CN217300591U

CN217300591U - Grouting machine for tunnel construction

Info

Publication number: CN217300591U
Application number: CN202123192814.4U
Authority: CN
Inventors: 文亚东
Original assignee: Lutongda Construction Engineering Co ltd
Current assignee: Lutongda Construction Engineering Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-08-26
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a slip casting machine for tunnel construction relates to tunnel construction slip casting field, the on-line screen storage device comprises a base, fixed mounting is at agitator tank and agitator motor of base top one side, agitator motor is located the agitator tank under, fixed mounting has filter equipment in the middle of the top of base, filter equipment's feed end and the discharge end fixed connection of agitator tank, filter equipment includes the filter tank of fixed mounting in the middle of the top of base, set up the passage of filter tank upper end, swing joint is at the inside hob of passage, one side lateral wall of filter tank is run through to the one end of passage, and filter tank's opposite side inner wall fixed connection. The utility model improves the filtering efficiency of large particles in the slurry by the extrusion of the screw rod, and increases the filtering area and further improves the filtering efficiency by arranging the filtering holes on the material guide pipe; this design just can not appear the problem that large granule thing blockked up the reduction filtration efficiency that the filter screen leads to for the filter effect is better.

Description

Grouting machine for tunnel construction

Technical Field

The utility model relates to a tunnel construction slip casting field, in particular to slip casting machine for tunnel construction.

Background

The residual space formed by the fact that concrete is not fully poured can be filled through filling grouting to the inner wall of the tunnel in tunnel construction, gaps formed by the fact that the concrete is not compact or cracks can be filled, and the source of underground water is blocked to achieve a waterproof effect.

The thick liquids raw materials that add earlier in the slip casting machine usually stir, inside the thick liquids injection tunnel that will stir again, easily sneak into big particulate matter in the thick liquids raw materials adds, and the thick liquids that uses before the slip casting machine part is inside easily concreties and forms big particulate matter, and big particulate matter blocks up the slip casting pipeline easily and influences the ejection of compact, and big particulate matter also blocks up tunnel inner wall gap easily, influences the slip casting effect, consequently, big particulate matter in the slip casting machine will in time filter out.

The big particulate matter of filter screen filtration is usually used to current slip casting machine, and the filtration efficiency of filter screen is lower, and large granule thing can paste on the filter screen surface when filter screen department is filtered, plugs up the filtration pore, leads to reducing the filter area of filter screen for reduce filtration rate.

Therefore, the existing grouting machine for filtering through the filter screen has the problems of low filtering efficiency and low filtering rate caused by blocking of filter holes by large particles, and therefore, the grouting machine for tunnel construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a slip casting machine for tunnel construction can effectively solve the problem that the filtration efficiency that the current slip casting machine that carries out filteration through the filter screen that provides in the background art is low and large granule thing plug up the filtration pore and lead to reducing filtration rate.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model relates to a grouting machine for tunnel construction, which comprises a base, a stirring tank and a stirring motor, wherein the stirring tank and the stirring motor are fixedly arranged on one side above the base;

filter equipment includes that fixed mounting filters jar, passage, swing joint at the inside hob of passage upper end in the middle of the top of base, set up the filter tank, the one end of passage runs through one side lateral wall of filter tank to with the opposite side inner wall fixed connection who filters the jar, the filtration pore has been seted up on the pipe wall of passage, it is located the inside of filter tank to filter the pore, the one end fixed connection that filter tank was kept away from to the passage is in the bottom of agitator tank, filter tank keeps away from one side of agitator tank and has seted up the bin outlet, the bin outlet is just to the discharge end of passage, and with the size phase-match of passage discharge end, one side that filter tank kept away from the agitator tank is provided with carries out sealed sealing device to the bin outlet. After the mortar that the stirring is good gets into the passage in the agitator tank, the hob carries to filtering the jar to the mortar, the mortar is after the inside that gets into filtering the jar, filter the discharge from filtering the hole through the extrusion of centrifugal effect and hob, big particulate matter then continues to be carried in the mortar inside the passage, until the tip of removing the passage, leave the space between the tip of hob and the tip of passage, all big particulate matters are all arranged in this space, make the slip casting machine can not pour into big particulate matter into to tunnel inner wall slip casting in-process, large granule thing is in time filtered simultaneously, can not block up the slip casting pipeline. After grouting, large particles can be discharged by opening the sealing device. The design improves the filtering efficiency of large particles in the slurry by extrusion of the screw rods, and simultaneously increases the filtering area and further improves the filtering efficiency by arranging the filtering holes on the material guide pipe; this design just can not appear the problem that large granule thing blockked up the reduction filtration efficiency that the filter screen leads to for the filter effect is better.

