阅读说明：本技术 一种管道渗漏修复装置及工艺 (Pipeline leakage repairing device and process ) 是由 葛洪伟 于 2021-01-12 设计创作，主要内容包括：本发明公开了一种管道渗漏修复装置及工艺,包括底座、制浆罐以及钻孔机,底座的底面安装有滚轮,底座顶面的一侧固定安装有支架,钻孔机可升降式安装于支架上,钻孔机的底端传动连接有钻杆,底座上设置有位于钻杆正下方的钻杆通孔；制浆罐固定安装于底座顶面的一侧,制浆罐底端的一侧设置有出浆口,底座上固定安装有与出浆口连通的灌浆泵,灌浆泵的出口端连接安装有灌浆管道,灌浆管道的一端安装有灌浆头；本发明将钻孔机与制浆罐结合,采用钻孔灌浆的方法对管道渗漏进行修复,使得管道渗漏修复时无需通过开挖和更换管道,施工简便,工期短,可防止施工扰民,同时还可大幅度降低工程成本,适宜推广使用。(The invention discloses a pipeline leakage repairing device and a pipeline leakage repairing process, wherein the pipeline leakage repairing device comprises a base, a pulping tank and a drilling machine, wherein the bottom surface of the base is provided with a roller, one side of the top surface of the base is fixedly provided with a support, the drilling machine is arranged on the support in a lifting manner, the bottom end of the drilling machine is connected with a drill rod in a transmission manner, and the base is provided with a drill rod through hole positioned right below the drill rod; the grouting tank is fixedly arranged on one side of the top surface of the base, a grout outlet is formed in one side of the bottom end of the grouting tank, a grouting pump communicated with the grout outlet is fixedly arranged on the base, a grouting pipeline is connected and arranged at the outlet end of the grouting pump, and a grouting head is arranged at one end of the grouting pipeline; the invention combines the drilling machine and the pulping tank, repairs the pipeline leakage by adopting the method of drilling and grouting, ensures that the pipeline leakage is repaired without excavating and replacing the pipeline, has simple and convenient construction and short construction period, can prevent the construction from disturbing residents, can greatly reduce the engineering cost, and is suitable for popularization and use.)

1. The pipeline leakage repairing device comprises a base (1), a pulping tank (5) and a drilling machine (14), and is characterized in that rollers (4) are mounted on the bottom surface of the base (1), a support (13) is fixedly mounted on one side of the top surface of the base (1), the drilling machine (14) is mounted on the support (13) in a lifting mode, a drill rod (15) is connected to the bottom end of the drilling machine (14) in a transmission mode, and a drill rod through hole (20) located right below the drill rod (15) is formed in the base (1); pulping tank (5) fixed mounting is in one side of base (1) top surface, the top fixed mounting of pulping tank (5) has motor (6), one side of motor (6) is provided with feed inlet (7), the bottom transmission of motor (6) is connected with (mixing) shaft (22) that extend to pulping tank (5) inside, fixed mounting has a plurality of evenly distributed's stirring leaf (23) on (mixing) shaft (22), one side of pulping tank (5) bottom is provided with grout outlet (24), fixed mounting has grouting pump (8) with grout outlet (24) intercommunication on base (1), grouting pump (8) are connected to the exit end of grouting pump (8) and are installed grouting pipeline (9), grout head (11) are installed to the one end of grouting pipeline (9).

2. The pipeline leakage repairing device according to claim 1, wherein a plurality of hydraulic supporting columns (2) are fixedly installed on the bottom surface of the base (1), and supporting foot pads (3) are fixedly installed at the bottom ends of the hydraulic supporting columns (2).

3. The pipeline leakage repairing device according to claim 1, wherein a top plate (16) is fixedly installed at the top end of the support (13), a hydraulic lifting shaft (17) is installed on the top plate (16), a lifting plate (18) is fixedly installed at the bottom end of the hydraulic lifting shaft (17), and the drilling machine (14) is fixedly installed on the bottom surface of the lifting plate (18).

4. The pipeline leakage repairing device according to claim 3, wherein both sides of the lifting plate (18) are fixedly provided with limiting sliding sleeves (19), and the limiting sliding sleeves (19) are slidably sleeved on the bracket (13).

5. The pipeline leakage repairing device according to claim 1, wherein a pipeline frame (21) is fixedly installed at one side of the grouting tank (5), and the grouting pipeline (9) is wound on the pipeline frame (21).

