CN218990186U

CN218990186U - Pile foundation reinforcement cage lowering auxiliary device

Info

Publication number: CN218990186U
Application number: CN202223574751.3U
Authority: CN
Inventors: 张忠甫; 赵林江; 董淑科; 王涛; 张泉利; 刘涛; 陈建康; 程德文; 曹东升; 邢仲星
Original assignee: Beijing Modern Jinyu Geotechnical Engineering Co ltd
Current assignee: Beijing Modern Jinyu Geotechnical Engineering Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-09
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of pile foundation reinforcement cages, in particular to a pile foundation reinforcement cage lowering auxiliary device. According to the utility model, a round hole is formed in the steel plate base, an adjusting structure is arranged on the upper surface of the steel plate base, the adjusting structure comprises two fixing blocks, one side of each fixing block is fixedly connected with the steel plate base, a screw is connected with the inner threads of each fixing block, one end of each screw is rotationally connected with a semicircular ring, the other end of each screw is fixedly connected with a handle, a plurality of movable steels are connected with the inner part of each semicircular ring in a sliding manner, a connecting block is fixedly connected with one side of each movable steel, each connecting block is fixedly connected with the corresponding movable steel, the middle part of each connecting block protrudes upwards to form an arc shape, and supporting blocks are fixedly connected with the lower surfaces of the two ends of each semicircular ring. The problem of pile foundation steel reinforcement cage when lowering construction security poor, and can't be directed against different stake footpath and use is solved.

Description

Pile foundation reinforcement cage lowering auxiliary device

Technical Field

The utility model relates to the technical field of pile foundation reinforcement cages, in particular to an auxiliary device for lowering a pile foundation reinforcement cage.

Background

The auxiliary device is put down by steel sheet base and the inside round hole of seting up of steel sheet base is constituteed for carry out spacingly and support to the steel reinforcement cage when putting down the steel reinforcement cage, be convenient for with another section steel reinforcement cage rather than the butt joint, it is very common in the construction field.

The prior art is such as the utility model of publication number CN216973399U, this patent discloses an adjustable pile foundation steel reinforcement cage device that drops, relates to pile foundation steel reinforcement cage technical field, for solving pile foundation steel reinforcement cage and descends in the construction, generally adopts the I-steel square timber of laying down in the drill way department, and the security is relatively poor, accurate and the inefficiency of putting down, and can't be to the problem that different stake footpath used, this patent includes four triangular supports frame, triangular supports frame is formed by first I-steel, second I-steel and the welding of third I-steel, first logical groove has all been seted up to the both sides outer wall of first I-steel, second I-steel and third I-steel, fixed mounting has two first arc steels on the triangular supports frame.

For the security relatively poor when solving pile foundation steel reinforcement cage and lowering construction, can't be directed against the problem that different stake footpaths used, this application provides another solution that solves this technical problem.

Disclosure of Invention

The utility model aims to solve the defects that the pile foundation reinforcement cage in the prior art is poor in safety and cannot be used for different pile diameters in the lowering construction process, and provides a pile foundation reinforcement cage lowering auxiliary device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an auxiliary device is transferred to pile foundation steel reinforcement cage, includes the steel sheet base, the round hole has been seted up to the inside of steel sheet base, the upper surface of steel sheet base is equipped with adjusting structure, adjusting structure includes two fixed blocks, one side and the steel sheet base fixed connection of fixed block, the inside threaded connection of fixed block has the screw rod, the one end of screw rod is rotated and is connected with the semicircle ring, the other end fixedly connected with handle of screw rod, the inside slip of semicircle ring runs through there is a plurality of to remove the steel, one side fixedly connected with connecting block of removing the steel, the connecting block respectively with a plurality of remove steel fixed connection, the middle part of connecting block upwards protrudes to be circular-arc.

The effects achieved by the components are as follows: the movable steel bar cage structure has the advantages that the movable semi-circular rings can be moved through the rotating handles, the relative movement positions of the semi-circular rings on the left side and the right side are adjusted to adapt to the steel bar cages with different pile diameters, meanwhile, when the steel bar cages need to be supported, the connecting blocks are pushed to enable a plurality of movable steel to be pushed forward, the steel bar cages are supported, a plurality of movable steel on the two sides are inserted into the steel bar cages, the support of the steel bar cages is stable, and the steel bar cage structure is safer when another section of steel bar cage is connected.

Preferably, the lower surfaces of the two ends of the semicircular ring are fixedly connected with supporting blocks, and the lower surfaces of the supporting blocks are abutted against the steel plate base.

The effects achieved by the components are as follows: the semicircular ring can be supported through the supporting blocks, and synchronous rotation of the semicircular ring during rotation of the screw rod can be avoided.

