CN215165514U

CN215165514U - Long spiral bored concrete pile steel reinforcement cage positioner

Info

Publication number: CN215165514U
Application number: CN202120773616.8U
Authority: CN
Inventors: 李俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-14
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a long spiral bored concrete pile steel reinforcement cage positioner belongs to equipment technical field for the bored concrete pile. The utility model provides a long spiral bored concrete pile steel reinforcement cage positioner, includes and accepts the ring, accepts the ring top surface and is equipped with the rotating ring, and the rotating ring inner wall is equipped with annular rack, and the rotating ring top is equipped with the collar, and the collar bottom surface is equipped with fixed cover, and fixed cover upside is equipped with a plurality of spouts, is equipped with the spur rack in the spout, and spur rack the inner is equipped with the connecting block, and the connecting block the inner is equipped with accepts the board. The utility model discloses a setting is at the annular rack of swivel inner wall, the spur rack in the spout, the catch bar of swivel outer wall and accept the cooperation between the inboard guide board of board, through promoting the catch bar, the messenger accepts the outer terminal surface of board and drills the inner wall position unanimous mutually, puts into the in-process of drilling at the staff with the steel reinforcement cage, only needs to laminate steel reinforcement cage outer wall and guide board interior terminal surface mutually, can prevent that the steel reinforcement cage from taking place the skew putting into the in-process, has improved the quality of long spiral bored concrete pile.

Description

Long spiral bored concrete pile steel reinforcement cage positioner

Technical Field

The utility model relates to an equipment technical field for the bored concrete pile, more specifically say, relate to a long spiral bored concrete pile steel reinforcement cage positioner.

Background

The long spiral cast-in-place pile technology is a new type of pile foundation construction method, and is characterized by that it adopts special-purpose long spiral drilling machine to drill to a preset depth, utilizes drill bit valve to continuously pump and inject superfluid concrete into the hole until the pile top is reached, then inserts the reinforcement cage to form the pile body. The method has the advantages of wide application range, no limitation of underground water level, strong fluidity of the used concrete, good dispersibility of the aggregate, simple and convenient operation, high concrete pouring speed, good pile forming quality and the like. In order to ensure the quality of the cast-in-place pile, the reinforcement cage needs to be aligned to the middle of the drilled hole in the process of placing the reinforcement cage into the drilled hole. At the present stage, the reinforcement cage is positioned by visual operation of field workers. This method is highly dependent on the working experience of the worker and can easily lead to the reinforcement cage shifting during the insertion process. In view of this, we propose a positioning device for a long spiral cast-in-place pile cage.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a long spiral bored concrete pile steel reinforcement cage positioner to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a long spiral bored concrete pile steel reinforcement cage positioner, includes and accepts the ring, it is equipped with a plurality of anchor bolts to accept the ring bottom and personally submit the annular equidistant, it is equipped with the swivel becket to accept ring top face middle part, swivel becket circumference inner wall is equipped with annular rack, the swivel becket top is equipped with the collar, the collar bottom is personally submitted the annular equidistant and is equipped with a plurality of bracing pieces, collar bottom face middle part is equipped with fixed cover, fixed cover circumference outer wall upside is the annular equidistant spout that is equipped with a plurality of fixed cover circumference outer walls that run through, sliding connection has the spur rack in the spout, spur rack inner runs through the spout and extends to the outside and is connected with the connecting block, connecting block inner has set firmly accepts the board.

Preferably, a push rod is arranged on the left side of the middle of the outer wall of the circumference of the rotating ring, and the bottom surface of the rotating ring is limited by the middle of the top surface of the receiving ring and is rotatably connected with the top surface of the receiving ring.

Preferably, annular rack circumference inner wall is that the annular is equidistant to be equipped with a plurality of gear posts, the gear post lower extreme is subject to and accepts the ring face and rotates with accepting the ring face to be connected, gear post circumference outer wall downside and annular rack circumference inner wall meshing are connected, gear post circumference outer wall upside and corresponding straight rack outer wall meshing are connected.

Preferably, the inner side of the inner end face of the bearing plate is provided with a guide plate, the upper end and the lower end of the guide plate are both arranged in an arc-shaped chamfer structure, springs are densely distributed on the outer end face of the guide plate, the outer ends of the springs are fixedly connected with the inner end face of the bearing plate, and a plurality of balls are densely distributed in the middle of the inner end face of the guide plate.

