CN111441357A

CN111441357A - Grouting equipment for main structure of large building foundation

Info

Publication number: CN111441357A
Application number: CN202010207627.XA
Authority: CN
Inventors: 易乐平; 王国佐; 尹述伟; 余振新; 靳绪耀
Original assignee: Zhongyifeng Construction Group Co Ltd
Current assignee: Zhongyifeng Construction Group Co Ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-07-24

Abstract

The invention discloses grouting equipment for a main structure of a large building foundation, which comprises a bearing bottom plate, universal wheels are respectively arranged at four corners of the bottom of the bearing bottom plate, a grouting barrel is arranged at the upper end of the bearing bottom plate, grouting pumps are respectively arranged at two sides of the grouting barrel, one end of each grouting pump is hermetically connected with a suction nozzle through a grouting pipe, the other end of each grouting pump is hermetically connected with the inside of the grouting barrel through a grout conveying pipe, a grouting bin is arranged inside the grouting barrel, a control rack is arranged at the top end of the grouting barrel, a servo motor is arranged on the control rack, and the bottom end of the servo motor is rotationally connected with an extrusion plate through a lead screw. According to the automatic extrusion grouting machine, automatic slurry suction and grouting can be achieved, slurry can be sucked into the grouting barrel through the slurry pump, the extrusion plate on the screw rod is driven to do linear vertical movement through the servo motor, automatic extrusion grouting is achieved, and meanwhile the grouting thin tubes are connected and fixed in a threaded mode, so that grouting pipes with different aperture sizes can be replaced conveniently aiming at gaps.

Description

Grouting equipment for main structure of large building foundation

Technical Field

The invention relates to the technical field of building grouting, in particular to grouting equipment for a main structure of a large building foundation.

Background

The building foundation is divided into a natural foundation and an artificial foundation. Foundations that can directly bear the load of a building without being treated are called natural foundations, whereas foundations that are treated by a foundation treatment technique are called artificial foundations. And determining the use site of the construction project according to the land property and the use right. Grouting is the process of pouring some solidified materials, such as cement, lime or other chemical materials, into the ground rock and soil within a certain range under the foundation to fill cracks and pores in the rock and soil, prevent the leakage of the foundation and improve the integrity, strength and rigidity of the rock and soil. In water-retaining buildings such as gates, dams, dikes and the like, a foundation impervious curtain is constructed by a grouting method, which is a main foundation treatment measure of hydraulic buildings. The grouting is that slurry with fluidity and gelling property is pressed into the stratum or the gap of the building according to a certain proportion requirement to be cemented and hardened into a whole through drilling (or embedding pipes), thereby achieving the engineering purposes of seepage prevention, consolidation and reinforcement. Grouting can be divided into curtain grouting, consolidation grouting, backfill grouting, contact grouting, joint grouting, reinforcement grouting, crack grouting and the like according to the functions of the grouting; the grouting material can be classified into cement grouting, clay grouting, asphalt grouting, chemical material grouting, and the like.

At present, grouting equipment for major structure of large building foundation can't carry out grouting treatment to narrow and small building slit department, and is inconvenient to dismantle the washing to grout head department, so the market urgently needs to develop a novel grouting equipment for major structure of large building foundation.

Disclosure of Invention

The invention aims to provide grouting equipment for a main structure of a large building foundation, which solves the problems that grouting treatment cannot be performed on narrow building cracks and grouting heads are inconvenient to disassemble and clean and the like in the grouting equipment for the main structure of the large building foundation proposed in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a grouting equipment for major structure of large-scale building foundation, includes bearing plate, the universal wheel is all installed to four corners in bearing plate bottom, and bearing plate's upper end installs the grouting barrel, the pump of taking out is all installed to the both sides of grouting barrel, the one end of pump of taking out is passed through slurry pipe and suction nozzle sealing connection, the other end of pump of taking out passes through defeated thick liquid pipe and the inside sealing connection of grouting barrel, the inside grouting storehouse that is provided with of grouting barrel, and the top of grouting barrel installs the control frame, install servo motor on the control frame, and servo motor's bottom is passed through the lead screw and is connected with the stripper plate rotation.

Preferably, the compression plate slides vertically along the surface of the lead screw.