6. The pipeline leakage repairing device according to claim 1, wherein a conical sealing plug (12) is fixedly installed on the grouting head (11), and a pressure gauge (10) is connected and installed on the grouting pipeline (9).

7. A process for repairing a pipe leakage repair device according to any one of claims 1 to 6, wherein the concrete repairing steps include:

s1: carrying out on-site investigation before construction to know the conditions of the pipeline to be repaired such as buried depth, pipe diameter, material, damage degree and inspection well form;

s2: performing a water closing test on the leakage pipeline, finding out a water leakage point, selecting one point in an inspection well as a reference, positioning a specific water leakage position by using a theodolite and a steel tape, projecting the position to the ground, and calibrating the corresponding position of the water leakage position on the ground;

s3: moving the repairing device through the roller (4) to enable the drill rod through hole (20) to be aligned to a calibrated ground water leakage point, driving the hydraulic support column (2) to extend, enabling the support foot pad (3) to be supported and grounded, and accordingly integrally fixing the device;

s4: adding cement and water into the pulping tank (5) through the feed inlet (7), starting the motor (6), and uniformly mixing the raw materials and the water through the stirring shaft (22) and the stirring blade (23) to prepare cement paste;

s5: starting a hydraulic lifting shaft (17) and a drilling machine (14), wherein the hydraulic lifting shaft (17) drives a lifting plate (18) and the drilling machine (14) to integrally move downwards, the drilling machine (14) drills holes at a leakage position of a pipeline through a drill rod (15) in the downward moving process, the drilling depth is measured during drilling, and when the leakage position is reached, the drilling is stopped and the drill rod (15) is taken out through resetting of the hydraulic lifting shaft (17);

s6: inserting a grouting head (11) into a drill hole, sealing the drill hole through a conical sealing plug (12), starting a grouting pump (8) to perform grouting into the drill hole, monitoring the pressure of grout in the drill hole in real time according to the feedback of a pressure gauge (10) during grouting, and improving the permeability of the grout by improving the pressure of the grout in the drill hole to completely plug a water leakage point of a pipeline by the grout;

s7: and (3) taking out the grouting head (11) after grouting is finished, plugging the drilled hole by cement mortar, and repairing and sealing the water leakage point of the pipeline after the poured cement slurry is solidified.

Technical Field

The invention relates to the technical field of pipeline repair, in particular to a pipeline leakage repair device and a pipeline leakage repair process.

Background

Along with the development of cities, the scale of underground pipe networks is continuously enlarged, but the repair work of pipelines becomes more and more important as the laying time of a large number of underground pipelines is long and the service life of the pipelines is reached or approached. Pipeline leakage causes quality safety hazards to surrounding roads and other buildings, and leakage of sewage pipelines also pollutes underground water.

At present, the traditional excavation repair and pipeline replacement technology not only causes high construction cost, but also brings serious interference to the life of construction areas and surrounding residents and road traffic, so that the research of the non-excavation repair technology is particularly important.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the pipeline leakage repairing device and the pipeline leakage repairing process, which can repair the pipeline leakage by a drilling and grouting method without excavating and replacing the pipeline, and have the advantages of simple construction, short construction period, low engineering cost and wide application range.

In order to solve the technical problems, the invention provides the following technical scheme:

a pipeline leakage repairing device comprises a base, a pulping tank and a drilling machine, wherein rollers are mounted on the bottom surface of the base, a support is fixedly mounted on one side of the top surface of the base, the drilling machine is arranged on the support in a lifting mode, a drill rod is connected to the bottom end of the drilling machine in a transmission mode, and a drill rod through hole located right below the drill rod is formed in the base; pulping tank fixed mounting is in one side of base top surface, pulping tank's top fixed mounting has the motor, one side of motor is provided with the feed inlet, the bottom transmission of motor is connected with the (mixing) shaft that extends to pulping tank inside, fixed mounting has a plurality of evenly distributed's stirring leaf on the (mixing) shaft, one side of pulping tank bottom is provided with the grout outlet, fixed mounting has the grouting pump with grout outlet intercommunication on the base, grouting pipe's exit end is connected and is installed the grout pipeline, grout head is installed to grouting pipe's one end.

As a preferred technical scheme of the invention, a plurality of hydraulic supporting columns are fixedly arranged on the bottom surface of the base, and supporting foot pads are fixedly arranged at the bottom ends of the hydraulic supporting columns.