Preferably, the lower end of the supporting rod is fixedly connected with the top surface of the bearing ring.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a set up the annular rack at the inner wall of rotating ring circumference, the spur rack in the spout, the catch bar at rotating ring circumference outer wall middle part and accept the inboard cooperation between the guide board of terminal surface in the board, through promoting the catch bar, the messenger accepts the outer terminal surface of board and the inner wall position of drilling unanimous, the centre of a circle position of annular rack is promptly for the centre of a circle position of drilling this moment, put into the in-process of drilling at the staff with the steel reinforcement cage, only need laminate steel reinforcement cage circumference outer wall and guide board terminal surface mutually, can guarantee that the steel reinforcement cage can be accurate be sent into the drilling position, prevent that the steel reinforcement cage from taking place the skew putting into the in-process, the work degree of difficulty of staff has been reduced, the quality of long spiral bored concrete pile has been improved.

2. The utility model discloses a spring of setting at the outer terminal surface of guide board for the guide board has certain elasticity, is convenient for adapt to the steel reinforcement cage of a section of thick bamboo size specification not, has improved the suitability of this device, sets up a plurality of balls at the terminal surface middle part in the guide board simultaneously, can reduce the frictional force between the terminal surface in steel reinforcement cage outer wall and the guide board, prevents that the steel reinforcement cage from taking place the efficiency of putting into that the jam leads to influencing the steel reinforcement cage with the guide board at the in-process of putting into drilling.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a middle ring rack and a gear column of the present invention;

FIG. 3 is a schematic view of a portion of the structure above the rotating ring of the present invention;

FIG. 4 is a schematic structural view of the receiving plate and the guiding plate of the present invention;

the reference numbers in the figures illustrate: 1. a bearing ring; 2. fixing a sleeve; 201. a chute; 3. a rotating ring; 4. a anchor pin; 5. a mounting ring; 6. straight rack; 7. a gear post; 8. an annular rack; 9. a guide plate; 10. connecting blocks; 11. a bearing plate; 12. a spring; 13. a ball bearing; 14. a support bar; 15. a push rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a long spiral cast-in-place pile reinforcement cage positioning device comprises a bearing ring 1, a plurality of fixing anchors 4 are annularly arranged on the bottom surface of the bearing ring 1 at equal intervals, the fixing anchors 4 are arranged to facilitate the device to be fixed on the ground and prevent a reinforcement cage from being placed in the process, this device rocks and causes the steel reinforcement cage location inaccurate, it is equipped with swivel becket 3 to hold 1 top surface middle part of connecing ring, 3 circumference inner walls of swivel becket are equipped with annular rack 8, 3 tops of swivel becket are equipped with

collar

5, 5 bottom surfaces of collar are the equidistant a plurality of bracing pieces 14 that are equipped with of annular, 5 bottom surfaces middle parts of collar are equipped with fixed

cover

2, 2 circumference outer wall upsides of fixed cover are the equidistant spout 201 that is equipped with a plurality of fixed cover 2 circumference outer walls that run through, sliding connection has spur rack 6 in

spout

201, 6 the inner spout 201 that runs through of spur rack extends to the outside and is connected with connecting block 10, connecting block 10 the inner has set firmly accepts board 11.

Specifically, the push rod 15 is arranged on the left side of the middle of the outer wall of the circumference of the rotating ring 3, and the bottom surface of the rotating ring 3 is limited by the middle of the top surface of the bearing ring 1 and is rotatably connected with the top surface of the bearing ring 1.

Further, 8 circumference inner walls of annular rack are the annular equidistant a plurality of gear columns 7 that are equipped with, and 7 lower extremes of gear column are subject to and bear the 1 top surfaces of ring and rotate with 1 top surfaces of ring and be connected, and 7 circumference outer wall downside of gear column are connected with 8 circumference inner walls meshing of annular rack, and 7 circumference outer wall upsides of gear column are connected with 6 outer wall meshing of corresponding spur rack.

