TBM inverted arch precast block ground turnover equipment

Abstract

The utility model discloses a TBM (Tunnel Boring Machine) inverted arch precast block ground turnover device, and relates to the technical field of TBM inverted arch precast blocks, the TBM inverted arch precast block ground turnover device comprises a base, connecting columns are arranged on the left side and the right side of the middle position of the upper surface of the base, and supporting columns are arranged at the positions, corresponding to the connecting columns, of the outer side end of the upper surface of the base; a first turnover frame is arranged between the upper ends of the two connecting columns on the left side, a second turnover frame is arranged between the upper ends of the two connecting columns on the right side, a first reinforcing beam is arranged on the inner side of the first turnover frame, and a second reinforcing beam is arranged on the inner side of the second turnover frame. A first hydraulic rod is rotationally connected between the lower end of the first reinforcing beam and the outer side end of the base, a second hydraulic rod is rotationally connected between the lower end of the second reinforcing beam and the outer side end of the base, a prefabricated block is overturned through ground overturning equipment, the overturning process is completed while the overturning safety is guaranteed, and the overturning efficiency is improved. And the overturned precast block is stored, so that the internal stress is counteracted.

Description

TECHNICAL FIELD

[0001] The utility model relates to TBM inverted arch prefabricated block technical field, concretely relates to a TBM inverted arch prefabricated block ground turnover equipment. BACKGROUND

[0002] TBM inverted arch prefabricated block is the important structural component in tunnel construction, it adopts prefabricated mode production, generally has accurate size and higher strength, on the appearance, shape rule, can very goodly fit the design profile of tunnel inverted arch, its material quality is high performance concrete, has good durability and compression resistance, can bear the load such as overhead soil body and train, in the TBM construction process, inverted arch prefabricated block can be installed quickly, effectively improves construction efficiency, and its quality is stable, helps to guarantee the stability and safety of tunnel overall structure, lays solid foundation for long-term use of tunnel. UTILITY MODEL CONTENTS

[0003] The utility model discloses a TBM inverted arch prefabricated block ground turnover equipment to solve the problem that the prefabricated block needs to be hoisted and demoulded by hoisting equipment after pouring, curing and shaping, and needs to be turned over by turnover device after demoulding, and the turned over prefabricated block is hoisted and stored.

[0004] To achieve the above object, the utility model provides the following technical scheme: a TBM inverted arch prefabricated block ground turnover equipment, including the base, the upper surface middle position both sides of the base are equipped with the connecting column, the upper surface outside end of the base is equipped with the support column with the connecting column corresponding position, the upper end between left two connecting columns is equipped with no.

[0005] Preferably, the inside of the base corresponds to the position of the connecting column and the support column is provided with a cross beam, the connecting column and the support column are fixedly connected with the cross beam by welding, the left connecting column and the left support column are closer to the middle position than the right connecting column and the right support column.

[0006] Preferably, upper ends of the connecting columns are rotatably connected with rotary seats between the first turnover frame and the second turnover frame respectively, and outer sides of the first turnover frame and the second turnover frame abut against upper ends of the supporting columns.

[0007] Preferably, the first turnover frame and the second turnover frame are oppositely arranged L-shaped frame structures, and the first turnover frame is arranged at the inner side of the second turnover frame.

[0008] Preferably, a connecting beam is arranged between the connecting columns and the supporting columns.

[0009] Compared with the prior art, the utility model has the beneficial effects that after the prefabricated block is completed pouring and setting, hoisting equipment is needed to hoist the prefabricated block and demold, after the demolding is completed, a turnover device is needed to overturn the prefabricated block, the prefabricated block is overturned through the ground overturning equipment, the overturning safety is guaranteed, the overturning process is completed, the prefabricated block after overturning is stored, and thus the internal stress is offset. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the main body structure isometric view of the utility model;

[0011] Figure 2 It is the main body structure front view of the utility model;

[0012] Figure 3 It is the main body structure front view of the utility model;

[0013] Figure 4 It is the main body structure top view of the utility model.

[0014] In the drawing: 1-base, 2-connecting column, 3-supporting column, 4-first turnover frame, 5-second turnover frame, 6-first reinforcing beam, 7-second reinforcing beam, 8-first hydraulic rod, 9-second hydraulic rod, 10-cross beam, 11-rotary seat, 12-connecting beam. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] Please refer to Figures 1-4The utility model provides a kind of TBM inverted arch prefabricated block ground turnover equipment, including base 1, the upper surface middle position left and right sides of base 1 are equipped with connecting column 2, the upper surface outside end of base 1 is equipped with support column 3 with the position corresponding with connecting column 2, the upper end between left two connecting column 2 is equipped with No.