As a preferred technical scheme of the present invention, a top plate is fixedly mounted at the top end of the support, a hydraulic lifting shaft is mounted on the top plate, a lifting plate is fixedly mounted at the bottom end of the hydraulic lifting shaft, and the drilling machine is fixedly mounted on the bottom surface of the lifting plate.

As a preferred technical scheme of the invention, the two sides of the lifting plate are fixedly provided with limiting sliding sleeves, and the limiting sliding sleeves are slidably sleeved on the bracket.

As a preferable technical scheme of the invention, a pipeline frame is fixedly arranged on one side of the pulping tank, and the grouting pipeline is wound on the pipeline frame.

As a preferred technical scheme of the invention, a conical sealing plug is fixedly arranged on the grouting head, and a pressure gauge is connected and arranged on the grouting pipeline.

The repair process of the pipeline leakage repair device comprises the following specific repair steps:

s1: carrying out on-site investigation before construction to know the conditions of the pipeline to be repaired such as buried depth, pipe diameter, material, damage degree and inspection well form;

s2: performing a water closing test on the leakage pipeline, finding out a water leakage point, selecting one point in an inspection well as a reference, positioning a specific water leakage position by using a theodolite and a steel tape, projecting the position to the ground, and calibrating the corresponding position of the water leakage position on the ground;

s3: moving the repairing device through the roller to enable the through hole of the drill rod to be aligned to a calibrated ground water leakage point, driving the hydraulic support column to extend, enabling the support foot pad to be supported and grounded, and accordingly integrally fixing the device;

s4: adding cement and water into the pulping tank through the feed inlet, starting the motor, and uniformly mixing the raw materials and the water through the stirring shaft and the stirring blades to prepare cement paste;

s5: starting a hydraulic lifting shaft and a drilling machine, driving the lifting plate and the drilling machine to integrally descend by the hydraulic lifting shaft, drilling a hole at a leakage position of the pipeline by the drilling machine in the descending process, measuring the drilling depth during drilling, stopping drilling when the leakage position is reached, and taking out the drilling rod by resetting the hydraulic lifting shaft;

s6: inserting a grouting head into the drill hole, sealing the drill hole through a conical sealing plug, starting a grouting pump, grouting into the drill hole, monitoring the pressure of grout in the drill hole in real time according to the feedback of a pressure gauge during grouting, and improving the permeability of the grout by improving the pressure of the grout in the drill hole so that the grout can completely block a water leakage point of a pipeline;

s7: and (4) taking out the grouting head after grouting is finished, plugging the drilled hole by cement mortar, and finishing repairing and sealing the water leakage point of the pipeline after the poured cement slurry is solidified.

Compared with the prior art, the invention can achieve the following beneficial effects:

the invention combines the drilling machine and the pulping tank, repairs the pipeline leakage by adopting the method of drilling and grouting, ensures that the pipeline leakage is repaired without excavating and replacing the pipeline, has simple and convenient construction and short construction period, can prevent the construction from disturbing residents, can greatly reduce the engineering cost, and is suitable for popularization and use.

Drawings

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

FIG. 2 is a cross-sectional view of a slurrying tank of the present invention;

wherein: 1. a base; 2. a hydraulic prop; 3. supporting the foot pad; 4. a roller; 5. a pulping tank; 6. a motor; 7. a feed inlet; 8. grouting pump; 9. grouting a pipeline; 10. a pressure gauge; 11. grouting head; 12. a tapered sealing plug; 13. a support; 14. a drilling machine; 15. a drill stem; 16. a top plate; 17. a hydraulic lifting shaft; 18. a lifting plate; 19. a limiting sliding sleeve; 20. a drill rod through hole; 21. a pipe rack; 22. a stirring shaft; 23. stirring blades; 24. and a pulp outlet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-2, a pipeline leakage repairing device and process includes a base 1, a pulping tank 5 and a drilling machine 14, wherein a roller 4 is installed on the bottom surface of the base 1, a support 13 is fixedly installed on one side of the top surface of the base 1, the drilling machine 14 is installed on the support 13 in a lifting manner, a drill rod 15 is connected to the bottom end of the drilling machine 14 in a transmission manner, and a drill rod through hole 20 located right below the drill rod 15 is formed in the base 1; 5 fixed mounting of pulping tank in one side of 1 top surface of base, the top fixed mounting of pulping tank 5 has motor 6, one side of motor 6 is provided with feed inlet 7, the bottom transmission of motor 6 is connected with and extends to the inside (mixing) shaft 22 of pulping tank 5, fixed mounting has a plurality of evenly distributed's stirring leaf 23 on the (mixing) shaft 22, one side of 5 bottoms of pulping tank is provided with grout outlet 24, fixed mounting has the grouting pump 8 with grout outlet 24 intercommunication on the base 1, grouting pipe 9 is installed in the exit end connection of grouting pump 8, grout head 11 is installed to the one end of grouting pipe 9.

