CN217896506U

CN217896506U - Underwater concrete pouring guide pipe for cast-in-situ bored pile

Info

Publication number: CN217896506U
Application number: CN202222002725.7U
Authority: CN
Inventors: 李铁
Original assignee: Guangzhou Junye Construction Engineering Co Ltd
Current assignee: Guangzhou Junye Construction Engineering Co Ltd
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2022-11-25
Anticipated expiration: 2032-07-30

Abstract

The utility model provides a bored concrete pile underwater concrete fills pipe, including the main duct, the pipe joint of main duct top has the pay-off funnel, and the pipe joint has the auxiliary duct bottom the main duct, and main duct inner wall top is rotated and is connected with the ring gear, and main duct top one side is equipped with the fluting, and fluting department top is equipped with step motor, step motor bottom output shaft fixedly connected with driven gear, and driven gear is connected with the ring gear meshing of fluting department, and the ring gear inner wall is equipped with arc blade, the utility model provides a bored concrete pile underwater concrete fills pipe, the step motor that is equipped with rotate driven gear and drive the ring gear and rotate, and the cement in the intra-annular arc blade stirring transportation of gear prevents that cement from solidifying, and the cement after the stirring falls into the main duct through conical funnel perpendicularly, prevents that the cement velocity of flow from leading to cement to push down the air too fast, and the water proof rubber cover that is equipped with prevents that cement from revealing from the junction between main duct and the auxiliary duct filling in-process cement.

Description

Underwater concrete pouring guide pipe for cast-in-situ bored pile

Technical Field

The utility model belongs to the technical field of the construction equipment that fills, concretely relates to bored concrete pile underwater concrete fills pipe.

Background

Concrete, referred to as "concrete" for short: refers to the general term of engineering composite materials which are formed by cementing aggregates into a whole by cementing materials. The term concrete generally refers to cement as a cementing material and sand and stone as aggregates; the cement concrete is mixed with water (containing additive and admixture) according to a certain proportion and stirred to obtain the cement concrete, also called common concrete, which is widely applied to civil engineering.

The "combined tool for putting down a reinforcement cage and a concrete pouring guide pipe" disclosed in the application number "CN202122569454.9" is also an increasingly mature technology, wherein "a combined tool for putting down a reinforcement cage and a concrete pouring guide pipe" is characterized in that: adopting section steel to form a rectangular frame platform, horizontally placing the frame platform in a pile foundation orifice as a supporting seat, and arranging a stop bolt on a first diagonal line of the frame platform for connecting orifice reinforcing steel bars when a reinforcement cage is lowered; and a limiting platform is arranged on a second diagonal line of the frame platform and is used for connecting or disassembling the orifice when the concrete pouring guide pipe is lowered or lifted. The utility model discloses set up steel reinforcement cage frock and pipe frock combination, its simple structure, reliable and stable can effectively guarantee pile foundation construction quality, improves pile foundation construction security, improves pile foundation efficiency of construction and tooling level ", but should fill the pipe and still have following defect when in-service use:

in filling the construction, generally fill in the pipeline and splice the back in the hole of having beaten in advance, fill the pipe, current pipe fills in-process cement and solidifies easily, leads to the pipe to block up, because inside cement receives the air influence when the pipe fills simultaneously, the air is difficult to discharge in the pipe, leads to cement can not fill completely in the pipe, inside cement reveals easily when installing between pipe and the pipe, influences the construction effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bored concrete pile is concrete perfusion pipe under water aims at solving among the prior art among the pipe perfusion process cement and solidifies easily, leads to the pipe to block up, because inside cement receives the air influence when the pipe is filled simultaneously, and the air is difficult to discharge in the pipe, leads to in the pipe cement can not fill completely, and inside cement reveals easily when installing between pipe and the pipe, influences the problem of construction effect.

In order to achieve the above object, the utility model provides a following technical scheme: including the main duct, main duct top pipe is connected with the pay-off funnel, main duct bottom pipe connection has vice pipe, main duct inner wall top is rotated and is connected with the gear ring, main duct top one side is equipped with the fluting, fluting department top is equipped with step motor, step motor bottom output shaft fixedly connected with driven gear, driven gear is connected with the gear ring meshing of fluting department, the gear ring inner wall is equipped with the arc blade.

In order to make prevent that cement from receiving the air influence, conduct the utility model relates to a bored concrete pile is concrete filling pipe is preferred under water, main duct inner wall bottom is equipped with conical hopper.