Preferably, the outer circular arc surface of the semicircular ring is fixedly connected with reinforcing steel at a position close to the moving steel, and the inside of the reinforcing steel is in sliding connection with the moving steel.

The effects achieved by the components are as follows: the reinforced steel is mainly used for reinforcing the transverse supporting force of the movable steel, so that the support of the reinforcement cage is more stable.

Preferably, the four corners position of steel sheet base is equipped with fixed knot constructs, fixed knot constructs including the steel nail, the arc surface and the steel sheet base sliding connection of steel nail, the position threaded connection that the four corners of steel sheet base is close to the steel nail has the bolt, the lower surface rotation of bolt is connected with the backup pad.

The effects achieved by the components are as follows: according to different ground environments, different fixing methods are adjusted, steel nails are nailed into a soft foundation for fixing, a steel plate base is directly placed or bolts are rotated on a hard foundation, a supporting plate below the hard foundation is driven to be abutted against the ground for fixing, and meanwhile the steel plate base can be supported to a certain height.

Preferably, the lower end of the steel nail is in a pointed cone shape, and a spiral groove is formed in the pointed cone-shaped arc surface of the steel nail.

The effects achieved by the components are as follows: the conical steel nails with the spiral grooves can be conveniently nailed into the soil foundation downwards, so that the steel plate base is fixed better.

Preferably, the lower surface of the supporting plate is fixedly connected with a soft cushion, a plurality of anti-slip strips are arranged on the surface of the soft cushion, and the anti-slip strips are C-shaped.

The effects achieved by the components are as follows: when the backup pad supports, backup pad surface is equipped with the cushion, and the cushion surface is equipped with a plurality of antislip strips simultaneously, and the antislip strip can effectively increase frictional force, makes the fixed effect of steel sheet base more stable.

Preferably, the four corners of the steel plate base are processed in a circular arc shape, and the circular arc surface is smooth.

The effects achieved by the components are as follows: the steel plate base four corners position is convex, avoids the four corners position to be too sharp, causes the injury to the workman when the workman carries out the connection of steel reinforcement cage.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, before the reinforcement cage starts to be lowered, a steel plate base is placed at the position, where the pile casing extends out of the ground, of the steel plate base, at the moment, the opening and closing sizes of the semicircular rings can be adjusted according to the pile diameters of the reinforcement cage, the handles are rotated to drive the screws in the fixing blocks to rotate, the semicircular rings on one side of the screws move forwards, the handles are star-shaped handles and convenient to screw, after the relative positions of the semicircular rings on two sides are adjusted, the reinforcement cage can be lowered, when one section of the reinforcement cage is lowered, another section of reinforcement cage needs to be docked, the connecting blocks are pushed, the middle part of each connecting block is bent upwards to form a circular arc shape, the handle positions are not blocked, the movable steel slides in the semicircular rings, the relative positions of the four movable steel rings are pushed outwards to clamp the reinforcement cage, the four movable steel rings are combined into two groups, two sides of the semicircular rings are clamped, and simultaneously, the two semicircular rings are limited, the lower surfaces of the semicircular rings are fixedly provided with supporting blocks, the supporting blocks are abutted to the steel plate base, and the semicircular rings are supported, and the supporting rings can be lowered to drive the semicircular rings to move in parallel to the positions, so that the reinforcement cage can be lowered, and the reinforcement cage is prevented from being lowered, and the reinforcement cage is lowered. Through setting up adjusting structure, be convenient for according to the spacing of different stake footpath adjustment to the steel reinforcement cage, the many removal steel in both sides cooperates with the strengthening steel, makes the support of steel reinforcement cage more stable, also safer, the operation of being convenient for simultaneously, but nimble adjustment again.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of an adjusting structure of the present utility model;

FIG. 3 is a schematic perspective view of a fixing structure of the present utility model;

fig. 4 is a schematic partial structure of the fixing structure of the present utility model.

Legend description: 1. a steel plate base; 2. a round hole; 3. an adjustment structure; 31. a fixed block; 32. a screw; 33. a semicircular ring; 34. a handle; 35. moving the steel; 36. a connecting block; 37. a support block; 38. reinforcing steel; 4. a fixed structure; 41. steel nails; 42. a bolt; 43. a support plate; 44. a soft cushion; 45. a spiral groove; 46. an anti-slip strip.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an auxiliary device is transferred to pile foundation steel reinforcement cage, includes steel sheet base 1, and round hole 2 has been seted up to the inside of steel sheet base 1, and the upper surface of steel sheet base 1 is equipped with adjusting structure 3, and the four corners position of steel sheet base 1 is equipped with fixed knot constructs 4.

The specific arrangement and function of the adjustment structure 3 and the fixing structure 4 will be described in detail below.

