CN211873013U

CN211873013U - Pile foundation underwater concrete pouring structure

Info

Publication number: CN211873013U
Application number: CN201922385180.0U
Authority: CN
Inventors: 谢二雷
Original assignee: Nanjing Yangzi Concrete Products Co ltd
Current assignee: Nanjing Yangzi Concrete Products Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-06
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a concrete technical field just discloses a pile foundation underwater concrete placement structure, including the pile foundation groove, the pile foundation groove is located the below ground, the top fixed mounting of pile foundation groove has the limiting plate, the inside swing joint of limiting plate has the pipe of pouring, the bottom of pouring the pipe is pegged graft with the inside in pile foundation groove, the top fixedly connected with feeder hopper of pouring the pipe. This pile foundation concrete placement structure under water, rotatory handle that rotates at the in-process of pouring, it rotates to drive fixed disc, the connecting pipe of fixed disc bottom is along with rotating, the one end that the connecting pipe is located pile foundation inslot portion drives spacing disc and rotates at solid fixed ring's side surface, then make the bottom of vibrator rotate around pouring the pipe bottom, carry out suitable vibration through vibrator to the pipe around, make the concrete around the pipe can not early initial set, and then prevent the phenomenon of pipe laying.

Description

Pile foundation underwater concrete pouring structure

Technical Field

The utility model relates to a concrete technical field specifically is a pile foundation underwater concrete placement structure.

Background

When the weak soil layer of the foundation is thick, the load of a building is large, the requirement of strength and deformation limitation cannot be met by adopting a shallow foundation, and the artificial foundation is not adjusted or is not economical, the pile foundation is often adopted. The cast-in-situ bored pile has the advantages of low cost, saving, etc.

Need use special pouring structure when carrying out pile foundation underwater concrete placement, at the in-process of pouring, the pipe buries the too deep or the inside and outside concrete of pipe has set for the frictional resistance between pipe and the concrete is too big and lead to the pipe unable to extract for the buried pipe phenomenon appears at the in-process that the device used, for this we need to propose a pile foundation underwater concrete pouring structure and prevent that the buried pipe phenomenon appears at the in-process of work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pile foundation underwater concrete placement structure possesses and to carry out suitable vibration around the pipe for concrete around the pipe can not early initial set, and then prevents the advantage of pipe laying, has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

The utility model provides a following technical scheme: the utility model provides a pile foundation underwater concrete placement structure, includes the pile foundation groove, the pile foundation groove is located the below ground, the top fixed mounting of pile foundation groove has the limiting plate, the inside swing joint of limiting plate has pours the pipe, the bottom of pouring the pipe is pegged graft with the inside in pile foundation groove, the top fixedly connected with feeder hopper of pouring the pipe, the side surface of the top of pouring the pipe rotates through the bearing and is connected with solid fixed disk, the right side fixed mounting at solid fixed disk top has driving motor, driving motor's bottom fixedly connected with connecting pipe, the bottom fixedly connected with device of vibrating of connecting pipe.

The fixed solid fixed ring that has cup jointed of one end that the pipe is located pile foundation inslot portion of pouring, gu fixed ring's side surface rotates and is connected with spacing disc, spacing hole has been seted up to the inside of spacing disc, the side surface of connecting pipe is pegged graft with the inside in spacing hole, the inside wall of spacing disc is seted up flutedly, the inner wall fixedly connected with U-shaped plate of recess one side, the inside rotation of U-shaped plate is connected with the pulley, one side that the U-shaped plate was kept away from to the pulley and solid fixed ring's side surface swing.

Preferably, the right side of the top of the fixed disc is fixedly connected with a rotating handle, and the rotating handle is positioned on the right side of the driving motor.

Preferably, the inside of stake foundation ditch is provided with the steel reinforcement cage, the bottom of steel reinforcement cage and the interior diapire fixed connection of stake foundation ditch.

Preferably, the pile foundation groove is internally provided with a pile casing, and the side surface of the pile casing is fixedly connected with the top of the inner side wall of the pile foundation groove.

Preferably, the number of limiting plate is two, two the mutual overlap joint of one side that the limiting plate is relative, two equal fixedly connected with semicircle ring in one side that the limiting plate is relative, two the mutual overlap joint of one side that the semicircle ring is relative.