Preferably, the front end of the grouting barrel is provided with a grout outlet pipe, and the grout outlet pipe is provided with a valve.

Preferably, the slurry outlet pipe is connected with the grouting thin pipe through threads.

Preferably, a sealing ring is arranged at the hinged position of the grout outlet pipe and the grouting barrel.

Preferably, a sealing ring is arranged at the joint of the grout conveying pipe and the grout barrel.

Preferably, the upper end of the grouting slim tube is provided with an external thread tube.

Preferably, the two ends of the bottom of the control frame are fixed with the grouting barrel through support columns.

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

(1) the two sides of the grouting barrel are respectively provided with a slurry pumping pump, one end of the slurry pumping pump is hermetically connected with the inside of the grouting barrel through a slurry conveying pipe, the slurry pumping pump can pump slurry into the grouting barrel through the slurry conveying pipe, and the bottom end of a servo motor is rotationally connected with an extrusion plate through a lead screw;

(2) the joint of the slurry outlet pipe and the grouting barrel is provided with a sealing ring, the joint of the slurry conveying pipe and the grouting barrel is provided with a sealing ring, and the joint of the pipeline and the grouting barrel is provided with a sealing assembly, so that the sealing performance of the joint can be improved, and the slurry leakage phenomenon at the joint can be prevented;

(3) the grout outlet pipe is connected with the grouting tubule through threads, the upper end of the grouting tubule is provided with an external threaded pipe, the caliber of the grouting tubule is small, targeted grouting can be performed on narrow and small positions such as a building slit, and the grouting tubule is fixedly installed by utilizing a thread screwing mode, so that the grouting tubule is not only provided with the advantage of tight connection, but also is convenient to disassemble and clean.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic structural view of a grouting bin according to the present invention;

FIG. 3 is a schematic view of a slurry outlet structure according to the present invention;

fig. 4 is a schematic structural diagram of a grouting tubule of the invention.

In the figure: 1. a servo motor; 2. a grouting bin; 3. a pulp conveying pipe; 4. a suction nozzle; 5. a slurry pumping pipe; 6. a universal wheel; 7. a slurry pump; 8. a load floor; 9. a pulp outlet pipe; 10. grouting a thin tube; 11. a seal ring; 12. a control frame; 13. a lead screw; 14. a pressing plate; 15. grouting barrels; 16. a valve; 17. and (4) threading.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a grouting equipment for major structure of large building foundation, including bearing bottom plate 8, universal wheel 6 is all installed to four corners in 8 bottoms of bearing bottom plate, and bearing bottom plate 8's upper end installs grouting barrel 15, grouting pump 7 is all installed to grouting barrel 15's both sides,

grouting pipe

5 and 4 sealing connection of suction nozzle are passed through to the one end of grouting pump 7, grouting pump 7's the other end passes through defeated thick

liquid pipe

3 and 15 inside sealing connection of grouting barrel, grouting pump 7 can be with the slurry through defeated thick liquid pipe 3 suction entering grouting barrel 15 in, grouting barrel 15 is inside to be provided with grouting storehouse 2, and control frame 12 is installed on grouting barrel 15's top, install servo motor 1 on control frame 12, and servo motor 1's bottom is passed through lead screw 13 and is rotated with stripper plate 14 and is connected.

Further, the extrusion plate 14 slides vertically along the surface of the lead screw 13, and the servo motor 1 is used for forward and reverse rotation to drive the extrusion plate 14 on the lead screw 13 to do linear motion in the vertical direction, so that slurry injected into the grouting barrel 15 can be extruded out, and the slurry flows out from the grouting tubule 10.

Further, a grout outlet pipe 9 is installed at the front end of the grouting barrel 15, and a valve 16 is installed on the grout outlet pipe 9.

Further, grout outlet pipe 9 is connected with slip casting tubule 10 through screw thread 17, owing to be provided with slip casting tubule 10, slip casting tubule 10 bore is less, can carry out the pertinence slip casting to narrow and small positions such as building slit to utilize the screw to connect the mode soon and install slip casting tubule 10 fixedly, not only possess and connect closely the advantage, be convenient for moreover dismantle the washing.

Further, a sealing ring 11 is arranged at the hinged position of the grout outlet pipe 9 and the grouting barrel 15.

