CN210066719U

CN210066719U - Concrete is with preventing blockking up slip casting pipe

Info

Publication number: CN210066719U
Application number: CN201920713585.XU
Authority: CN
Inventors: 马宇航
Original assignee: Jiangxi Xingwu Municipal Landscaping Co Ltd
Current assignee: Jiangxi Xingwu Municipal Landscaping Co Ltd
Priority date: 2019-05-18
Filing date: 2019-05-18
Publication date: 2020-02-14
Anticipated expiration: 2029-05-18

Abstract

The utility model belongs to the technical field of the slip casting pipe, especially, be a concrete is with preventing blockking up slip casting pipe, including outside subassembly and interior subassembly, outside subassembly includes stifle, PVC slip casting pipe, injected hole, tip, post pipe, closing cap and blend stop, one end of PVC slip casting pipe is fixed with through the screw thread mode stifle, the injected hole is seted up to the inside of PVC slip casting pipe, the other end of PVC slip casting pipe is fixed with the tip; through installed the pillar pipe on the PVC slip casting pipe around the injected hole, this pillar pipe is the needle point design, and be fixed with the closing cap in one side of pillar pipe, insert the ground at the injected hole like this, the grit of lateral wall can be taken off and leaked to the pillar pipe on, and can not get into inside the pipeline, thereby can protect the injected hole, avoid the grit to invade, influence the slip casting effect, still set up the blend stop, can further strengthen the protection, still set up the round hole in the inside of pillar pipe, can accelerate the inside speed of flowing out of slip casting pipe from the thick liquid like this.

Description

Concrete is with preventing blockking up slip casting pipe

Technical Field

The invention belongs to the technical field of grouting pipes, and particularly relates to an anti-blocking grouting pipe for concrete.

Background

The entire weight of a building requires a foundation to carry essentially, and any building must have a reliable foundation. As a foundation for carrying the loads of a building, it must have sufficient carrying capacity and stability. In the building construction process, the foundation is usually reinforced, and foundation grouting is a common foundation reinforcing method. During construction, a hole is drilled at the designated position of the foundation, the grouting pipe extends into the hole, and then the prepared slurry is injected into the hole through the grouting pipe and is combined with the soil body to generate a physicochemical reaction, so that the strength of the soil body is improved.

The prior art has the following problems:

1. during construction, the PVC grouting pipe needs to be inserted into a foundation, but because the foundation contains a large amount of gravels, the gravels are rubbed with the outer side wall of the PVC grouting pipe, and the gravels easily enter the grouting hole and are blocked around the grouting hole, so that the grouting work is influenced;

2. because an operator needs to adopt quick-setting cement for plugging on the ground around the pipe orifice of the PVC grouting pipe and a certain distance below the ground during construction, the phenomenon of slurry leakage in the grouting process is mainly prevented, but the operation is troublesome, a large amount of cement is consumed, and the construction cost is increased;

3. because the thick liquid can produce great impact force when pouring into the steel pipe, causes certain influence, even takes place the harm of tube explosion for the slip casting pipe side wall to be unfavorable for the use.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides an anti-blocking grouting pipe for concrete, which has the characteristics that the structure accords with the principle, the phenomenon of blocking of a grouting hole can be effectively prevented during construction, and the construction cost can be reduced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a concrete is with preventing blockking up slip casting pipe, includes external component and internal component, external component includes stifle, PVC slip casting pipe, injected hole, tip, column pipe, closing cap and blend stop, the one end of PVC slip casting pipe is fixed with through the screw thread mode the stifle, the inside of PVC slip casting pipe is seted up the injected hole, the other end of PVC slip casting pipe is fixed with the tip, the lateral wall of PVC slip casting pipe is fixed with the column pipe, the one end of column pipe is fixed with the closing cap, the blend stop is fixed in lower surface one side edge of column pipe, internal component includes steel pipe, connecting piece, end thick liquid circle, spring and plectane, the inside wall of PVC slip casting pipe is fixed with end thick liquid circle, the inside wall of end thick liquid circle is fixed with the connecting piece, the inside wall cover of connecting piece is equipped with the steel pipe, the inside of steel pipe is fixed with the spring, the circular plates are fixed at two ends of the spring.

Preferably, an empty cylinder ring is arranged on one side, close to the blank cap, of the outer side wall of the PVC grouting pipe, and the empty cylinder ring is fixedly connected with the PVC grouting pipe.

Preferably, a round hole is formed in the column tube.

Preferably, a groove is formed in the circular plate, and the cross section of the groove in plan view is circular.

Preferably, steel pipe holes are formed in the steel pipe, and the steel pipe holes are uniformly distributed.

Preferably, a positioning ring is arranged on one side, close to the hollow cylinder ring, of the outer side wall of the PVC grouting pipe, and the positioning ring is fixedly connected with the PVC grouting pipe.