Preferably, sealing device includes swing joint and filters sealed piece, the sealed pad of fixed connection in sealed piece side, the fixture block of fixed connection in sealed piece ring side, the buckle of fixed connection in filtering jar side of filtering of jar side of side, sealed piece and sealed the right bin outlet that faces to of pad for the sealed of bin outlet, buckle and fixture block looks block. After the slip casting finishes, through adjusting buckle and fixture block separation, be convenient for open sealed piece and sealed the pad, be convenient for discharge and store up the big particulate matter in the space between the tip of hob and the tip of passage for large granule thing discharge is convenient.

Preferably, a feeding pipe is fixedly installed above the feeding pipe, the upper end of the feeding pipe is fixedly installed on one side of the bottom of the stirring tank and is communicated with the inside of the stirring tank, and a sealing valve is fixedly installed inside the feeding pipe. The inlet pipe is convenient for the inside thick liquids of agitator tank to get into the passage.

Preferably, the one end of hob runs through the passage to through bevel gear set and agitator motor's output swing joint, the inside swing joint of agitator tank has the (mixing) shaft, the agitator tank is run through to the bottom of (mixing) shaft to with agitator motor's output fixed connection. This design drives the hob through agitator motor and rotates, the rotation of the hob of being convenient for.

Preferably, one end of the material guide pipe close to the material discharge opening is of a circular truncated cone structure. The design of the round platform type structure of passage one end is convenient for accomodate more large granule thing, and when opening sealing device, the large granule thing of being convenient for is directly discharged simultaneously.

Preferably, an upper cover is movably connected above the filter tank. Through opening the upper cover, be convenient for to filtering jar inside clearance, maintenance etc..

Preferably, a protective shell for protecting the bevel gear set is fixedly installed at the bottom of the stirring tank. The structure of bevel gear group department is protected conveniently.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses, through sending into the thick liquids the inside and carry with the hob of stock guide to set up on the stock guide and filter large granule thing in the thick liquids in the filtration pore, make the slip casting machine can not pour into the large granule thing into to tunnel inner wall slip casting in-process, large granule thing is in time filtered simultaneously, can not block up the slip casting pipeline. The design improves the filtering efficiency of large particles in the slurry by extrusion of the screw rods, and simultaneously increases the filtering area and further improves the filtering efficiency by arranging the filtering holes on the material guide pipe; this design just can not appear the problem that large granule thing blockked up the reduction filtration efficiency that the filter screen leads to for the filter effect is better.

Drawings

Fig. 1 is a perspective view of the grouting machine for tunnel construction of the present invention;

fig. 2 is a schematic view of a front view cross-sectional structure of the grouting machine for tunnel construction of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 of the grouting machine for tunnel construction of the present invention;

FIG. 4 is a perspective view of a material guiding pipe of a grouting machine for tunnel construction and a structure arranged thereon;

fig. 5 is a side view of the grouting machine for tunnel construction of the present invention.