In order to make and prevent that cement from spilling, conduct the utility model relates to a bored concrete pile is concrete filling pipe is preferred under water, the main duct bottom is equipped with the sealing washer.

In order to make installation pay-off funnel, as the utility model relates to a bored concrete pile is concrete filling pipe is preferred under water, pay-off funnel bottom is equipped with first ring flange, the main duct top is equipped with the second ring flange, through bolt threaded connection between first ring flange and the second ring flange.

In order to make and improve the compact type between main duct and the auxiliary conduit, as the utility model relates to a bored concrete pile underwater concrete perfusion conduit is preferred, the main duct bottom is equipped with the adapter sleeve, adapter sleeve bottom both sides are equipped with first screw hole, the second screw hole has been seted up to auxiliary conduit top both sides, pass through screw rod threaded connection between first screw hole and the second screw hole.

In order to make and prevent that cement from revealing, conduct the utility model relates to a bored concrete pile is concrete pouring pipe is preferred under water, the buckler has all been seted up with the bottom at auxiliary duct inner wall top, be equipped with water proof rubber sleeve in the buckler.

In order to make connect adjacent auxiliary conduit, as the utility model relates to a bored concrete pile is concrete perfusion pipe is preferred under water, auxiliary conduit bottom both sides are equipped with the reinforcing plate, third screw hole has been seted up to reinforcing plate bottom one side, the third screw hole passes through screw rod and second screw hole threaded connection.

In order to make step motor normal operating, conduct the utility model relates to a bored concrete pile is concrete perfusion pipe is preferred under water, step motor and external controller electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1) The driven gear is rotated by the stepping motor to drive the gear ring to rotate, cement in the stirring and transporting process of the arc-shaped blades in the gear ring is prevented from solidifying, the stirred cement vertically falls into the main guide pipe through the conical hopper, and the cement is prevented from pressing air due to the fact that the cement flow speed is too high;

2) The waterproof rubber sleeve and the sealing ring prevent cement from leaking from the joint between the main guide pipe and the auxiliary guide pipe in the pouring process.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic cross-sectional view of a main duct according to embodiment 1 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 4 is a schematic sectional structure diagram according to embodiment 2 of the present invention.

In the figure: 1. a main duct; 2. a feeding hopper; 3. a secondary conduit; 4. a gear ring; 5. grooving; 6. a stepping motor; 7. a driven gear; 8. an arc-shaped blade; 9. a conical funnel; 10. a seal ring; 11. a first flange plate; 12. a second flange plate; 13. connecting sleeves; 14. a first threaded hole; 15. a second threaded hole; 16. a waterproof groove; 17. a waterproof rubber sleeve; 18. a reinforcing plate; 19. and a third threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides a bored concrete pile is concrete placement pipe under water, including

main duct

1, 1 top pipe joint of main duct has pay-

off funnel

2, 1 bottom pipe joint of main duct has

auxiliary duct

3, 1 inner wall top of main duct rotates and is connected with

ring gear

4, 1 top one side of main duct is equipped with fluting 5, 5 tops of fluting are equipped with

step motor

6, 6 bottom output shaft fixedly connected with driven gear 7 of step motor, driven gear 7 is connected with the 4 meshing of ring gear of 5 departments of fluting, 4 inner walls of ring gear are equipped with arc blade 8.

In this embodiment: the bottom of the inner wall of the main conduit 1 is provided with a conical funnel 9.

During the specific use, cement passes through in feeding funnel 2 carries main duct 1, and step motor 6 rotates driven gear 7 this moment and drives gear ring 4 and rotate, and the cement in the 8 stirring transportation of arc blade in the gear ring 4 prevents that cement from solidifying, and the cement after the stirring passes through conical funnel 9 and falls into main duct 1 perpendicularly in, prevents that the cement velocity of flow from leading to cement to push down the air at the excessive speed.

In this embodiment: the bottom end of the main conduit 1 is provided with a sealing ring 10.

When in specific use, the sealing ring 10 is arranged to prevent cement leakage.

In this embodiment: the bottom of the feeding funnel 2 is provided with a first flange plate 11, the top of the main guide pipe 1 is provided with a second flange plate 12, and the first flange plate 11 is connected with the second flange plate 12 through bolts and threads.

When the feeding funnel 2 is used, the first flange plate 11 and the second flange plate 12 are fixed through bolts when the feeding funnel 2 is installed, and the feeding funnel 2 is prevented from falling off.

In this embodiment: the stepping motor 6 is electrically connected with an external controller.

When the stepping motor is used specifically, the stepping motor 6 can be controlled by an external controller.