Preferably, a long rod is arranged on one side, away from the pointed end, of the outer side wall of the PVC grouting pipe, and the long rod is fixedly connected with the PVC grouting pipe.

Preferably, the positioning ring and the long rod are in a vertical state.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, improvement is carried out on the basis of the original device, the column tube is arranged on the PVC grouting tube around the grouting hole, the column tube is designed in a needle point shape, the sealing cover is fixed on one side of the column tube, so that sand stones on the side wall can be leaked to the column tube and can not enter the pipeline when the grouting tube is inserted into a foundation, the grouting hole can be protected, the sand stones are prevented from invading, the grouting effect is influenced, the barrier strips are further arranged, the protection can be further strengthened, the circular hole is formed in the column tube, the flowing speed of slurry from the inside of the grouting tube can be accelerated, and the working efficiency is improved.

2. In the invention, the hollow cylinder ring is arranged at one end of the PVC grouting pipe, the inner part of the hollow cylinder ring is hollow and is fixed on the outer side wall of the grouting pipe, so that slurry can be prevented from overflowing to the ground during grouting, and even if the slurry overflows, the slurry can overflow into the hollow cylinder ring, thereby changing the original cement plugging and wasting raw materials.

3. In the present invention, a spring is installed inside the steel pipe, and both ends of the spring are fixed by circular plates, and the spring is a coil spring, which has good elasticity and can reduce impact force of grout on the pipe wall during grouting.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the connection between the PVC grouting pipe and the column pipe in the present invention;

in the figure: 10. an external component; 11. covering the blank with a cover; 12. a PVC grouting pipe; 13. grouting holes; 14. a tip; 15. a column tube; 16. sealing the cover; 17. blocking strips; 20. an internal component; 21. a steel pipe; 22. a connecting member; 23. a grout stopping ring; 24. a spring; 25. a circular plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: an anti-blocking grouting pipe for concrete comprises an external component 10 and an internal component 20, wherein the external component 10 comprises a blank cap 11, a PVC grouting pipe 12, a grouting hole 13, a tip 14, a column pipe 15, a sealing cap 16 and a stop strip 17, the blank cap 11 is fixed at one end of the PVC grouting pipe 12 in a threaded mode, the grouting hole 13 is formed in the PVC grouting pipe 12, the tip 14 is fixed at the other end of the PVC grouting pipe 12, the column pipe 15 is fixed on the outer side wall of the PVC grouting pipe 12, the column pipe 15 is in a needle point design, a round hole is formed in the bottom of the column pipe 15 and can enable slurry to flow out smoothly to avoid blocking in the column pipe 15, the sealing cap 16 is fixed at one end of the column pipe 15, the stop strip 17 is fixed at the edge of one side of the lower surface of the column pipe 15, the internal component 20 comprises a steel pipe 21, a connecting piece 22, a stop ring 23, a spring 24 and a circular plate 25, the stop ring 23 is fixed on the inner side wall of the PVC grouting pipe 12, the material is rubber, and the inside wall of stopping thick liquid ring 23 is fixed with connecting piece 22, and connecting piece 22 is used for supporting steel pipe 21, and the inside wall cover of connecting piece 22 is equipped with steel pipe 21, and the inside of steel pipe 21 is fixed with spring 24, and the both ends of spring 24 are fixed with plectane 25.

Specifically, one side that PVC slip casting pipe 12's lateral wall is close to stifle 11 is equipped with empty bobbin ring, empty bobbin ring and PVC slip casting pipe 12 fixed connection, the side view cross-section of empty bobbin ring is the rectangle, its material is the same with the material of cutlery box, be polyethylene, the main effect of empty bobbin ring prevents that the thick liquid from spilling out ground when the slip casting, it is troublesome to bring for the construction, its inside is empty, can be when the thick liquid will spill out ground position soon, directly enter into empty bobbin ring inside, thereby the phenomenon of spilling can not appear.

Specifically, the round hole is seted up in the inside of column tube 15, and the quantity of round hole is a plurality of, and a plurality of round holes evenly distributed can make the thick liquid flow smoothly on the bottom surface of column tube 15, avoids blockking up in the inside of column tube 15.

Specifically, the circular plate 25 has a groove formed therein, and the groove has a circular cross section in plan view, and the circular plate 25 has a circular cross section in plan view, and is made of high density polyethylene, so that the slurry can flow into the steel pipe 21.

Specifically, the steel pipe holes are formed in the steel pipes 21 and are evenly distributed, the number of the steel pipe holes is multiple, the side-view cross section of the steel pipe holes is square, and slurry poured into the steel pipes 21 flows out of the steel pipe holes to reinforce the building.