[0017] When using, the overall turnover equipment is supported by base 1, and the overall structural strength is maintained, No. 1 reinforcing beam 6 and No. 1 turnover frame 4 are driven by No. 1 hydraulic rod 8 to rotate along the connecting column 2, so that No. 1 turnover frame 4 remains in an upright state, No. 2 reinforcing beam 7 and No. 2 turnover frame 5 are driven by No. 2 hydraulic rod 9 to rotate along the connecting column 2, so that No. 2 turnover frame 5 remains against the support column 3, the prefabricated piece is hoisted to the position of No. 2 turnover frame 5 by hoisting equipment, the prefabricated block is placed on No. 2 turnover frame 5, then No. 2 reinforcing beam 7 and No. 2 turnover frame 5 are driven by No. 2 hydraulic rod 9 to rotate along the connecting column 2, so that No. 2 turnover frame 5 carrying the prefabricated block rotates to an upright state, at this time, No. 2 turnover frame 5 and No. 1 turnover frame 4 support the prefabricated block at the same time, then No. 1 reinforcing beam 6 and No. 1 turnover frame 4 are driven by No. 1 hydraulic rod 8 to rotate along the connecting column 2, so that No. 1 turnover frame 4 carrying the prefabricated block rotates to a flat state, No. 1 turnover frame 4 is supported by the support column 3, thereby completing the turnover operation of the prefabricated block.

[0018] The inside of base 1 and the positions corresponding to connecting column 2 and support column 3 are provided with cross beam 10, connecting column 2 and support column 3 are fixedly connected with cross beam 10 by welding, left connecting column 2 and left support column 3 are arranged closer to the middle position than right connecting column 2 and right support column 3, by providing cross beam 10 inside base 1, connecting column 2 and support column 3 are supported by cross beam 10, and left and right connecting column 2 and support column 3 are staggered inside and outside, to avoid interference between No. 1 turnover frame 4 and No. 2 turnover frame 5.

[0019] The upper end of connecting column 2 and No. 1 turnover frame 4 and No. 2 turnover frame 5 are rotatably connected with rotating seat 11 respectively, the outside of No. 1 turnover frame 4 and No. 2 turnover frame 5 abuts against the upper end of support column 3, No. 1 turnover frame 4 and No. 2 turnover frame 5 are rotatably connected to left and right connecting column 2 respectively by rotating seat 11.

[0020] The first overturning frame 4 and the second overturning frame 5 are oppositely arranged L-shaped frame structures, the first overturning frame 4 is arranged at the inner side of the second overturning frame 5, through the L-shaped structure design of the first overturning frame 4 and the second overturning frame 5, the support of the prefabricated block in the flat state is guaranteed, the support of the prefabricated block in the upright state is guaranteed, the first overturning frame 4 and the second overturning frame 5 are arranged staggeredly inside and outside, the interference between the first overturning frame 4 and the second overturning frame 5 is avoided, and the transmission of the prefabricated block between the first overturning frame 4 and the second overturning frame 5 can be smoothly completed.

[0021] The connecting beam 12 is arranged between the connecting column 2 and the supporting column 3, the connecting strength between the connecting column 2 and the supporting column 3 is improved by arranging the connecting beam 12 between the connecting column 2 and the supporting column 3.

[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A TBM inverted segment precast block ground flipping apparatus, characterized in that: The utility model provides a kind of double-sided overturning frame, including base (1), the upper surface middle position of the base (1) is equipped with connecting column (2) on both sides, the upper surface outer side end of the base (1) is equipped with support column (3) with the position corresponding to the connecting column (2), the upper end between left two connecting columns (2) is equipped with No.

2. The TBM inverted arch precast block ground turnover equipment according to claim 1, characterized in that: The inside of the base (1) is equipped with crossbeam (10) with the position corresponding to the connecting column (2) and the support column (3), the connecting column (2) and the support column (3) are fixedly connected by welding with the crossbeam (10), left connecting column (2) and left support column (3) are set closer to middle position than right connecting column (2) and right support column (3).

3. The TBM inverted arch precast block ground turnover equipment according to claim 1, characterized in that: The upper end between the connecting column (2) and the No.

4. The TBM inverted arch precast block ground turnover equipment according to claim 1, characterized in that: The No.

5. The TBM inverted arch precast block ground flipping apparatus according to claim 1, wherein: The connecting column (2) and the support column (3) are equipped with connecting beam (12) between.

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