CN218116468U - Prevent inflation's slip casting pipeline of solidification - Google Patents

Abstract

The utility model discloses a grouting pipeline for preventing solidification expansion, which comprises a bottom grouting device, a grouting middle pipe, an expansion damage preventing mechanism and an installation pipe, wherein the bottom grouting device is of a hollow structure; the grouting middle pipe is placed at the upper end of the bottom grouting device, a grouting top pipe is placed at the upper end of the grouting middle pipe, and the upper end of the bottom grouting device, the upper end and the lower end of the grouting middle pipe and the lower end of the grouting top pipe are fixedly connected with limiting rings; the expansion damage preventing mechanism is arranged in the bottom grouting device and comprises a first rubber pipe, a second rubber pipe, a third rubber pipe, a control valve, a branch pipe and a reinforcing rib; the installation pipe is integrally connected to the top end of the grouting jacking pipe. This prevent the inflation of solidification's slip casting pipeline prevents that the slip casting pipeline from damaging because of the inflation of thick liquid solidification, splices the slip casting pipeline easily moreover, and the convenience is installed the slip casting pipeline on advancing the thick liquid pipe simultaneously.

Description

Prevent inflation's slip casting pipeline of solidification

Technical Field

The utility model relates to a slip casting pipeline correlation technique field specifically is a prevent solidification inflation's slip casting pipeline.

Background

In the building construction process, when reinforcing treatment is carried out on some sections or soft soil layers which are easy to collapse, grouting pipelines are generally adopted to infuse grout into corresponding sections or soil layers for reinforcement, and the grouting pipelines in the current market are various in style.

However, in a general grouting pipeline, grout enters the grouting pipeline to fill the soil layer, but after grouting is completed, the grout is easy to expand and damage the pipeline when the grout is cured in the pipeline, so that the service life of the grouting pipeline is affected, and grouting pipes with different lengths are required to be placed in drill holes in different drilling depths, but the grouting pipeline is difficult to carry, and single grouting pipelines cannot be spliced together.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent solidification inflation's slip casting pipeline to solve most of slip casting pipelines that provide in the above-mentioned background art, the slip casting pipeline damages because of the thick liquid solidification inflation easily, is difficult to splice the slip casting pipeline moreover, simultaneously inconvenient with the problem of slip casting piping erection on advancing the thick liquid pipe.

In order to achieve the above purpose, the utility model provides a following technical scheme: a grouting pipeline for preventing solidification expansion comprises a bottom grouting device with a conical bottom end, wherein the interior of the bottom grouting device is of a hollow structure;

further comprising:

the grouting middle pipe is placed at the upper end of the bottom grouting device, a grouting top pipe is placed at the upper end of the grouting middle pipe, the upper end of the bottom grouting device, the upper end and the lower end of the grouting middle pipe and the lower end of the grouting top pipe are fixedly connected with limiting rings, and grouting holes are formed in the side walls of the bottom grouting device, the grouting middle pipe and the grouting top pipe at equal intervals;

the expansion damage preventing mechanism is arranged in the bottom grouting device and comprises a first rubber pipe, a second rubber pipe, a third rubber pipe, a control valve, a branch pipe and a reinforcing rib, the first rubber pipe is fixedly connected to the inner wall of the right end of the bottom grouting device, and the second rubber pipe and the third rubber pipe are respectively and fixedly connected to the inner wall of the right end of the grouting middle pipe and the inner wall of the right end of the grouting top pipe;

and the installation pipe is integrally connected to the top end of the grouting jacking pipe, and the installation pipe is in threaded connection with the inside of the lower end of the connecting piece.

Preferably, the diameters of the bottom grouting device, the grouting middle pipe and the grouting top pipe are equal, the inner diameter of the middle end of the limiting part arranged outside the bottom grouting device is equal to the sum of the thicknesses of the two adjacent limiting rings, the rear ends of the left limiting part and the right limiting part are rotatably connected, and the front ends of the left limiting part and the right limiting part are connected through bolts.

Preferably, the diameter of the outer end of the grouting top pipe is equal to the diameter of the inner end of a circular ring structure formed by the left and right two sets of limiting parts, and the inner part of the upper end of the connecting piece arranged on the upper side of the grouting top pipe is connected with the grouting pipe through a bearing.