Specifically, one side that the lateral wall of PVC slip casting pipe 12 is close to empty bobbin ring is equipped with the position circle, position circle and PVC slip casting pipe 12 fixed connection, and the quantity of position circle is three, and two liang of intervals equal, and the section of overlooking of position circle is the annular, is inserting PVC slip casting pipe 12 the in-process of ground like this, the height that knows PVC slip casting pipe 12 and stretch into the ground that can understand, the construction of being convenient for.

Specifically, the lateral wall of PVC slip casting pipe 12 is kept away from one side of tip 14 and is equipped with the stock, stock and 12 fixed connection of PVC slip casting pipe, and the side view cross-section of stock is rectangle, and a plurality of stocks encircle to be the circular outside of fixing at PVC slip casting pipe 12, can consolidate the durability of PVC slip casting pipe 12 like this, improves life, reduces cracked possibility.

Specifically, position circle and stock are the vertical state, and the material of position circle and stock is polycarbonate resin, is one of plastics, and both can make PVC slip casting pipe 12's structure more stable perpendicularly, and is more durable.

The working principle and the using process of the invention are as follows: in the invention, during the construction of concrete structure, an operator inserts the device into the ground, the outer side wall of the PVC grouting pipe 12 is fixed with a column pipe 15, one side of the column pipe 15 is fixed with a sealing cover 16, so that sand and stone on the side wall can be leaked to the column pipe 15 when the grouting pipe is inserted into the ground without entering the inside of the pipeline, thereby protecting the grouting hole 13 and avoiding the invasion of the sand and stone, when the joint is leaked, the blank cover 11 can be rotated to be beaten, the grout is injected into the steel pipe 21, so that the grout flows into the PVC grouting pipe 12 from the steel pipe hole and then flows into the crack area from the grouting hole 13, thereby sealing any gap and hole in the joint area and stopping the leakage to achieve the effect of zero leakage, during the grouting process, the grout can gradually seep to the ground from the bottom, a hollow cylinder ring is fixed on the side of the outer side wall of the PVC grouting pipe 12 close to the blank cover 11, the inside of the hollow cylinder ring is empty, can directly enter into the inside of the hollow cylinder ring when the slurry is about to emerge from the ground, thereby avoiding the slurry emergence phenomenon, being convenient for construction operation, avoiding cement plugging, and installing the blank cap 11 on the PVC grouting pipe 12 after grouting is completed, so as to facilitate subsequent re-grouting construction.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 concrete is with preventing blockking up slip casting pipe which characterized in that: including external component (10) and internal component (20), external component (10) is including stifle (11), PVC slip casting pipe (12), injected hole (13), tip (14), pillar pipe (15), closing cap (16) and blend stop (17), the one end of PVC slip casting pipe (12) is fixed with through the screw thread mode stifle (11), the inside of PVC slip casting pipe (12) is seted up injected hole (13), the other end of PVC slip casting pipe (12) is fixed with tip (14), the lateral wall of PVC slip casting pipe (12) is fixed with pillar pipe (15), the one end of pillar pipe (15) is fixed with closing cap (16), blend stop (17) are fixed in the lower surface one side edge of pillar pipe (15), internal component (20) includes steel pipe (21), connecting piece (22), grout stop ring (23), spring (24) and plectane (25), the inside wall of PVC slip casting pipe (12) is fixed with end thick liquid circle (23), the inside wall that ends thick liquid circle (23) is fixed with connecting piece (22), the inside wall cover of connecting piece (22) is equipped with steel pipe (21), the inside of steel pipe (21) is fixed with spring (24), the both ends of spring (24) are fixed with plectane (25).

2. The anti-clogging grouting pipe for concrete according to claim 1, characterized in that: the outer side wall of the PVC grouting pipe (12) is close to one side of the blank cap (11) and is provided with a hollow cylinder ring, and the hollow cylinder ring is fixedly connected with the PVC grouting pipe (12).

3. The anti-clogging grouting pipe for concrete according to claim 1, characterized in that: and a round hole is formed in the column tube (15).

4. The anti-clogging grouting pipe for concrete according to claim 1, characterized in that: the inner part of the circular plate (25) is provided with a groove, and the overlooking section of the groove is circular.

5. The anti-clogging grouting pipe for concrete according to claim 1, characterized in that: the steel pipe holes are formed in the steel pipe (21) and are uniformly distributed.

6. The anti-clogging grouting pipe for concrete according to claim 2, characterized in that: the lateral wall of PVC slip casting pipe (12) is close to one side of empty section of thick bamboo ring is equipped with the position circle, the position circle with PVC slip casting pipe (12) fixed connection, the lateral wall of PVC slip casting pipe (12) is kept away from one side of tip (14) is equipped with the stock, the stock with PVC slip casting pipe (12) fixed connection.

7. The anti-clogging grouting pipe for concrete according to claim 6, characterized in that: the positioning ring and the long rod are in a vertical state.