CN211640425U

CN211640425U - Thixotropic slurry grouting structure

Info

Publication number: CN211640425U
Application number: CN201922187870.5U
Authority: CN
Inventors: 王志武; 臧建军; 景伟刚; 张三江
Original assignee: China Coal Construction Engineering Group Co ltd
Current assignee: China Coal Construction Engineering Group Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-10-09
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a thixotropic slurry grouting structure, which comprises a grouting pipe, wherein the inner surface of the grouting pipe is fixedly connected with a first rotating shaft at the lower side, the outer surface of the first rotating shaft is connected with a lower rotating slurry in a rotating way, the inner surface of the grouting pipe is fixedly connected with a second rotating shaft at the upper part of the first rotating shaft, the outer surface of the second rotating shaft is connected with an upper rotating slurry in a rotating way, the upper side wall of the grouting pipe is provided with a side groove, and the upper side wall of the grouting pipe is fixedly connected with a protective cover at the upper part of the side groove, thereby controlling the outflow speed of the thixotropic slurry.

Description

Thixotropic slurry grouting structure

Technical Field

The utility model relates to a civil engineering machine technical field especially relates to a thixotropic mud slip casting structure.

Background

The thixotropic slurry is formed by dispersing bentonite in water, wherein the surfaces of flaky particles of the thixotropic slurry are negatively charged, and the ends of the flaky particles are positively charged. If the content of the bentonite is enough, the electric bonds between the particles form a mechanical structure, the bentonite aqueous solution is in a solid state, and once the electric bonds between the particles are broken by touching (shaking, stirring, vibrating or passing ultrasonic waves and electric current), the bentonite aqueous solution is changed into a fluid state. If the action of the external factor is stopped, the aqueous solution becomes solid again. Therefore, the thixotropic slurry needs to be continuously activated when the thixotropic slurry is injected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a thixotropic slurry grouting structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the grouting device comprises a grouting pipe, wherein the inner surface of the grouting pipe is fixedly connected with a first rotating shaft at the lower side, the outer surface of the first rotating shaft is connected with a lower rotating slurry in a rotating manner, the inner surface of the grouting pipe is fixedly connected with a second rotating shaft at the upper part of the first rotating shaft, the outer surface of the second rotating shaft is connected with an upper rotating slurry in a rotating manner, the upper side wall of the grouting pipe is provided with a side groove, the upper side wall of the grouting pipe is fixedly connected with a protective cover at the upper part of the side groove, the lower surface of the protective cover is provided with a first motor, the output shaft of the first motor is fixedly connected with a first roller, the rear side wall of the protective cover is connected with a second roller in a rotating manner through a connecting rod, the outer surfaces of the first roller and the second roller are provided with a conveying belt, the upper side wall of the grouting pipe is provided with a second, one side of the connecting plate, which is far away from the output shaft of the second motor, is fixedly connected with a movable grout stop cover, one side of the movable grout stop cover, which is far away from the connecting plate, is fixedly connected with a grout stop plate, and the outer surface of the grouting pipe is positioned on the right side and is fixedly connected with a fixed grout stop cover through a screw.

As a further description of the above technical solution:

the inner surface of the grouting pipe is provided with a first rotating shaft, a lower rotating slurry second rotating shaft and an upper rotating slurry, the first rotating shaft, the lower rotating slurry second rotating shaft and the upper rotating slurry are provided with a plurality of groups and are arranged in parallel along the rotating axis of the grouting pipe, and the lower rotating slurry and the upper rotating slurry can be meshed.

As a further description of the above technical solution:

one side of the grouting pipe, which is far away from the fixed grout stop cover, is fixedly connected with a connecting disc through a screw, and a threaded hole penetrates through the outer edge of the connecting disc.

As a further description of the above technical solution:

: and one side of the fixed grout stopping cover, which is far away from the grouting pipe, is provided with a connecting groove, and the size of the connecting groove is consistent with that of the grout stopping plate.

As a further description of the above technical solution:

the outer surface of the conveyor belt is fixedly connected with a fixed block, and one side, far away from the conveyor belt, of the fixed block is provided with an engaging groove.

As a further description of the above technical solution:

the downside of first gyro wheel, conveyer belt, second gyro wheel stretches into the side channel in, the fixed block that the conveyer belt is located first gyro wheel, second gyro wheel upper portion does not contact with the safety cover.