Referring to fig. 2, in this embodiment: the adjusting structure 3 comprises two fixing blocks 31, one side of each fixing block 31 is fixedly connected with the steel plate base 1, internal threads 45 of each fixing block 31 are connected with a screw rod 32, one end of each screw rod 32 is rotationally connected with a semicircular ring 33, the other end of each screw rod 32 is fixedly connected with a handle 34, a plurality of movable steels 35 penetrate through the semicircular ring 33 in a sliding mode, one side of each movable steel 35 is fixedly connected with a connecting block 36, each connecting block 36 is fixedly connected with the corresponding plurality of movable steels 35, and the middle of each connecting block 36 protrudes upwards to form an arc shape. The semi-circular ring 33 can be moved by rotating the handle 34, and the relative movement positions of the semi-circular rings 33 at the left side and the right side are adjusted to adapt to the reinforcement cages with different pile diameters, meanwhile, when the reinforcement cages need to be supported, the connecting block 36 is pushed to enable the movable steels 35 to be pushed forward and support the reinforcement cages, and a plurality of movable steels 35 at the two sides are inserted into the reinforcement cages, so that the support of the reinforcement cages is more stable and safer when another section of reinforcement cage is connected.

The lower surfaces of the two ends of the semicircular ring 33 are fixedly connected with supporting blocks 37, and the lower surfaces of the supporting blocks 37 are abutted against the steel plate base 1. The semicircular ring 33 can be supported by the support block 37, and the synchronous rotation of the semicircular ring 33 can be avoided when the screw 32 rotates. Meanwhile, a reinforcing steel 38 is fixedly connected to the outer circular arc surface of the semicircular ring 33 at a position close to the moving steel 35, and the inside of the reinforcing steel 38 is in sliding connection with the moving steel 35. The reinforcing steel 38 is mainly used to reinforce the lateral supporting force of the moving steel 35, thereby making the support of the reinforcement cage more stable.

Referring to fig. 3 and 4, in the present embodiment: the fixed knot constructs 4 and includes steel nail 41, and the circular arc surface and the steel sheet base 1 sliding connection of steel nail 41, the position threaded connection that the four corners of steel sheet base 1 is close to steel nail 41 have bolt 42, and the lower surface rotation of bolt 42 is connected with backup pad 43. According to different ground environments, different fixing methods are adjusted, steel nails 41 are nailed into a soft foundation for fixing, a steel plate base 1 or a rotary bolt 42 is directly placed on a hard foundation, a supporting plate 43 below the hard foundation is driven to be abutted against the ground for fixing, and meanwhile the steel plate base 1 can be supported to a certain height. Wherein, the lower end of the steel nail 41 is in a pointed cone shape, and the pointed cone-shaped arc surface of the steel nail 41 is provided with a spiral groove 45. The steel nails 41, which are tapered and have spiral grooves 45, can be easily driven down into the soil foundation, thereby better fixing the steel plate foundation 1.

The lower surface of the supporting plate 43 is fixedly connected with a soft cushion 44, the surface of the soft cushion 44 is provided with a plurality of anti-slip strips 46, and the anti-slip strips 46 are C-shaped. When the supporting plate 43 supports, the surface of the supporting plate 43 is provided with the soft cushion 44, and meanwhile, the surface of the soft cushion 44 is provided with a plurality of anti-slip strips 46, so that the friction force can be effectively increased by the anti-slip strips 46, and the fixing effect of the steel plate base 1 is more stable. And finally, arc-shaped treatment is carried out on the four corners of the steel plate base 1, and the arc-shaped surface is smooth. The four corners of the steel plate base 1 are arc-shaped, so that the situation that the four corners are too sharp is avoided, and the worker is injured when the worker connects the reinforcement cage is avoided.

Working principle: before the steel reinforcement cage is put down, firstly, a steel plate base 1 is placed at the position where the pile casing extends out of the ground, the round hole 2 corresponds to the pile casing, at the moment, the opening and closing size of the semicircular ring 33 can be adjusted according to the pile diameter of the steel reinforcement cage, the handle 34 is rotated to drive the screw rod 32 which is screwed in the fixed block 31 to rotate, the semicircular ring 33 at one side of the screw rod 32 moves forwards, the handle 34 is a star-shaped handle 34 and is convenient to screw, after the relative positions of the semicircular rings 33 at two sides are adjusted, the steel reinforcement cage can be put down, when one section of steel reinforcement cage is put down, the connecting block 36 is pushed, the middle part of the connecting block 36 is bent upwards to be arc, the position of the handle 34 is not blocked, and the movable steel 35 is convenient to push, the movable steel 35 slides in the semicircle ring 33, the four movable steels 35 are pushed outwards, the relative positions of the steel reinforcement cages are clamped, the movable steels 35 are in groups of four, two groups of movable steels are respectively clamped at the left side and the right side of the steel reinforcement cage, and meanwhile, the two semicircle rings 33 are used for limiting, so that the steel reinforcement cages are more stable in butt joint, supporting blocks 37 are fixed at the two sides of the lower surface of the semicircle ring 33, the supporting blocks 37 are abutted to the steel plate base 1, the semicircle ring 33 can be supported and limited, the semicircle ring 33 is prevented from rotating under the driving of the screw rod 32, the steel reinforcement cage is influenced to be lowered, the reinforcing steel 38 is arranged at the positions, close to the movable steel 35, of the back of the semicircle ring 33 and used for supporting the parallel positions of the movable steel 35, and accordingly the supporting effect on the steel reinforcement cages is better.