Further, defeated thick liquid pipe 3 and grout bucket 15 junction are provided with sealing washer 11, all are provided with seal assembly through the articulated department at pipeline and grout bucket 15, can improve the sealing performance of junction, prevent that the junction from taking place the slurry seepage phenomenon.

Further, an external thread pipe is arranged at the upper end of the grouting slim tube 10.

Further, two ends of the bottom of the control frame 12 are fixed with the grouting barrel 15 through support columns.

The working principle is as follows: when in use, the two sides of the grouting barrel 15 are both provided with the slurry pump 7, one end of the slurry pump 7 is hermetically connected with the suction nozzle 4 through the slurry pumping pipe 5, the other end of the slurry pump 7 is hermetically connected with the inside of the grouting barrel 15 through the slurry conveying pipe 3, the slurry can be pumped into the grouting barrel 15 through the slurry conveying pipe 3 by the slurry pumping pump 7, the top end of the grouting barrel 15 is provided with the control frame 12, the servo motor 1 is arranged on the control frame 12, the bottom end of the servo motor 1 is rotationally connected with the extrusion plate 14 through the lead screw 13, the extrusion plate 14 vertically slides along the surface of the lead screw 13, the extrusion plate 14 on the lead screw 13 is driven to do linear motion in the vertical direction by utilizing the positive and negative rotation of the servo motor 1, further, the slurry injected into the grouting barrel 15 can be extruded out, the slurry flows out from the grouting tubule 10, the joint of the slurry conveying pipe 3 and the grouting barrel 15 is provided with the sealing ring 11, and the sealing components are respectively arranged at the joint, can improve the sealing performance of junction, prevent that the junction from taking place the slurry leakage phenomenon, go out thick liquid pipe 9 and be connected with slip casting tubule 10 through screw thread 17, owing to be provided with slip casting tubule 10, slip casting tubule 10 bore is less, can carry out the pertinence slip casting to narrow and small positions such as building slit to it is fixed to utilize the screw thread to connect the mode soon to install slip casting tubule 10, not only possesses the inseparable advantage of connection, is convenient for dismantle the washing moreover.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A grouting device for a major structure of a large building foundation comprises a bearing bottom plate (8), it is characterized in that four corners of the bottom of the bearing bottom plate (8) are respectively provided with a universal wheel (6), and the upper end of the bearing bottom plate (8) is provided with a grouting barrel (15), both sides of the grouting barrel (15) are provided with a slurry pump (7), one end of the slurry pump (7) is hermetically connected with the suction nozzle (4) through a slurry pumping pipe (5), the other end of the slurry pump (7) is hermetically connected with the inside of a grouting barrel (15) through a slurry conveying pipe (3), a grouting bin (2) is arranged inside the grouting barrel (15), and the top end of the grouting barrel (15) is provided with a control frame (12), the control frame (12) is provided with a servo motor (1), and the bottom end of the servo motor (1) is rotationally connected with the extrusion plate (14) through a lead screw (13).

2. The grouting apparatus for a main structure of a large construction foundation according to claim 1, wherein: the extrusion plate (14) vertically slides along the surface of the lead screw (13).

3. The grouting apparatus for a main structure of a large construction foundation according to claim 1, wherein: grout outlet pipe (9) is installed to the front end of grouting barrel (15), and installs valve (16) on grout outlet pipe (9).

4. The grouting apparatus for a foundation main body structure of a large building according to claim 3, wherein: the slurry outlet pipe (9) is connected with the grouting thin pipe (10) through a thread (17).

5. The grouting apparatus for a foundation main body structure of a large building according to claim 3, wherein: and a sealing ring (11) is arranged at the hinged position of the grout outlet pipe (9) and the grouting barrel (15).

6. The grouting apparatus for a main structure of a large construction foundation according to claim 1, wherein: and a sealing ring (11) is arranged at the joint of the grout conveying pipe (3) and the grout barrel (15).

7. The grouting apparatus for a foundation main body structure of a large building according to claim 4, wherein: and an external threaded pipe is arranged at the upper end of the grouting slim pipe (10).

8. The grouting apparatus for a main structure of a large construction foundation according to claim 1, wherein: and two ends of the bottom of the control frame (12) are fixed with the grouting barrel (15) through support columns.