Preferably, the branch pipes are respectively and fixedly connected to the bottom end of the second rubber pipe and the bottom end of the third rubber pipe, and the lower ends of the branch pipes are respectively clamped and connected to the inner portion of the upper end of the first rubber pipe and the inner portion of the upper end of the second rubber pipe.

Preferably, the front longitudinal section of the third rubber tube is in an L-shaped structure, and the right end of the third rubber tube is provided with a control valve;

the third rubber tube is communicated with the first rubber tube through the second rubber tube and the branch tube, and reinforcing ribs are embedded in the side walls of the third rubber tube, the second rubber tube and the first rubber tube at equal angles.

Compared with the prior art, the beneficial effects of the utility model are that: the grouting pipeline capable of preventing solidification expansion prevents the grouting pipeline from being damaged due to solidification expansion of slurry, is easy to splice the grouting pipeline, and is convenient to install on the slurry inlet pipe;

1. the third rubber pipe is communicated with the first rubber pipe through the second rubber pipe and the branch pipe, so that the third rubber pipe, the second rubber pipe and the first rubber pipe are expanded by gas, and the gas is discharged through the upper right end of the third rubber pipe when the grout is cured after grouting is finished, so that the grouting pipeline is prevented from being damaged due to the expansion of the grout during curing;

2. the grouting pipe is provided with a grouting middle pipe and limiting rings, the diameters of the bottom grouting device, the grouting middle pipe and the grouting top pipe are equal, the bottom grouting device, the grouting middle pipe and the grouting top pipe are overlapped together, the inner diameter of the middle end of the limiting piece is equal to the sum of the thicknesses of two adjacent limiting rings, so that the limiting piece surrounds the joint of the bottom grouting device and the grouting middle pipe, the position of the limiting piece on the limiting rings is limited through bolts, and the grouting pipe is easy to splice;

3. be equipped with installation pipe and connecting piece, the upper end of connecting piece is inside to be connected with into thick liquid pipe through the bearing, rotates the connecting piece and lets its lower extreme at advancing thick liquid pipe rotate for the lower extreme threaded connection of connecting piece is on the installation pipe, thereby conveniently installs the slip casting pipeline on advancing thick liquid pipe.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top-view cross-sectional structure of the connection between the limiting ring and the limiting member of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the first rubber tube connected to the branch tube according to the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the slurry inlet pipe and the connecting member according to the present invention;

fig. 5 is a schematic view of the first rubber tube and the reinforcing rib connecting overlooking section structure of the present invention.

In the figure: 1. a bottom grouter; 2. grouting a middle pipe; 3. grouting holes; 4. a limiting ring; 5. a limiting member; 6. grouting a jacking pipe; 7. an anti-expansion damage mechanism; 701. a first rubber tube; 702. a second rubber tube; 703. a third rubber tube; 704. a control valve; 705. a branch pipe; 706. reinforcing ribs; 8. installing a pipe; 9. a connecting member; 10. a slurry inlet pipe.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a grouting pipeline for preventing solidification expansion comprises a bottom grouting device 1, a grouting middle pipe 2, a grouting hole 3, limiting rings 4, limiting pieces 5, a grouting top pipe 6, an expansion damage prevention mechanism 7, an installation pipe 8, a connecting piece 9 and a slurry inlet pipe 10, wherein when the grouting pipeline for preventing solidification expansion is used, the diameters of the bottom grouting device 1, the grouting middle pipe 2 and the grouting top pipe 6 are equal, the inner diameter of the middle end of each limiting piece 5 is equal to the sum of the thicknesses of two adjacent limiting rings 4, and the diameter of the outer end of the grouting top pipe 6 is equal to the diameter of the inner end of a circular ring structure formed by the two limiting pieces 5;