The bottom surface fixed mounting of base 1 has a plurality of hydraulic support post 2, the bottom fixed mounting of hydraulic support post 2 has support callus on the sole 3, and hydraulic support post 2 is in the shrink state at ordinary times, makes things convenient for the device wholly to remove through gyro wheel 4, and when the construction, hydraulic support post 2 extends, makes and supports 3 ground connection supports of callus on the sole to with device monolithic stationary.

The top end of the support 13 is fixedly provided with a top plate 16, the top plate 16 is provided with a hydraulic lifting shaft 17, the bottom end of the hydraulic lifting shaft 17 is fixedly provided with a lifting plate 18, the drilling machine 14 is fixedly arranged on the bottom surface of the lifting plate 18, and the drilling machine 14 can be driven by the hydraulic lifting shaft 17 to carry out lifting drilling.

The two sides of the lifting plate 18 are fixedly provided with limiting sliding sleeves 19, the limiting sliding sleeves 19 are slidably sleeved on the support 13, and the lifting plate 18 can be limited, so that the drilling machine 14 on the lifting plate is more stable in working.

One side fixed mounting of slurrying jar 5 has pipeline frame 21, grout pipeline 9 is convoluteed and is placed on pipeline frame 21, makes things convenient for accomodating of grout pipeline 9 to deposit.

The grouting head 11 is fixedly provided with a conical sealing plug 12, and the grouting pipeline 9 is connected with a pressure gauge 10.

The concrete repairing steps are as follows:

s1: carrying out on-site investigation before construction to know the conditions of the pipeline to be repaired such as buried depth, pipe diameter, material, damage degree and inspection well form;

s2: performing a water closing test on the leakage pipeline, finding out a water leakage point, selecting one point in an inspection well as a reference, positioning a specific water leakage position by using a theodolite and a steel tape, projecting the position to the ground, and calibrating the corresponding position of the water leakage position on the ground;

s3: moving the repairing device through the roller 4 to enable the drill rod through hole 20 to be aligned to a calibrated ground water leakage point, driving the hydraulic support column 2 to extend, enabling the support foot pad 3 to be supported and grounded, and accordingly integrally fixing the device;

s4: adding cement and water into the pulping tank 5 through the feed inlet 7, starting the motor 6, and uniformly mixing the raw materials and the water through the stirring shaft 22 and the stirring blades 23 to prepare cement paste;

s5: starting the hydraulic lifting shaft 17 and the drilling machine 14, driving the lifting plate 18 and the drilling machine 14 to integrally move downwards by the hydraulic lifting shaft 17, drilling a leakage position of the pipeline by the drilling machine 14 through the drilling rod 15 in the downward moving process, measuring the drilling depth during drilling, stopping drilling and taking out the drilling rod 15 by resetting the hydraulic lifting shaft 17 when the leakage position is reached;

s6: inserting a grouting head 11 into a drill hole, sealing the drill hole through a conical sealing plug 12, starting a grouting pump 8, grouting into the drill hole, monitoring the pressure of grout in the drill hole in real time according to the feedback of a pressure gauge 10 during grouting, and improving the permeability of the grout by improving the pressure of the grout in the drill hole to completely plug a water leakage point of a pipeline by the grout;

s7: and (3) taking out the grouting head 11 after grouting is finished, plugging the drilled hole by cement mortar, and finishing repairing and sealing the water leakage point of the pipeline after the poured cement slurry is solidified.

The invention combines the drilling machine and the pulping tank, repairs the pipeline leakage by adopting the method of drilling and grouting, ensures that the pipeline leakage is repaired without excavating and replacing the pipeline, has simple and convenient construction and short construction period, can prevent the construction from disturbing residents, can greatly reduce the engineering cost, and is suitable for popularization and use.

The embodiments of the present invention are not limited thereto, and according to the above-described embodiments of the present invention, other embodiments obtained by modifying, replacing or combining the above-described preferred embodiments in various other forms without departing from the basic technical idea of the present invention by using the conventional technical knowledge and the conventional means in the field can fall within the scope of the present invention.