The working principle is as follows: fix first ring flange 11 and second ring flange 12 for the bolt when installation feeding funnel 2, prevent that feeding funnel 2 from droing, cement passes through feeding funnel 2 and carries in the main duct 1, step motor 6 rotates driven gear 7 and drives gear ring 4 and rotate this moment, the cement of 8 stirring transportation in the arc blade in the gear ring 4 prevents that cement from solidifying, cement after the stirring falls into main duct 1 through conical hopper 9 perpendicularly in, prevent that the cement velocity of flow from resulting in cement to push down the air too fast, sealing washer 10 that is equipped with prevents that cement from revealing.

Example 2

Referring to FIGS. 3-4: to prevent cement leakage, the present example distinguishes example 1 by the following distinguishing features: the bottom of the main guide pipe 1 is provided with a connecting sleeve 13, two sides of the bottom of the connecting sleeve 13 are provided with first threaded holes 14, two threaded holes 15 are formed in two sides of the top of the subsidiary guide pipe 3, the first threaded holes 14 are connected with the second threaded holes 15 through screw threads, waterproof grooves 16 are formed in the tops and the bottoms of the inner walls of the subsidiary guide pipes 3, waterproof rubber sleeves 17 are arranged in the waterproof grooves 16, reinforcing plates 18 are arranged on two sides of the bottom of the subsidiary guide pipes 3, third threaded holes 19 are formed in one side of the bottoms of the reinforcing plates 18, and the third threaded holes 19 are connected with the second threaded holes 15 through screws.

Specifically, when the installation, the connecting sleeve 13 is sleeved on the auxiliary guide pipe 3, so that the first threaded hole 14 and the second threaded hole 15 are overlapped, the screw rod is used for fixing, the third threaded hole 19 of the reinforcing plate 18 on the auxiliary guide pipe 3 is overlapped with the second threaded hole 15 at the top of the adjacent auxiliary guide pipe 3, the screw rod is used for installation, the water-resisting rubber sleeve 17 is arranged to prevent cement leakage, and the main guide pipe 1 is detached after the construction is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bored concrete pile underwater concrete fills pipe, includes main duct (1), its characterized in that: main duct (1) top pipe joint has pay-off funnel (2), main duct (1) bottom pipe joint has auxiliary duct (3), main duct (1) inner wall top is rotated and is connected with gear ring (4), main duct (1) top one side is equipped with fluting (5), fluting (5) department top is equipped with step motor (6), step motor (6) bottom output shaft fixedly connected with driven gear (7), driven gear (7) are connected with gear ring (4) meshing of fluting (5) department, gear ring (4) inner wall is equipped with arc blade (8).

2. The underwater cast-in-place pile concrete pouring guide pipe according to claim 1, characterized in that: the bottom of the inner wall of the main duct (1) is provided with a conical funnel (9).

3. The underwater cast-in-place pile concrete pouring guide pipe according to claim 1, characterized in that: the bottom end of the main guide pipe (1) is provided with a sealing ring (10).

4. The underwater concrete pouring conduit for cast-in-situ bored piles as claimed in claim 1, wherein: pay-off funnel (2) bottom is equipped with first ring flange (11), main duct (1) top is equipped with second ring flange (12), through bolt threaded connection between first ring flange (11) and second ring flange (12).

5. The underwater cast-in-place pile concrete pouring guide pipe according to claim 1, characterized in that: the connecting sleeve (13) is arranged at the bottom of the main guide pipe (1), first threaded holes (14) are formed in two sides of the bottom of the connecting sleeve (13), second threaded holes (15) are formed in two sides of the top of the auxiliary guide pipe (3), and the first threaded holes (14) are connected with the second threaded holes (15) through screw threads.

6. The underwater cast-in-place pile concrete pouring guide pipe according to claim 1, characterized in that: waterproof grooves (16) are formed in the top and the bottom of the inner wall of the auxiliary conduit (3), and waterproof rubber sleeves (17) are arranged in the waterproof grooves (16).

7. The underwater cast-in-place pile concrete pouring guide pipe according to claim 5, wherein: reinforcing plates (18) are arranged on two sides of the bottom of the auxiliary conduit (3), a third threaded hole (19) is formed in one side of the bottom of each reinforcing plate (18), and the third threaded hole (19) is in threaded connection with the second threaded hole (15) through a screw rod.

8. The underwater cast-in-place pile concrete pouring guide pipe according to claim 1, characterized in that: the stepping motor (6) is electrically connected with an external controller.