therefore, the grouting pipeline is spliced according to the depth of the drilled hole, a plurality of grouting middle pipes 2 are arranged, the grouting middle pipe 2 is placed at the upper end of the bottom grouting device 1, the left and right two groups of limiting parts 5 are placed at the joint of the bottom grouting device 1 and the grouting middle pipe 2, the limiting parts 5 are pushed to turn over, the left and right two groups of limiting parts 5 are made to surround the joint of the bottom grouting device 1 and the grouting middle pipe 2, the middle ends of the limiting parts 5 are connected to the two adjacent groups of limiting rings 4 in a clamping manner, the upper inner ends of the limiting parts 5 are attached to the outer wall of the grouting middle pipe 2, the lower inner ends of the limiting parts 5 are attached to the outer wall of the bottom grouting device 1, and bolts are installed at the front ends of the left and right two groups of limiting parts 5;

placing a grouting jacking pipe 6 at the upper end of a grouting middle pipe 2, placing a left group of limiting parts 5 and a right group of limiting parts 5 at the joint of the grouting middle pipe 2 and the grouting jacking pipe 6, pushing the limiting parts 5 to turn over, enabling the left group of limiting parts 5 and the right group of limiting parts 5 to surround the joint of the grouting middle pipe 2 and the grouting jacking pipe 6, enabling the middle ends of the limiting parts 5 to be connected to two adjacent groups of limiting rings 4 in a clamping manner, attaching the upper inner ends of the limiting parts 5 to the outer wall of the grouting jacking pipe 6, attaching the lower inner ends of the limiting parts 5 to the outer wall of the grouting middle pipe 2, and installing bolts at the front ends of the left group of limiting parts 5 and the right group of limiting parts 5, so that grouting pipelines are easy to splice;

with reference to fig. 1 and 4, since the installation pipe 8 is integrally connected to the top end of the grouting top pipe 6, the installation pipe 8 is in threaded connection with the inside of the lower end of the connecting piece 9, and the inside of the upper end of the connecting piece 9 is connected with the grout inlet pipe 10 through a bearing, so that the spliced grouting pipeline is placed in a drilled hole, the connecting piece 9 is placed on the upper side of the installation pipe 8, the connecting piece 9 is rotated to rotate at the lower end of the grout inlet pipe 10, the lower end of the connecting piece 9 is in threaded connection with the installation pipe 8, the grout inlet pipe 10 is communicated with the grouting top pipe 6 through the installation pipe 8 and the connecting piece 9, and grout is injected into the grout inlet pipe 10 through a grouting machine;

the grout in the grout inlet pipe 10 enters the grouting jacking pipe 6, the grouting middle pipe 2 and the bottom grouting device 1 through the mounting pipe 8, the grout in the bottom grouting device 1, the grouting middle pipe 2 and the grouting jacking pipe 6 enters a gap between a drilling hole and a grouting pipeline through the grouting holes 3 which are arranged at equal intervals, the grout stays in the bottom grouting device 1, the grouting middle pipe 2 and the grouting jacking pipe 6 after the gap is filled, and after grouting is stopped, the connecting piece 9 is rotated to be separated from the mounting pipe 8, so that the grouting pipeline is conveniently mounted on the grout inlet pipe 10;

with reference to fig. 1, 3 and 5, a space is reserved inside the bottom grouting device 1, the grouting middle pipe 2 and the grouting top pipe 6 through a structure composed of a first rubber pipe 701, a second rubber pipe 702, a third rubber pipe 703, a control valve 704, a branch pipe 705 and a reinforcing rib 706, because the lower end of the branch pipe 705 is respectively clamped and connected inside the upper end of the first rubber pipe 701 and inside the upper end of the second rubber pipe 702, the third rubber pipe 703 is communicated with the first rubber pipe 701 through the second rubber pipe 702 and the branch pipe 705, and the reinforcing ribs 706 are embedded and connected in the side walls of the third rubber pipe 703, the second rubber pipe 702 and the first rubber pipe 701 at equal angles;

therefore, when the control valve 704 is opened, the gas enters the inside of the third rubber pipe 703, the gas in the third rubber pipe 703 enters the inside of the second rubber pipe 702 through the branch pipe 705 at the bottom end of the third rubber pipe, the gas in the second rubber pipe 702 enters the inside of the first rubber pipe 701 through the branch pipe 705 at the bottom end of the second rubber pipe, the third rubber pipe 703, the second rubber pipe 702 and the first rubber pipe 701 are expanded, and the volume of the air in the first rubber pipe 701, the second rubber pipe 702 and the third rubber pipe 703 is larger than the volume increment when the grout in the bottom grouting device 1, the grouting middle pipe 2 and the grouting top pipe 6 is solidified;