The utility model discloses following beneficial effect has:

compared with the prior art, the thixotropic slurry grouting structure can be used vertically and horizontally by rotating slurry to stir and pushing thixotropic slurry to move towards an outlet of the grouting structure, so that the situation that the thixotropic slurry cannot flow out of the grouting structure smoothly without touching and keeping a fixed state when the traditional grouting structure is used horizontally is avoided, the opening size of the slurry outlet position can be flexibly controlled, and the outflow speed of the thixotropic slurry is further controlled.

Drawings

Fig. 1 is a front sectional view of a thixotropic slurry grouting structure provided by the present invention;

fig. 2 is a schematic view of a movable grout stop cover of a thixotropic slurry grouting structure provided by the utility model;

fig. 3 is a schematic view of a conveyor belt of a thixotropic slurry grouting structure provided by the utility model.

Illustration of the drawings:

1. a grouting pipe; 2. a first rotating shaft; 3. downward rotating the paddle; 4. a screw; 5. a connecting disc; 6. a threaded hole; 7. a first roller; 8. a first motor; 9. a conveyor belt; 10. a protective cover; 11. a side groove; 12. a second rotating shaft; 13. rotating the slurry; 14. a second roller; 15. a second motor; 16. a connecting plate; 17. a movable grout stopping cover; 18. a grout stopping plate; 19. connecting grooves; 20. fixing a grout stopping cover; 21. a fixed block; 22. engaging the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. 1-3, the utility model provides a thixotropic mud slip casting structure: comprises a grouting pipe 1, wherein a first rotating shaft 2 is fixedly connected to the inner surface of the grouting pipe 1 and positioned at the lower side, a lower rotating slurry 3 is rotatably connected to the outer surface of the first rotating shaft 2 and used for pushing thixotropic slurry to move towards a fixed slurry stopping cover 20, a second rotating shaft 12 is fixedly connected to the inner surface of the grouting pipe 1 and positioned at the upper part of the first rotating shaft 2, an upper rotating slurry 13 is rotatably connected to the outer surface of the second rotating shaft 12 and used for pushing the thixotropic slurry to move towards the fixed slurry stopping cover 20 and driving the lower rotating slurry 3 to rotate, a side groove 11 is formed in the upper side wall of the grouting pipe 1, a protective cover 10 is fixedly connected to the upper side wall of the grouting pipe 1 and positioned at the upper part of the side groove 11, a first motor 8 is arranged on the lower surface of the protective cover 10 and used for providing power for the movement of a conveyor belt 9, a first roller 7 is fixedly connected to an output shaft of the first motor, first gyro wheel 7 is provided with conveyer belt 9 with second gyro wheel 14's surface, be used for driving through fixed block 21 and go up to rotate thick liquid 13 and rotate, the last lateral wall of slip casting pipe 1 and the right side that is located safety cover 10 are provided with second motor 15, be used for driving the activity through connecting plate 16 and only starch lid 17 and rotate, the output shaft fixedly connected with connecting plate 16 of second motor 15, one side fixedly connected with activity that second motor 15's output shaft was kept away from to connecting plate 16 only starch lid 17, be used for stopping thick liquid lid 20 to the cooperation with fixed, one side fixedly connected with that connecting plate 16 was kept away from to activity only starch lid 17 ends thick liquid board 18, play the effect of thick liquid switch, the surface of slip casting pipe 1 just is located the right side and passes through screw 4 fixedly connected with fixed only starch lid 20, play the effect of.

The inner surface of the grouting pipe 1 is provided with a first rotating shaft 2, a lower rotating slurry 3 and a second rotating shaft 12, the upper rotating slurry 13 is provided with a plurality of groups and is arranged in parallel along the rotation axis of the grouting pipe 1, the lower rotating slurry 3 and the upper rotating slurry 13 can be meshed, one side of the grouting pipe 1 far away from a fixed slurry stop cover 20 is fixedly connected with a connecting disc 5 through a screw 4 and is used for being connected with thixotropic slurry production equipment, a threaded hole 6 penetrates through the outer edge of the connecting disc 5, one side of the fixed slurry stop cover 20 far away from the grouting pipe 1 is provided with a connecting groove 19, the size of the connecting groove 19 is consistent with that of a slurry stop plate 18, the outer surface of the conveying belt 9 is fixedly connected with a fixed block 21, one side of the fixed block 21 far away from the conveying belt 9 is provided with an engaging groove 22 and is used for being matched with the upper rotating slurry 13, the lower sides of the first roller 7, the conveying belt 9 and the, The fixing block 21 on the upper portion of the second roller 14 is not in contact with the protective cover 10.

