CN-224213147-U - Jacking leveling pad block at bent cap inclined plane

CN224213147UCN 224213147 UCN224213147 UCN 224213147UCN-224213147-U

Abstract

The utility model discloses a jacking leveling cushion block at a bent cap inclined plane, which comprises a leveling cushion block shell, a reinforcing steel bar net sheet and a connecting piece, wherein the leveling cushion block shell is arranged at the bottom of the bent cap inclined plane, the reinforcing steel bar net sheet is implanted into the bottom of the bent cap inclined plane and is contained in the leveling cushion block shell, the connecting piece is arranged at the top of the leveling cushion block shell and is connected with the bent cap, grouting material is filled in the leveling cushion block shell, the reinforcing steel bar net sheet is embedded in the grouting material, and the grouting material is tightly combined with the bottom of the bent cap inclined plane. The utility model has simple structure, and the bottom of the bent cap inclined plane is provided with the leveling cushion block which is tightly combined by pouring, so that the damage and the deformation of the dead weight of the upper beam body and the jacking force of the lower jack can be avoided, the horizontal displacement caused by sliding in the process of stressed jacking can be avoided, and the jacking construction safety and the quality of the bent cap inclined plane are improved.

Inventors

ZHANG FEI
SONG XIAOGANG
Yuan Zibin
HAN LU
XU BIN
GUO ZHAOHUA

Assignees

陕西建工第五建设集团有限公司

Dates

Publication Date: 20260508
Application Date: 20250606

Claims (6)

1. The jacking leveling cushion block at the oblique surface of the bent cap is characterized by comprising a leveling cushion block shell (6) arranged at the bottom of the oblique surface of the bent cap (1), a reinforcing steel mesh implanted into the bottom of the oblique surface of the bent cap (1) and contained in the leveling cushion block shell (6), and a connecting piece arranged at the top of the leveling cushion block shell (6) and connected with the bent cap (1), grouting material (11) is filled in the leveling cushion block shell (6), the reinforcing steel mesh is embedded in the grouting material (11), and the grouting material (11) is tightly combined with the bottom of the oblique surface of the bent cap (1).
2. A jacking leveling spacer at a bent cap slope according to claim 1, wherein the reinforcing mesh comprises a lower reinforcing mesh (7) and an upper reinforcing mesh (8) which are implanted into the bottom of the bent cap (1) slope and are accommodated in a leveling spacer housing (6), and each of the lower reinforcing mesh (7) and the upper reinforcing mesh (8) comprises a plurality of transverse reinforcing bars (7-1) with one ends implanted into the bottom of the bent cap (1) slope and a plurality of longitudinal reinforcing bars (7-2) which are tied on the transverse reinforcing bars (7-1).
3. A jacking leveling cushion block at a bent cap inclined plane is characterized in that a leveling cushion block shell (6) comprises a bottom plate (6-1) which is horizontally arranged, triangular side plates (6-2) which are arranged on the front side and the rear side of the bottom plate (6-1) and left side plates (6-3) which are connected to the left sides of the two triangular side plates (6-2), and grouting holes (6-4) and grouting holes (6-5) are formed in the left side plates (6-3).
4. A jacking leveling cushion block at a bent cap inclined plane is characterized in that the inclined plane inclination angle of a triangular side plate (6-2) is the same as that of a bent cap (1), the width of a bottom plate (6-1) is smaller than the long side of the triangular side plate (6-2), the height of a left side plate (6-3) is lower than the width of the triangular side plate (6-2), the top of the left side plate (6-3) and the end part, far away from the left side plate (6-3), of the bottom plate (6-1) are abutted against the inclined plane bottom of the bent cap (1), the inner side surface of the triangular side plate (6-2) is abutted against the front side surface and the rear side surface of the bent cap (1), and an extension part (9) extending to the front side surface and the rear side surface of the bent cap (1) is integrally arranged at the top of the triangular side plate (6-2), so that cavities filled with grouting materials (11) are formed at the inclined plane bottoms of a leveling cushion block shell (6) and the bent cap (1).
5. A jacking leveling spacer at a bent cap incline in accordance with claim 4, wherein said connector comprises a front expansion bolt and a rear expansion bolt, each of said front expansion bolt and rear expansion bolt comprising two expansion bolts (10), said expansion bolts (10) extending through the extension (9) into the front and rear sides of the bent cap (1).
6. The jacking and leveling cushion block at the bent cap inclined plane according to claim 1, wherein a steel cushion plate (5) is arranged at the bottom of the leveling cushion block shell (6), and a jacking jack (4) is arranged at the bottom of the steel cushion plate (5).