when the grout in bottom slip casting ware 1, slip casting well pipe 2 and the slip casting push pipe 6 solidifies the inflation, let control valve 704 open and make first rubber tube 701, the inside air of second rubber tube 702 and third rubber tube 703 can discharge, and can not produce the extrusion to bottom slip casting ware 1 during the grout solidification, the lateral wall of slip casting well pipe 2 and slip casting push pipe 6, wherein strengthening rib 706 adopts the polyamide fibre, non-metallic material fibre such as dacron makes, the strengthening rib 706 through being the equal angle setting increases the intensity of first rubber tube 701, second rubber tube 702 and third rubber tube 703, thereby prevent that the slip casting pipeline from damaging because of the inflation of the grout solidification, this is exactly this prevents the expanded slip casting pipeline's of solidification theory of work.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. A grouting pipeline for preventing solidification expansion comprises a bottom grouting device (1) with a conical bottom end, wherein the interior of the bottom grouting device (1) is of a hollow structure;

it is characterized by also comprising:

the grouting middle pipe (2) is placed at the upper end of the bottom grouting device (1), a grouting top pipe (6) is placed at the upper end of the grouting middle pipe (2), the upper end of the bottom grouting device (1), the upper end and the lower end of the grouting middle pipe (2) and the lower end of the grouting top pipe (6) are fixedly connected with limiting rings (4), and grouting holes (3) are formed in the side walls of the bottom grouting device (1), the grouting middle pipe (2) and the grouting top pipe (6) at equal intervals;

the anti-expansion damage mechanism (7) is arranged in the bottom grouting device (1), the anti-expansion damage mechanism (7) comprises a first rubber pipe (701), a second rubber pipe (702), a third rubber pipe (703), a control valve (704), a branch pipe (705) and reinforcing ribs (706), the first rubber pipe (701) is fixedly connected to the inner wall of the right end of the bottom grouting device (1), and the second rubber pipe (702) and the third rubber pipe (703) are respectively and fixedly connected to the inner wall of the right end of the grouting middle pipe (2) and the inner wall of the right end of the grouting top pipe (6);

installation pipe (8), installation pipe (8) integration is connected on the top of slip casting push pipe (6), and installation pipe (8) threaded connection is inside the lower extreme of connecting piece (9).

2. A grout pipe for preventing curing expansion according to claim 1, wherein: the diameters of the bottom grouting device (1), the grouting middle pipe (2) and the grouting top pipe (6) are equal, the middle-end inner diameter of a limiting part (5) arranged on the outer side of the bottom grouting device (1) is equal to the sum of the thicknesses of two adjacent limiting rings (4), the rear ends of the left limiting part and the right limiting part (5) are rotatably connected, and the front ends of the left limiting part and the right limiting part (5) are connected through bolts.

3. A grout pipe for preventing curing expansion according to claim 1, wherein: the diameter of the outer end of the grouting jacking pipe (6) is equal to the diameter of the inner end of a circular ring structure formed by the left and right two groups of limiting parts (5), and the inner part of the upper end of a connecting piece (9) arranged on the upper side of the grouting jacking pipe (6) is connected with a grout inlet pipe (10) through a bearing.

4. A grout pipe for preventing curing expansion according to claim 1, wherein: the branch pipes (705) are fixedly connected to the bottom end of the second rubber pipe (702) and the bottom end of the third rubber pipe (703) respectively, and meanwhile the lower ends of the branch pipes (705) are connected to the inside of the upper end of the first rubber pipe (701) and the inside of the upper end of the second rubber pipe (702) in a clamping mode respectively.

5. The grouting pipe for preventing solidification expansion according to claim 4, wherein: the front longitudinal section of the third rubber pipe (703) is in an L-shaped structure, and the right end of the third rubber pipe (703) is provided with a control valve (704);

the third rubber pipe (703) is communicated with the first rubber pipe (701) through the second rubber pipe (702) and the branch pipe (705), and reinforcing ribs (706) are embedded and connected in the side walls of the third rubber pipe (703), the second rubber pipe (702) and the first rubber pipe (701) at equal angles.

Images