The working principle is as follows: the grouting structure is connected to a thixotropic slurry production device through a threaded hole 6 on the side of the connecting disc 5, after thixotropic slurry enters the grouting pipe 1 from the connecting disc 5, the first motor 8 drives the first roller 7 to rotate, the first roller 7 drives the conveyor belt 9 to drive the fixed block 21 to rotate, the fixed block 21 pushes the upper rotating paddle 13 engaged with the engaging groove 22 to rotate, the upper rotating paddle 13 drives the lower rotating paddle 3 to rotate, under the action of the lower rotating grout 3 and the upper rotating grout 13, the thixotropic slurry is stirred and pushed to move towards the fixed grout stopping cover 20, the thixotropic slurry flows out of the grouting structure from the connecting groove 19, the second motor 15 drives the movable grout stopping cover 17 to deflect through the connecting plate 16, when the movable pulp stop cover 17 is rotated and matched to the position, the pulp stop plate 18 is connected into the connecting groove 19, thereby preventing thixotropic slurry from flowing out of the grouting structure, and the movable slurry stop cover 17 deflects different angles to control the slurry outlet speed of the grouting structure.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a thixotropic mud slip casting structure, includes slip casting pipe (1), its characterized in that: the inner surface of the grouting pipe (1) is fixedly connected with a first rotating shaft (2) at the lower side, the outer surface of the first rotating shaft (2) is connected with a lower rotating slurry (3) in a rotating manner, the inner surface of the grouting pipe (1) is fixedly connected with a second rotating shaft (12) at the upper part of the first rotating shaft (2), the outer surface of the second rotating shaft (12) is connected with an upper rotating slurry (13) in a rotating manner, the upper side wall of the grouting pipe (1) is provided with a side groove (11), the upper side wall of the grouting pipe (1) is fixedly connected with a protective cover (10) at the upper part of the side groove (11), the lower surface of the protective cover (10) is provided with a first motor (8), the output shaft of the first motor (8) is fixedly connected with a first roller (7), the rear side wall of the protective cover (10) is connected with a second roller (14) through a connecting rod in a rotating manner, the outer surfaces of the first roller (7) and the, the right side that the last lateral wall of slip casting pipe (1) just is located safety cover (10) is provided with second motor (15), the output shaft fixedly connected with connecting plate (16) of second motor (15), one side fixedly connected with activity that second motor (15)'s output shaft was kept away from in connecting plate (16) ends thick liquid lid (17), one side fixedly connected with that connecting plate (16) were kept away from in activity ends thick liquid lid (17) ends thick liquid board (18), the surface of slip casting pipe (1) just is located the right side and passes through screw (4) fixedly connected with and ends thick liquid lid (20).

2. A thixotropic slurry grouting structure as claimed in claim 1, wherein: the grouting pipe is characterized in that a first rotating shaft (2), a lower rotating shaft (3), a second rotating shaft (12) and an upper rotating shaft (13) which are arranged on the inner surface of the grouting pipe (1) are provided with a plurality of groups and are arranged in parallel along the rotating axis of the grouting pipe (1), and the lower rotating shaft (3) and the upper rotating shaft (13) can be meshed with each other.

3. A thixotropic slurry grouting structure as claimed in claim 1, wherein: one side of the grouting pipe (1) far away from the fixed grout stop cover (20) is fixedly connected with a connecting disc (5) through a screw (4), and a threaded hole (6) penetrates through the outer edge of the connecting disc (5).

4. A thixotropic slurry grouting structure as claimed in claim 1, wherein: and one side of the fixed grout stopping cover (20), which is far away from the grouting pipe (1), is provided with a connecting groove (19), and the size of the connecting groove (19) is consistent with that of the grout stopping plate (18).

5. A thixotropic slurry grouting structure as claimed in claim 1, wherein: the outer surface of the conveyor belt (9) is fixedly connected with a fixing block (21), and one side, far away from the conveyor belt (9), of the fixing block (21) is provided with an engaging groove (22).

6. A thixotropic slurry grouting structure as claimed in claim 1 or 5, characterised in that: the lower sides of the first roller (7), the conveyor belt (9) and the second roller (14) extend into the side grooves (11), and the conveyor belt (9) is located on the upper portions of the first roller (7) and the second roller (14) and is not in contact with the protective cover (10).