In the figure: 1. a base; 2. a stirring tank; 3. a stirring motor; 4. a filter tank; 5. a material guide pipe; 6. a screw rod; 7. a filtration pore; 8. a sealing block; 9. a gasket; 10. a clamping block; 11. a feeding pipe; 12. a sealing valve; 13. a bevel gear set; 14. an upper cover; 15. and (5) buckling.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a grouting machine for tunnel construction, which comprises a base 1, a stirring tank 2 fixedly installed on one side above the base 1, and a stirring motor 3, wherein the stirring motor 3 is positioned under the stirring tank 2, a filtering device is fixedly installed in the middle above the base 1, and the feeding end of the filtering device is fixedly connected with the discharging end of the stirring tank 2;

filter equipment includes filter tank 4 of fixed mounting in the middle of base 1's the top, set up guide 5 of filtering tank 4 upper end, swing joint is at the inside hob 6 of guide 5, one side lateral wall of filter tank 4 is run through to the one end of guide 5, and with filter tank 4's opposite side inner wall fixed connection, filter hole 7 has been seted up on guide 5's the pipe wall, filter hole 7 and be located filter tank 4's inside, guide 5 keeps away from the one end fixed connection of filter tank 4 in agitator tank 2's bottom, filter tank 4 and keep away from one side of agitator tank 2 and seted up the bin outlet, the bin outlet is just to guide 5's discharge end, and the size phase-match of 5 discharge ends with the guide, filter tank 4 and keep away from one side of agitator tank 2 and be provided with and carry out sealed sealing device to the bin outlet. After mortar that the agitator tank 2 was stirred got into passage 5, the hob 6 is carried to filter tank 4 to the mortar, the mortar is after getting into the inside of filtering tank 4, filter the discharge from filtering hole 7 through centrifugal effect and the extrusion of hob 6, big particulate matter then continues to be carried in passage 5 is inside in the mortar, until moving the tip of passage 5, leave the space between the tip of hob 6 and the tip of passage 5, all big particulate matters are all arranged in this space, make the slip casting machine can not pour into big particulate matter into to the tunnel inner wall slip casting in-process, big particulate matter is in time filtered simultaneously, can not block up the slip casting pipeline. After grouting, large particles can be discharged by opening the sealing device. According to the design, the large particulate matter in the slurry is filtered by extrusion of the screw rods 6, and meanwhile, the filtering area is increased by arranging the filtering holes 7 on the material guide pipes 5, so that the filtering efficiency is further improved; this design just can not appear the problem that large granule thing blockked up the reduction filtration efficiency that the filter screen leads to for the filter effect is better, in this design, installs the mortar pump on the base 1, filters the thick liquids that the completion was filtered in jar 4 and is extracted away by the mortar pump.

Wherein, sealing device includes swing joint and filters sealed piece 8, the sealed pad 9 of fixed connection in sealed piece 8 side of 4 sides of jar, fixed connection at the fixture block 10 of sealed piece 8 ring side, fixed connection at the buckle 15 of filtering 4 sides of jar, sealed piece 8 just to the bin outlet with sealed pad 9 to be used for the sealed of bin outlet, buckle 15 and fixture block 10 looks block. After grouting is finished, the sealing block 8 and the sealing gasket 9 are convenient to open by separating the adjusting buckle 15 from the clamping block 10, large particles accumulated in a space between the end part of the screw rod 6 and the end part of the material guide pipe 5 are convenient to discharge, and large particles are convenient to discharge.

Wherein, a feeding pipe 11 is fixedly arranged above the material guiding pipe 5, the upper end of the feeding pipe 11 is fixedly arranged at one side of the bottom of the stirring tank 2 and is communicated with the inside of the stirring tank 2, and a sealing valve 12 is fixedly arranged inside the feeding pipe 11. The feeding pipe 11 facilitates the entrance of the slurry inside the agitation tank 2 into the guide tube 5.

