CN214836402U

CN214836402U - Real-time grouting device for shield machine

Info

Publication number: CN214836402U
Application number: CN202120685673.0U
Authority: CN
Inventors: 周波; 刘中林; 周裕彬
Original assignee: Chongqing Yutun Transportation Equipment Co ltd
Current assignee: Chongqing Yutun Transportation Equipment Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-23
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to a real-time slip casting technical field just discloses a real-time slip casting device that is used for shield structure machine, including slip casting pipe and slip casting device, slip casting pipe bottom surface has been seted up into the thick liquid mouth, the inside back fixed mounting of slip casting pipe has first pivot base, the inside fixed mounting of first pivot base has first pivot, the welding of first pivot one side has first motor, the fixed surface of rotating rod installs small-size stirring vane, the inside one side fixed mounting of slip casting device has second pivot base, the inside fixed mounting of second pivot base has the second pivot, second pivot one side movable mounting has the second motor, and the stirring rod fixed surface that stirs installs large-scale stirring vane, magma export swing joint has the pump machine. This a make slip casting device in real time for shield constructs machine carries and retrieves the thick liquid through the slip casting device, stirs the solidification that the thick liquid slowed down the thick liquid through the inside device of slip casting, avoids the thick liquid to congeal the jam.

Description

Real-time grouting device for shield machine

Technical Field

The utility model relates to a real-time system slip casting technical field specifically is a real-time system slip casting device for shield constructs machine.

Background

After the shield tunneling machine tunnels, certain gaps exist between the segments and the stratum and between the segments and the shield tail shell, and in order to control stratum deformation, reduce settlement and be beneficial to improving tunnel impermeability and early stability of segment lining, synchronous grouting mode is adopted to fill slurry in the circumferential gaps behind the segment walls.

Most fixed mounting of current shield structure machine grout outlet is on the shield structure machine, and the grout outlet is always through having the magma, and shield structure machine forward speed is less than grouting speed far away, so at the slip casting in-process, the grout solidification appears most easily and leads to the pipeline to block up, and the pipeline blocks up mainly including slip casting pipeline blocks up and defeated thick liquid pipeline blocks up etc..

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a make slip casting device in real time for shield constructs machine possesses advantages such as avoid slip casting pipe to block up, has solved above-mentioned technical problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a real-time grouting device for a shield machine comprises a grouting pipe and a grouting device, wherein a grouting inlet is formed in the bottom surface of the grouting pipe, a grout outlet is formed in one side of the grouting pipe, a first rotating shaft base is fixedly mounted on the back surface of the grouting pipe, a first rotating shaft is fixedly mounted inside the first rotating shaft base, a first motor is welded on one side of the first rotating shaft, a rotating rod is welded on the other side of the first rotating shaft, a small stirring blade is fixedly mounted on the surface of the rotating rod, a raw pulp inlet is formed in the top surface of the grouting device, a second rotating shaft base is fixedly mounted on one side inside the grouting device, a second rotating shaft is fixedly mounted inside the second rotating shaft base, a second motor is movably mounted on one side of the second rotating shaft, a stirring rod is movably mounted on the other side of the second rotating shaft, and a large stirring blade is fixedly mounted on the surface of the stirring rod, a primary pulp outlet is formed in one side of the outer portion of the grouting device, and a pump is mounted on the outer portion of the grouting device.

Preferably, the grouting pipe is fixedly installed at the shield tail, the grouting pipes are installed in a plurality of numbers, the grout inlet is formed in the side end of the bottom surface and is movably connected with the outlet of the pump through a pipeline, and a protection plate is movably installed on one side of the grouting device.

Through above-mentioned technical scheme, because of shield structure machine itself is bulky, slip casting inside space is also enough, and first motor, rotary rod and small-size stirring vane of easy to assemble use a plurality of slip casting pipes to improve the efficiency and the slip casting scope of slip casting, reach the effect of conveying the thick liquid to the slip casting pipe through connecting the pump machine, and the slip casting pipe back is equipped with small-size backplate protection motor.

Preferably, first pivot base is installed in the inside back center department of slip casting pipe, the inside sealed pad of pivot that is provided with of first pivot base, rotary rod length is less than the slip casting pipe, small-size stirring vane sets up a plurality ofly, small-size stirring vane size is less than the slip casting pipe.

Through above-mentioned technical scheme, drive the rotary rod through first pivot and reach the effect that slows down the thick liquid and solidify, use the sealed pad of bearing to avoid the thick liquid to flow out first pivot and first motor inside, a plurality of small-size stirring vane improve stirring efficiency.

Preferably, the second rotating shaft base is fixedly installed at the center of one side inside the grouting device, a rotating shaft sealing gasket is arranged inside the second rotating shaft base, and the large stirring blades are fixedly installed in a plurality of positions.

Through above-mentioned technical scheme, inside using the sealed pad of bearing to avoid thick liquid outflow second pivot and second motor, a plurality of large-scale stirring vane improved stirring efficiency.