Preferably, an arc-shaped groove is formed in the limiting plate, the size of the arc-shaped groove is matched with that of the connecting pipe, and the side surface of the connecting pipe is movably connected with the inner portion of the arc-shaped groove.

Compared with the prior art, the utility model provides a pile foundation underwater concrete placement structure possesses following beneficial effect:

1. this pile foundation concrete placement structure under water, pour the inside injection concrete of pipe through the feeder hopper to pouring, make the concrete enter into the inside in pile foundation groove and pour, at the rotatory handle that rotates of in-process of pouring, drive fixed disc and rotate, the connecting pipe of fixed disc bottom is along with rotating, the one end that the connecting pipe is located pile foundation inslot portion drives spacing disc and rotates at solid fixed ring's side surface, then make the bottom of vibrator rotate around pouring the pipe bottom, carry out suitable vibration through vibrator to the pipe around, make the concrete around the pipe can not early initial set, and then prevent the phenomenon of pipe laying.

2. This pile foundation concrete placement structure under water, through being provided with the limiting plate, the building pipe is located the middle part of limiting plate, effect through the limiting plate is carried on spacingly to the top of building pipe, the stability of device when using has been strengthened, prevent that the skew from appearing in the position of the in-process pipe of pouring that uses, through being provided with spacing hole, can carry on spacingly by the position of connecting pipe, through being provided with the arc wall, make fixed disc at the pivoted in-process, the connecting pipe can rotate in the inside of limiting plate through the arc wall, thereby be convenient for drive the device of vibrating of connecting pipe bottom and rotate in the inside of pile foundation groove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the structure of the limiting disc of the present invention;

fig. 3 is a top view of the structure of the limiting plate of the present invention.

Wherein: 1. pile foundation trench; 2. a limiting plate; 3. pouring a guide pipe; 4. a feed hopper; 5. fixing the disc; 6. a bearing; 7. rotating the handle; 8. a drive motor; 9. a connecting pipe; 10. a vibrating device; 11. a fixing ring; 12. a limiting disc; 13. a limiting hole; 14. a groove; 15. a U-shaped plate; 16. a pulley; 17. a reinforcement cage; 18. protecting the cylinder; 19. a semicircular ring; 20. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, a pile foundation underwater concrete placement structure, including pile foundation trench 1, pile foundation trench 1 is located the below ground, the top fixed mounting of pile foundation trench 1 has limiting plate 2, the inside swing joint of limiting plate 2 has pouring pipe 3, the bottom of pouring pipe 3 is pegged graft with the inside of pile foundation trench 1, the top fixedly connected with feeder hopper 4 of pouring pipe 3, the side surface of the top of pouring pipe 3 rotates through bearing 6 and is connected with fixation disc 5, the right side fixedly connected with at fixation disc 5 top rotates handle 7, it is located driving motor 8's right side to rotate handle 7, the right side fixed mounting at fixation disc 5 top has driving motor 8, the bottom fixedly connected with connecting pipe 9 of driving motor 8, the bottom fixedly connected with of connecting pipe 9 vibrates device 10.

The end of the pouring guide pipe 3, which is positioned inside the pile foundation groove 1, is fixedly sleeved with a fixing ring 11, the side surface of the fixing ring 11 is rotatably connected with a limiting disc 12, the inside of the limiting disc 12 is provided with a limiting hole 13, the side surface of the connecting pipe 9 is inserted into the limiting hole 13, the inner side wall of the limiting disc 12 is provided with a groove 14, the inner wall of one side of the groove 14 is fixedly connected with a U-shaped plate 15, the inside of the U-shaped plate 15 is rotatably connected with a pulley 16, one side of the pulley 16, which is far away from the U-shaped plate 15, is movably connected with the side surface of the fixing ring 11, the inside of the pile foundation groove 1 is provided with a reinforcement cage 17, the bottom of the reinforcement cage 17 is fixedly connected with the inner bottom wall of the pile foundation groove 1, the poured concrete can be reinforced through the action of the reinforcement cage 17, the resistance of the, can protect the inside wall at 1 top of pile foundation groove through the effect of protecting a section of thick bamboo 18, the quantity of limiting plate 2 is two, the mutual overlap joint of one side that two limiting plates 2 are relative, the equal fixedly connected with semicircle 19 in one side that two limiting plates 2 are relative, the mutual overlap joint of one side that two semicircle 19 are relative, arc wall 20 has been seted up to limiting plate 2's inside, the size and the connecting pipe 9 looks adaptation of arc wall 20, the side surface of connecting pipe 9 and the inside swing joint of arc wall 20.