Wherein, the one end of hob 6 runs through passage 5 to through bevel gear group 13 and agitator motor 3's output swing joint, the inside swing joint of agitator tank 2 has the (mixing) shaft, and the bottom of (mixing) shaft runs through agitator tank 2, and with agitator motor 3's output fixed connection. This design drives the hob 6 through agitator motor 3 and rotates, the rotation of hob 6 of being convenient for.

Wherein, one end of the material guiding pipe 5 close to the material discharging opening is of a round table structure. The design of the round platform type structure of 5 one ends of baffle pipes is convenient for accomodate more large granule thing, and simultaneously when opening sealing device, the large granule thing of being convenient for is directly discharged.

Wherein, an upper cover 14 is movably connected above the filter tank 4. By opening the upper lid 14, cleaning, maintenance, and the like of the inside of the filter tank 4 are facilitated.

Wherein, the bottom of agitator tank 2 is fixed mounting to be used for carrying out the protective housing that protects bevel gear group 13. It is convenient to protect the structure at the bevel gear group 13.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a slip casting machine for tunnel construction which characterized in that: the stirring device comprises a base (1), a stirring tank (2) and a stirring motor (3), wherein the stirring tank (2) and the stirring motor (3) are fixedly arranged on one side above the base (1), the stirring motor (3) is positioned under the stirring tank (2), a filtering device is fixedly arranged in the middle of the upper part of the base (1), and the feeding end of the filtering device is fixedly connected with the discharging end of the stirring tank (2);

the filtering device comprises a filtering tank (4) fixedly arranged in the middle of the upper part of the base (1), a material guide pipe (5) arranged at the upper end of the filtering tank (4), and a screw rod (6) movably connected inside the material guide pipe (5), one end of the material guide pipe (5) penetrates through the side wall of one side of the filtering tank (4) and is fixedly connected with the inner wall of the other side of the filtering tank (4), the pipe wall of the material guide pipe (5) is provided with a filtering hole (7), the filtering hole (7) is positioned inside the filtering tank (4), one end of the material guide pipe (5) far away from the filtering tank (4) is fixedly connected with the bottom of the stirring tank (2), a discharge port is arranged on one side of the filtering tank (4) far away from the stirring tank (2), the discharge port is over against the discharge end of the material guide pipe (5), and the filter tank is matched with the discharge end of the material guide pipe (5) in size, and one side of the filter tank (4) far away from the stirring tank (2) is provided with a sealing device for sealing the discharge port.

2. The grouting machine for tunnel construction according to claim 1, characterized in that: sealing device includes swing joint sealed piece (8), the sealed pad (9) of fixed connection in sealed piece (8) side, fixed connection in the fixture block (10) of sealed piece (8) ring side, buckle (15) of fixed connection in filtering jar (4) side, sealed piece (8) just to the bin outlet with sealed pad (9) to be used for the sealed of bin outlet, buckle (15) and fixture block (10) looks block.

3. The grouting machine for tunnel construction according to claim 1, characterized in that: the top fixed mounting of passage (5) has inlet pipe (11), the upper end fixed mounting of inlet pipe (11) is in bottom one side of agitator tank (2), and communicates with the inside of agitator tank (2), the inside fixed mounting of inlet pipe (11) has seal valve (12).

4. The grouting machine for tunnel construction according to claim 1, characterized in that: the one end of hob (6) runs through passage (5) to through bevel gear group (13) and agitator motor (3) output swing joint, the inside swing joint of agitator tank (2) has the (mixing) shaft, agitator tank (2) is run through to the bottom of (mixing) shaft to with the output fixed connection of agitator motor (3).

5. The grouting machine for tunnel construction according to claim 2, characterized in that: one end of the material guide pipe (5) close to the discharge hole is of a circular truncated cone structure.

6. The grouting machine for tunnel construction according to claim 1, characterized in that: an upper cover (14) is movably connected above the filtering tank (4).

7. The grouting machine for tunnel construction according to claim 4, characterized in that: and a protective shell for protecting the bevel gear group (13) is fixedly arranged at the bottom of the stirring tank (2).