Preferably, the magma export is seted up in slip casting device one side bottom, the magma export passes through pipeline swing joint pump machine entry.

Through above-mentioned technical scheme, through seting up the magma export in slip casting device one side bottom, reach the effect that can use all thick liquids entirely.

Preferably, the pump is fixedly installed on the bottom surface inside the guard plate, and a pipeline hole is formed in one side of the guard plate.

Through above-mentioned technical scheme, use the pump machine, both can reach the effect of carrying the thick liquid, also can reach the effect of withdrawing remaining thick liquid in the slip casting inside, through installing the pump machine in the backplate inside, avoid other article of during operation or rubble to damage pump machine itself, avoid pump machine and second motor to hurt the staff simultaneously.

Compared with the prior art, the utility model provides a real-time slip casting device that makes for shield constructs machine possesses following beneficial effect:

1. this a real-time slip casting device that makes for shield constructs machine carries the thick liquid through the slip casting device, finishes when synchronous slip casting, under the condition that no longer needs slip casting in long-time, can use the inside structure function of slip casting device to retrieve the thick liquid, only need not synchronous slip casting in the short time like actual conditions, can stir the thick liquid through the inside device of slip casting, slows down the solidification of thick liquid, has avoided the thick liquid to solidify and has blockked up.

2. This a real-time slip casting device for shield constructs machine all has the function that can stir the thick liquid in every link, has avoided the thick liquid to weaken because the effect that deposits and produce when using.

Drawings

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

FIG. 2 is a schematic sectional view of the grouting device of the present invention;

fig. 3 is the schematic view of the sectional structure of the grouting pipe of the present invention.

Wherein: 1. a grouting pipe; 11. a pulp inlet; 12. a pulp outlet; 2. a grouting device; 21. a raw stock inlet; 3. a first rotating shaft base; 31. a first rotating shaft; 32. a first motor; 33. rotating the rod; 34. a small stirring blade; 4. a second rotating shaft base; 41. a second rotating shaft; 42. a second motor; 43. a stirring rod; 44. a large stirring blade; 5. a primary pulp outlet; 6. a pump machine; 7. and (4) protecting the plate.

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.

Referring to fig. 1-3, a real-time grouting device for a shield machine comprises a grouting pipe 1 and a grouting device 2, wherein a grouting inlet 11 is formed in the bottom surface of the grouting pipe 1, a grout outlet 12 is formed in one side of the grouting pipe 1, a first rotating shaft base 3 is fixedly installed on the back surface of the interior of the grouting pipe 1, a first rotating shaft 31 is fixedly installed in the first rotating shaft base 3, a first motor 32 is welded on one side of the first rotating shaft 31, a rotating rod 33 is welded on the other side of the first rotating shaft 31, small stirring blades 34 are fixedly installed on the surface of the rotating rod 33, a raw grout inlet 21 is formed in the top surface of the grouting device 2, a second rotating shaft base 4 is fixedly installed on one side of the interior of the grouting device 2, a second rotating shaft 41 is fixedly installed in the second rotating shaft base 4, a second motor 42 is movably installed on one side of the second rotating shaft 41, a stirring rod 43 is movably installed on the other side of the second rotating shaft 41, and a large stirring blade 44 is fixedly installed on the surface of the stirring rod 43, a primary pulp outlet 5 is formed in one side of the outer portion of the grouting device 2, and a pump 6 is mounted on the outer portion of the grouting device 2.

Concrete, slip casting pipe 1 fixed mounting is in shield tail department, and slip casting pipe 1 installs a plurality ofly, and grout inlet 11 is seted up in the bottom surface side, and grout inlet 11 passes through 6 exports of pipeline swing joint pump machine, and 2 one side movable mounting of slip casting device has backplate 7, and the advantage is bulky because of shield structure machine itself, 1 inner space of slip casting pipe is also enough, and first motor 32 of easy to assemble, rotary rod 33 and small-size stirring vane 34 use a plurality of slip casting pipes 1 to improve the efficiency and the slip casting scope of slip casting, reach the effect of conveying the thick liquid to slip casting pipe 1 through connecting pump machine 6, stir the thick liquid at slip casting pipe 1 inside through using small-size stirring vane 34, slow down the setting time of thick liquid, the thick liquid when also can letting the slip casting simultaneously is more even.

Concretely, first pivot base 3 is installed in the inside back center department of slip casting pipe 1, the inside sealed pad of pivot that is provided with of first pivot base 3, rotary rod 33 length is less than slip casting pipe 1, small-size stirring vane 34 sets up a plurality ofly, small-size stirring vane 34 size is less than slip casting pipe 1, the advantage drives rotary rod 33 through first pivot 31 and reaches the effect that slows down the thick liquid and solidify, the thick liquid has been avoided solidifying inside slip casting pipe 1, it avoids inside thick liquid outflow first pivot 31 and first motor 32 to use the sealed pad of bearing, influence the work of first pivot 31, a plurality of small-size stirring vane 34 improve stirring efficiency.