When using, pour the concrete to the inside of pouring pipe 3 through feeder hopper 4, make the concrete enter into the inside of stake foundation trench 1 and pour, rotatory rotation handle 7 at the in-process of pouring, drive fixed disc 5 and rotate, connecting pipe 9 of fixed disc 5 bottom is along with rotating, connecting pipe 9 is located the inside one end of stake foundation trench 1 and drives spacing disc 12 and rotate at the side surface of solid fixed ring 11, then make the bottom of vibrator 10 rotate around pouring pipe 3 bottom, drive vibrator 10 through driving motor 8 and carry out suitable vibration around pouring pipe 3, make the concrete around pouring pipe 3 can not early congeal, thereby can prevent to pour the phenomenon that pipe 3's bottom appears burying.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pile foundation underwater concrete placement structure, includes stake foundation trench (1), its characterized in that: the pile foundation trench (1) is located below the ground, a limiting plate (2) is fixedly mounted at the top of the pile foundation trench (1), a pouring guide pipe (3) is movably connected inside the limiting plate (2), the bottom end of the pouring guide pipe (3) is spliced with the inside of the pile foundation trench (1), a feeding hopper (4) is fixedly connected to the top end of the pouring guide pipe (3), a fixed disc (5) is rotatably connected to the side surface of the top end of the pouring guide pipe (3) through a bearing (6), a driving motor (8) is fixedly mounted on the right side of the top of the fixed disc (5), a connecting pipe (9) is fixedly connected to the bottom of the driving motor (8), and a vibrating device (10) is fixedly connected to the bottom end of the connecting pipe (9);

pour fixed the cup joint of one end that pipe (3) are located pile foundation trench (1) inside and have solid fixed ring (11), the side surface of solid fixed ring (11) is rotated and is connected with spacing disc (12), spacing hole (13) have been seted up to the inside of spacing disc (12), the side surface of connecting pipe (9) is pegged graft with the inside in spacing hole (13), the inside wall of spacing disc (12) is seted up fluted (14), the inner wall fixedly connected with U-shaped plate (15) of recess (14) one side, the inside of U-shaped plate (15) is rotated and is connected with pulley (16), the side surface swing joint of one side and solid fixed ring (11) of U-shaped plate (15) is kept away from in pulley (16).

2. The underwater concrete casting structure for the pile foundation as claimed in claim 1, wherein: the right side fixedly connected with at fixed disc (5) top rotates handle (7), it is located driving motor's (8) right side to rotate handle (7).

3. The underwater concrete casting structure for the pile foundation as claimed in claim 1, wherein: the pile foundation trench is characterized in that a reinforcement cage (17) is arranged inside the pile foundation trench (1), and the bottom of the reinforcement cage (17) is fixedly connected with the inner bottom wall of the pile foundation trench (1).

4. The underwater concrete casting structure for the pile foundation as claimed in claim 1, wherein: the pile foundation trench (1) is internally provided with a pile casing (18), and the side surface of the pile casing (18) is fixedly connected with the top of the inner side wall of the pile foundation trench (1).

5. The underwater concrete casting structure for the pile foundation as claimed in claim 1, wherein: the quantity of limiting plate (2) is two, two the mutual overlap joint of one side that limiting plate (2) are relative, two equal fixedly connected with semicircle ring (19) in one side that limiting plate (2) are relative, two the mutual overlap joint of one side that semicircle ring (19) are relative.

6. The underwater concrete casting structure for the pile foundation as claimed in claim 1, wherein: the arc-shaped groove (20) is formed in the limiting plate (2), the size of the arc-shaped groove (20) is matched with that of the connecting pipe (9), and the side surface of the connecting pipe (9) is movably connected with the inner portion of the arc-shaped groove (20).