetrically distributed, a plurality of bottom supporting middle frames (62) uniformly distributed are arranged between the two bottom supporting side frames (61), the bottom supporting side frames (61) and the bottom supporting middle frames (62) are horizontally distributed, the length of the bottom supporting middle frames (62) is greater than the length of the bottom supporting side frames (61), the top ends of the bottom supporting side frames (61) and the bottom supporting middle frames (62) are provided with a plurality of bottom supporting cross frames (63) uniformly distributed, the bottom supporting cross frames (63) are vertically distributed with the bottom supporting side frames (61) and the bottom supporting middle frames (62), the first triangular fixed blocks (64) are fixedly installed on both sides of the bottom supporting cross frames (63) at the positions of the bottom supporting side frames (61) and the bottom supporting middle frames (62), the first triangular fixed blocks (64) are fixedly installed on the top ends of the corresponding bottom supporting side frames (61) and the bottom supporting middle frames (62), the inner supporting bolt ribs (65) are connected to the top ends of the bottom supporting middle frames (62) between adjacent bottom supporting cross frames (63), the outer connecting ribs (66) are connected to the top ends of the bottom supporting side frames (61) between adjacent bottom supporting cross frames (63), the top ends of the outer connecting ribs (66) on the same side are connected with the total connecting auxiliary frames (661), and the front connecting ribs (67) are connected to the front ends of the bottom supporting middle frames (62).

2. The multi-truss type super-wide bridge construction hanging basket according to claim 1, characterized in that: The mold assembly (3) includes an outer mold frame (31), an inner middle mold frame (32) and an inner side mold frame (33), the bottom end of the outer mold frame (31) is fixedly installed on the top ends of the plurality of bottom supporting cross frames (63), the inner middle mold frame (32) is located at the middle of the outer mold frame (31), and the inner side mold frame (33) is located at the two sides of the inside of the outer mold frame (31); the inside of the outer mold frame (31) and the outside of the inner middle mold frame (32) and the inner side mold frame (33) form a grouting cavity (301); the inner supporting bolt ribs (65) are movably penetrated through the middle portions of the outer mold frame (31), the inner middle mold frame (32) and the inner side mold frame (33); the inner bottom supporting nuts (651) matched with the inner supporting bolt ribs (65) are arranged on the lower surfaces of the inner walls of the inner middle mold frame (32) and the inner side mold frame (33); the inner top supporting nuts (652) matched with the inner supporting bolt ribs (65) are arranged on the upper surfaces of the inner walls of the inner middle mold frame (32) and the inner side mold frame (33); and the inner bottom supporting nuts (651) and the inner top supporting nuts (652) are threadedly installed on the outside of the inner supporting bolt ribs (65).

3. The multi-truss type super-wide bridge construction hanging basket according to claim 2, characterized in that: The inner supporting bolt ribs (65) are fixed in the bridge body (1).

4. The multi-truss type super-wide bridge construction hanging basket according to claim 2, characterized in that: The front moving mechanism (4) comprises front moving sliding rails (41), which are provided in plurality and correspond to the bottom support middle frames (62), the top of the inner support bolt rib (65) extends out of the top end of the bridge main body (1) and is bolted with the corresponding front moving sliding rail (41), the top of the front moving sliding frame (42) is slidingly installed on the front moving sliding rail (41), the top end of the plurality of front moving sliding frames (42) is provided with a sliding rail anchor frame (43), the two side ends of the sliding rail anchor frame (43) at the position of the front moving sliding frame (42) are fixedly installed with second triangular fixed blocks (44), the second triangular fixed blocks (44) are fixedly installed on the top end of the corresponding front moving sliding frame (42), and the sliding rail anchor frame (43) is bolted with a plurality of fine rolled threaded steels (45) which are uniformly distributed.

5. The multi-truss type super-wide bridge construction hanging basket according to claim 4, characterized in that: The bottom of the fine rolled threaded steel (45) is fixedly connected to the bridge main body (1).

6. The multi-truss type super-wide bridge construction hanging basket according to claim 4, characterized in that: The position of the fine rolled threaded steel (45) corresponds to the position of the grouting cavity (301).

7. The multi-truss type super-wide bridge construction hanging basket according to claim 4, characterized in that: The top support mechanism (5) comprises main trusses (51), which are provided in plurality and are uniformly distributed, the main trusses (51) are fixedly installed on the top end of the sliding rail anchor frame (43) through bolts, a truss cross link (52) is fixedly installed between the plurality of main trusses (51) through bolts, a plurality of side auxiliary top frames (53) are fixedly installed on the opposite top of the main trusses (51) at the side end position through bolts and are uniformly distributed, the bottom end of the side auxiliary top frame (53) is fixedly installed with a side auxiliary bottom frame (54), the top end of the side auxiliary top frame (53) is fixedly installed with an auxiliary longitudinal frame (55), the side away from the main truss (51) of the side auxiliary top frame (53) and the side auxiliary bottom frame (54) and the top of the auxiliary longitudinal frame (55) are all rotatably installed with guide wheel sets (56), the guide wheel set (56) comprises two symmetrical distribution guide wheels, the lifting steel rope (57) is wound on the guide wheel set (56) on the same side auxiliary top frame (53), side auxiliary bottom frame (54) and auxiliary longitudinal frame (55), the bottom end of the plurality of lifting steel ropes (57) is bolted with the top end of the corresponding total auxiliary frame (661), the top end of the main truss (51) is fixedly installed with a steel rope winding mechanism (58) which is used in cooperation with the lifting steel rope (57), and the side away from the total auxiliary frame (661) of the lifting steel rope (57) is wound in the steel rope winding mechanism (58).

8. The multi-truss type super-wide bridge construction hanging basket according to claim 7, characterized in that: The top end of the front connecting rib (67) is bolted with the front end of the corresponding main truss (51).

9. The multi-truss type super-wide bridge construction hanging basket according to claim 1, characterized in that: The auxiliary mechanism (7) comprises longitudinal auxiliary side frames (71), which are provided in plurality, the top of the plurality of longitudinal auxiliary side frames (71) is bolted at the end of the plurality of bottom support side frames (61) and bottom support middle frames (62), a protection side frame (72) is welded between the plurality of longitudinal auxiliary side frames (71), and the bottom end of the plurality of longitudinal auxiliary side frames (71) is fixedly installed with a standing table (73).

Citation Information

Patent Citations

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