Specifically, 4 fixed mounting of second pivot base are in the inside one side center department of slip casting device 2, and the inside sealed pad of pivot that is provided with of second pivot base 4, and large-scale stirring vane 44 fixed mounting is a plurality of, and the advantage is inside using the sealed pad of bearing to avoid the thick liquid to flow out second pivot 41 and second motor 42, influences the work of second pivot 41, and a plurality of large-scale stirring vane 44 improve stirring efficiency, avoid the thick liquid to deposit in slip casting device 2 is inside.

Specifically, 2 one side bottoms of slip casting device are seted up in magma export 5, and magma export 5 passes through 6 entrys of pipeline swing joint pump machine, and the advantage is through setting up magma export 5 in 2 one side bottoms of slip casting device, reaches the effect that can use all thick liquids are whole, avoids the waste of thick liquids.

It is specific, 6 fixed mounting of pump machine in the inside bottom surface of backplate 7, the pipe orifice has been seted up to backplate 7 one side, the advantage is to use pump machine 6, both can reach the effect of carrying thick liquid, also can reach the effect of withdrawing remaining thick liquid in 1 inside of slip casting pipe, avoided the thick liquid to stop for a long time in the jam that 1 inside of slip casting pipe caused, through installing pump machine 6 in backplate 7 insidely, avoid other article of during operation or rubble to damage pump machine 6 itself, avoid pump machine 6 and second motor 42 to injure the staff simultaneously.

When using, connect defeated thick liquid pipeline with magma entry 21 earlier, export 5 with the magma and pass through 6 entrys of pipe connection pump machine, go into thick liquid mouth 11 with 6 exports of pump machine through the pipe connection, then opening device, the inside large-scale stirring vane 44 of slip casting device 2 drives the thick liquid and rotates, avoid the thick liquid to precipitate, pump machine 6 drives the thick liquid and carries the real-time defeated thick liquid of slip casting pipe 1, the thick liquid of slip casting pipe 1 inside passes through small-size stirring vane's rotation, slow down the solidification rate, long-time need not slip casting after the slip casting completion then retrieve the remaining thick liquid of slip casting pipe 1 inside through pump machine 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make slip casting device in real time for shield constructs machine, includes slip casting pipe (1) and slip casting device (2), its characterized in that: slip casting mouth (11) have been seted up to slip casting pipe (1) bottom surface, grout outlet (12) have been seted up to slip casting pipe (1) one side, the inside back fixed mounting of slip casting pipe (1) has first pivot base (3), the inside fixed mounting of first pivot base (3) has first pivot (31), the welding of first pivot (31) one side has first motor (32), the welding of first pivot (31) opposite side has rotary rod (33), rotary rod (33) fixed surface installs small-size stirring vane (34), magma entry (21) have been seted up to slip casting device (2) top surface, the inside one side fixed mounting of slip casting device (2) has second pivot base (4), the inside fixed mounting of second pivot base (4) has second pivot (41), second pivot (41) one side movable mounting has second motor (42), second pivot (41) opposite side movable mounting has puddler (43), puddler (43) fixed surface install large-scale stirring vane (44), primary pulp export (5) have been seted up to slip casting device (2) outside one side, slip casting device (2) externally mounted has pump machine (6).

2. The real-time grouting device for the shield tunneling machine according to claim 1, characterized in that: slip casting pipe (1) fixed mounting is in shield tail department, slip casting pipe (1) installation is a plurality of, the bottom surface side is seted up in income thick liquid mouth (11), go into thick liquid mouth (11) and pass through pipeline swing joint pump machine (6) export, slip casting device (2) one side movable mounting has backplate (7).

3. The real-time grouting device for the shield tunneling machine according to claim 1, characterized in that: first pivot base (3) are installed in the inside back center department of slip casting pipe (1), first pivot base (3) inside is provided with the pivot sealed pad, rotary rod (33) length is less than slip casting pipe (1), small-size stirring vane (34) set up a plurality ofly, small-size stirring vane (34) size is less than slip casting pipe (1).

4. The real-time grouting device for the shield tunneling machine according to claim 1, characterized in that: the second rotating shaft base (4) is fixedly arranged at the center of one side inside the grouting device (2), a rotating shaft sealing gasket is arranged inside the second rotating shaft base (4), and the large stirring blades (44) are fixedly arranged in a plurality of numbers.

5. The real-time grouting device for the shield tunneling machine according to claim 1, characterized in that: the magma export (5) are seted up in slip casting device (2) one side bottom, magma export (5) are through pipeline swing joint pump machine (6) entry.

6. The real-time grouting device for the shield tunneling machine according to claim 1, characterized in that: the pump (6) is fixedly arranged on the bottom surface inside the guard plate (7), and a pipeline hole is formed in one side of the guard plate (7).