Still further, accept board 11 inner end face inboard and be equipped with guide board 9, both ends all are the setting of arc chamfer shape structure about guide board 9, the purpose that guide board 9 is the setting of arc chamfer shape structure is convenient for place the steel reinforcement cage, the outer terminal surface of guide board 9 gathers there are spring 12, the purpose that sets up spring 12 makes guide board 9 have certain elasticity, thereby make this device be convenient for adapt to not a steel reinforcement cage of size specification, spring 12 outer end with accept board 11 inner end face and be connected fixedly, the inner terminal surface middle part of guide board 9 gathers there are a plurality of balls 13, the purpose that sets up ball 13 is to reduce the frictional force between steel reinforcement cage outer wall and the guide board 9 inner end face, promote putting into efficiency of steel reinforcement cage.

Furthermore, the lower end of the support rod 14 is fixedly connected with the top surface of the receiving ring 1.

The working principle is as follows: when an operator needs to put a reinforcement cage into a drilled hole filled with concrete in the construction process of a long spiral cast-in-place pile, the device is moved to the position above the drilled hole by the operator, then the operator pushes a push rod 15, at the moment, a rotating ring 3 drives an annular rack 8 to rotate, as the lower side of the circumferential outer wall of a gear post 7 is meshed with the circumferential inner wall of the annular rack 8, the upper side of the circumferential outer wall of the gear post 7 is meshed with the outer wall of a corresponding straight rack 6, the straight rack 6 drives a connecting block 10 to move outwards, a bearing plate 11 moves along with the movement until the outer end surface of the bearing plate is consistent with the position of the inner wall of the drilled hole, the push rod 15 is stopped to be pushed, then the device is fixed on the ground through a fixed anchor 4, then the operator lifts the reinforcement cage to the device through a lifting device, and then the outer wall of the reinforcement cage is attached to the inner end surface of a guide plate 9 by the operator, the spring 12 contracts outwards, the outer wall of the reinforcement cage is in a vertical state, the circle center position of the annular rack 8 is the circle center position of the drilled hole, and then the reinforcement cage is placed inside the drilled hole. Therefore, the work of putting the reinforcement cage into the drilled hole filled with concrete can be completed in the construction process of the long spiral cast-in-place pile.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a long spiral bored concrete pile steel reinforcement cage positioner, includes and holds ring (1), its characterized in that: bear and connect ring (1) bottom surface to be that the annular is equidistant to be equipped with a plurality of fix anchor nail (4), it is equipped with swivel becket (3) to bear and connect ring (1) top surface middle part, swivel becket (3) circumference inner wall is equipped with annular rack (8), swivel becket (3) top is equipped with collar (5), collar (5) bottom surface is the annular is equidistant to be equipped with a plurality of bracing pieces (14), collar (5) bottom surface middle part is equipped with fixed cover (2), fixed cover (2) circumference outer wall upside is the annular equidistant spout (201) that is equipped with a plurality of fixed cover (2) circumference outer wall that run through, sliding connection has straight rack (6) in spout (201), straight rack (6) inner runs through spout (201) and extends to the outside and is connected with connecting block (10), connecting block (10) inner has set firmly and has accepted board (11).

2. A device for positioning the cage of a long spiral cast-in-place pile as claimed in claim 1, wherein: the left side of the middle part of the outer wall of the circumference of the rotating ring (3) is provided with a push rod (15), and the bottom surface of the rotating ring (3) is limited by the middle part of the top surface of the bearing ring (1) and is rotationally connected with the top surface of the bearing ring (1).

3. A device for positioning the cage of a long spiral cast-in-place pile as claimed in claim 1, wherein: annular rack (8) circumference inner wall is the annular equidistant a plurality of gear columns (7) that are equipped with, gear column (7) lower extreme is subject to and holds and connect ring (1) top surface and rotate with ring (1) top surface and be connected, gear column (7) circumference outer wall downside is connected with annular rack (8) circumference inner wall meshing, gear column (7) circumference outer wall upside is connected with corresponding straight-teeth rack (6) outer wall meshing.

4. A device for positioning the cage of a long spiral cast-in-place pile as claimed in claim 1, wherein: accept board (11) inner end face inboard and be equipped with guide board (9), both ends all are arc chamfer shape structure setting about guide board (9), the outer terminal surface of guide board (9) gathers there are spring (12), spring (12) outer end and accept board (11) inner end face and be connected fixedly, the inner end face middle part gathers there are a plurality of balls (13) in guide board (9).

5. A device for positioning the cage of a long spiral cast-in-place pile as claimed in claim 1, wherein: the lower end of the supporting rod (14) is fixedly connected with the top surface of the bearing ring (1).