When the steel plate base 1 is placed, different supporting methods are selected according to different ground conditions, when the reinforcement cage is placed on a soft mud ground, steel nails 41 installed at four corners of the steel plate base 1 are downwards driven into the mud ground, so that the steel plate base 1 is fixed, the lower ends of the steel nails 41 are in a pointed cone shape, spiral grooves 45 are formed in the pointed cone arc surfaces, the steel nails 41 at the four corners of the steel plate base 1 can be conveniently driven into the mud ground, when the reinforcement cage is placed on a hard concrete ground, the steel nails 41 at the four corners of the steel plate base 1 can be taken out, through rotating bolts 42 at the four corners of the steel plate base 1, the supporting plates 43 below are driven to downwards move, the soft cushions 44 below the supporting plates 43 are abutted against the ground, a plurality of anti-slip strips 46 are arranged on the surfaces of the soft cushions 44, the anti-slip strips 46 are in a C shape, friction force is increased through the anti-slip strips 46, the fixing of the steel plate base 1 is more stable, the steel plate base 1 can be supported to a certain height, excessive stretching of a protective cylinder is avoided, the support of the reinforcement cage is difficult to be unfolded, and the four corners of the steel plate base 1 are all processed in the arc shapes, and the four corners of the steel plate base 1 are prevented from being too sharp.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. Auxiliary device is transferred to pile foundation steel reinforcement cage, including steel sheet base (1), its characterized in that: round hole (2) have been seted up to the inside of steel sheet base (1), the upper surface of steel sheet base (1) is equipped with regulation structure (3), regulation structure (3) are including two fixed blocks (31), one side and steel sheet base (1) fixed connection of fixed block (31), the inside threaded connection of fixed block (31) has screw rod (32), the one end rotation of screw rod (32) is connected with semicircle ring (33), the other end fixedly connected with handle (34) of screw rod (32), the inside slip of semicircle ring (33) runs through has a plurality of to remove steel (35), one side fixedly connected with connecting block (36) of removing steel (35), connecting block (36) respectively with a plurality of remove steel (35) fixed connection, the middle part of connecting block (36) is upwards protruding to be circular-arc.

2. The pile foundation reinforcement cage lowering aid according to claim 1, wherein: the lower surfaces of the two ends of the semicircular ring (33) are fixedly connected with supporting blocks (37), and the lower surfaces of the supporting blocks (37) are abutted against the steel plate base (1).

3. The pile foundation reinforcement cage lowering aid according to claim 1, wherein: the outer circular arc surface of the semicircular ring (33) is fixedly connected with a reinforcing steel (38) at a position close to the movable steel (35), and the inside of the reinforcing steel (38) is in sliding connection with the movable steel (35).

4. The pile foundation reinforcement cage lowering aid according to claim 1, wherein: the steel plate base is characterized in that fixing structures (4) are arranged at four corners of the steel plate base (1), the fixing structures (4) comprise steel nails (41), arc surfaces of the steel nails (41) are in sliding connection with the steel plate base (1), bolts (42) are connected with four corners of the steel plate base (1) close to the positions of the steel nails (41) in a threaded mode, and support plates (43) are connected to the lower surfaces of the bolts (42) in a rotating mode.

5. The pile foundation reinforcement cage lowering aid of claim 4, wherein: the lower end of the steel nail (41) is in a pointed cone shape, and a spiral groove (45) is formed in the pointed cone-shaped arc surface of the steel nail (41).

6. The pile foundation reinforcement cage lowering aid of claim 4, wherein: the lower surface of backup pad (43) is fixedly connected with cushion (44), the surface of cushion (44) is equipped with a plurality of antislip strips (46), antislip strip (46) are "C" shape.

7. The pile foundation reinforcement cage lowering aid according to claim 1, wherein: the four corners of the steel plate base (1) are processed in a circular arc shape, and the circular arc surface is smooth.