Description

Jacking leveling pad block at bent cap inclined plane Technical Field The utility model belongs to the technical field of capping beam jacking, and particularly relates to a jacking leveling cushion block at a capping beam inclined plane. Background The construction site is close to the large-ring river box culvert and the cantilever of the bent cap, so that the jacking system can only be arranged at the inclined plane of the lower part of the bent cap, and the jack cannot be closely attached to the inclined plane of the bottom of the bent cap. The leveling cushion block is needed according to the included angle between the cover beam and the top surface of the jack, but the leveling cushion block is formed by welding a plurality of layers of wedge-shaped steel plates at present, the self-bearing load can meet the requirement, the damage and deformation are not generated, but the beam body is not connected with the top surface of the wedge-shaped steel plates, the horizontal displacement is easily generated by sliding in the jacking process, or the concrete cushion block is adopted, and the damage and the deformation are easily generated due to the dead weight of the upper beam body and the jacking force of the lower jack in the jacking process. The two methods are easy to damage, deform or slip. Therefore, the jacking leveling cushion block at the bent cap inclined plane is urgently needed, the jacking leveling cushion block which is tightly combined in a pouring mode is arranged at the bottom of the bent cap inclined plane, the self weight of the upper beam body and the jacking force of the lower jack can be prevented from being damaged and deformed, horizontal displacement caused by sliding in the process of stressed jacking can be avoided, and the jacking construction safety and quality of the bent cap inclined plane are improved. Disclosure of utility model Aiming at the defects in the prior art, the utility model provides the jacking leveling cushion block at the inclined plane of the bent cap, which has simple structure and reasonable design, and the bottom of the inclined plane of the bent cap is provided with the leveling cushion block which is tightly combined by pouring, so that the self weight of the upper beam body and the jacking force of the jack at the lower part can be prevented from being damaged and deformed, the horizontal displacement caused by sliding in the process of stressed jacking can be avoided, and the jacking construction safety and quality of the inclined plane of the bent cap can be improved. In order to solve the technical problems, the technical scheme is that the jacking leveling cushion block at the bent cap inclined plane is characterized by comprising a leveling cushion block shell arranged at the bottom of the bent cap inclined plane, a reinforcing steel mesh implanted at the bottom of the bent cap inclined plane and contained in the leveling cushion block shell, and a connecting piece arranged at the top of the leveling cushion block shell and connected with the bent cap, wherein grouting material is filled in the leveling cushion block shell, the reinforcing steel mesh is embedded in the grouting material, and the grouting material is tightly combined with the bottom of the bent cap inclined plane. The jacking leveling cushion block at the bent cap inclined plane is characterized in that the reinforcing mesh comprises a lower reinforcing mesh and an upper reinforcing mesh which are implanted into the bottom of the bent cap inclined plane and are contained in a leveling cushion block shell, and the lower reinforcing mesh and the upper reinforcing mesh comprise a plurality of transverse reinforcing bars of which one ends are implanted into the bottom of the bent cap inclined plane and a plurality of longitudinal reinforcing bars which are bound on the transverse reinforcing bars. The jacking leveling cushion block at the bent cap inclined plane is characterized in that the leveling cushion block shell comprises a bottom plate which is horizontally arranged, triangular side plates which are arranged on the front side and the rear side of the bottom plate, and a left side plate which is connected to the left sides of the two triangular side plates, wherein grouting holes and slurry overflow holes are formed in the left side plate. The jacking leveling cushion block at the bent cap inclined plane is characterized in that the inclined plane inclination angle of the triangular side plate is the same as the inclined plane inclination angle of the bent cap, the width of the bottom plate is smaller than the long edge of the triangular side plate, the height of the left side plate is lower than the wide edge of the triangular side plate, the top of the left side plate and the end of the bottom plate far away from the left side plate are all abutted against the inclined plane bottom of the bent cap, the inner side surface of the triangular side plate is abutted against the front