CN212318018U

CN212318018U - Tunnel face reinforced deep hole grouting device

Info

Publication number: CN212318018U
Application number: CN202020897379.1U
Authority: CN
Inventors: 李群武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-08
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a tunnel face reinforced (rfd) deep hole slip casting device, including storing up thick liquid case, grouting pump, advancing thick liquid pipe and slip casting pipe, store up the left side fixedly connected with casing of thick liquid incasement wall bottom, and shells inner wall's bottom fixedly connected with motor, the first rotary rod of shaft coupling fixedly connected with is passed through to motor output shaft's one end, it is connected with the second rotary rod to rotate between top and the bottom on thick liquid incasement wall right side to store up, the utility model relates to a technical field is consolidated to the face. This reinforced (rfd) deep hole slip casting device of tunnel face, through the left side fixedly connected with casing of storing up thick liquid incasement wall bottom, first rotary rod, second rotary rod and stirring vane's setting is convenient for carry out the even stirring to the thick liquid that stores up in the thick liquid section of thick bamboo, makes it be difficult for deposiing, and the thick liquid is mixed more evenly, and the effect of slip casting is better, has improved reinforced (rfd) stability, through the setting of universal wheel, is convenient for remove this slip casting device, and easy operation uses manpower sparingly.

Description

Tunnel face reinforced deep hole grouting device

Technical Field

The utility model relates to a technical field is consolidated to the face, specifically is a tunnel face reinforced (rfd) deep hole slip casting device.

Background

The tunnel face is also called sub face, and is a term in tunnel construction, namely, a working face which is continuously pushed forward in excavating tunnels (in coal mining, mining or tunnel engineering), microscopically, tunnel rock-soil mass shows inherent rheological characteristics, macroscopically, deformation of surrounding rock on the tunnel face has a certain rule, and shows a specific space effect and a time effect, excavation of the tunnel enables the surrounding rock supporting the tunnel body to be excavated, the rear part of the tunnel face appears face empty, stress of the surrounding rock is redistributed, so that the surrounding rock deforms towards the clearance direction of the tunnel, the deformation comprises vertical deformation, transverse deformation and out-of-plane longitudinal deformation in the tunnel face, and the deformation of the surrounding rock of the tunnel is generally divided into the following 3 forms according to the deformed space effect: the tunnel face front deformation, the tunnel face extrusion deformation and the tunnel face rear deformation are mainly used for arranging the advance support and the primary support for the weak surrounding rock tunnel, and the main purposes are to inhibit the development of the deformation and prevent the surrounding rock from loosening.

At present, when a tunnel face is reinforced, a deep hole grouting method is generally adopted, grout stored in an existing deep hole grouting device generally stands in a grout storage cylinder, so that the bottom of the grout is more precipitated easily, the grout is not uniformly mixed, and the grouting effect and the reinforcing stability are affected.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a tunnel face reinforced (rfd) deep hole slip casting device has solved the thick liquid that stores on the current deep hole slip casting device and has generally stood in storing up a thick liquid section of thick bamboo, leads to the thick liquid bottom to deposit more easily, and the thick liquid mixes inhomogeneously, influences the effect of slip casting and consolidates the problem of stability.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a reinforced (rfd) deep hole grouting device of tunnel face, includes slurry storage box, grouting pump, advances thick liquid pipe and slip casting pipe, the left side fixedly connected with casing of slurry storage box inner wall bottom, and shells inner wall's bottom fixedly connected with motor, the first rotary rod of shaft coupling fixedly connected with is passed through to the one end of motor output shaft, it is connected with the second rotary rod to rotate between the top on slurry storage box inner wall right side and the bottom, the top on first rotary rod surface and the equal fixedly connected with belt pulley in top on second rotary rod surface, two the transmission is connected with the belt between the relative one side in belt pulley surface, the surface of first rotary rod and the equal fixedly connected with annular plate in surface of second rotary rod, and the equal fixedly connected with stirring vane in both sides of annular plate.

Preferably, store up between the both sides at thick liquid incasement wall top and be located the belt pulley under fixedly connected with baffle, the one end that motor output shaft was kept away from to first rotary rod runs through the baffle and extends to the top of baffle, the one end that first rotary rod extended to the baffle top is rotated with the top of storing up the thick liquid incasement wall and is connected.

Preferably, the top end of the second rotary rod penetrates through the partition plate and extends to the top of the partition plate, and the back of the top of the slurry storage tank is fixedly connected with the bottom of the grouting pump through a supporting plate.

Preferably, the grout inlet of the grouting pump is communicated with the top end of the grout inlet pipe, and the bottom end of the grout inlet pipe penetrates through the grout storage box and the partition plate in sequence and extends to the bottom of the partition plate.

Preferably, the grout outlet of grouting pump is linked together with the grout inlet of slip casting pipe, the one end fixedly connected with connector of slip casting pump is kept away from to the slip casting pipe.

Preferably, the inside fixedly connected with valve that the slip casting pipe is close to connector one end, the left top fixedly connected with feeder hopper of mud storage box, the bottom intercommunication on mud storage box right side has the outlet pipe.

Preferably, the bottom of the pulp storage box is fixedly connected with a bottom plate, and four corners of the bottom plate are fixedly connected with universal wheels.

Advantageous effects

The utility model provides a tunnel face reinforced (rfd) deep hole slip casting device. Compared with the prior art, the method has the following beneficial effects:

(1) the tunnel face reinforced deep hole grouting device is characterized in that a shell is fixedly connected to the left side of the bottom of the inner wall of a slurry storage box, a motor is fixedly connected to the bottom of the inner wall of the shell, one end of an output shaft of the motor is fixedly connected with a first rotary rod through a coupler, a second rotary rod is rotatably connected between the top of the right side of the inner wall of the slurry storage box and the bottom of the right side of the inner wall of the slurry storage box, belt pulleys are fixedly connected to the top of the surface of the first rotary rod and the top of the surface of the second rotary rod respectively, a belt is in transmission connection between one sides of the two opposite surfaces of the belt pulleys, an annular plate is fixedly connected to the surface of the first rotary rod and the surface of the second rotary rod respectively, stirring blades are fixedly connected to the two sides of the annular plate, the first rotary rod, the second rotary rod and, the grouting effect is better, and the stability of reinforcement is improved.

(2) The bottom fixedly connected with bottom plate through the grout storage box, the four corners of the bottom plate are fixedly connected with universal wheels, the universal wheels are arranged, the grouting device can be conveniently moved, and the grouting device is simple to operate and labor-saving.

Drawings

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

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

fig. 3 is an internal side view of the structure of the slurry storage tank of the present invention.

In the figure: 1 slurry storage tank, 2 grouting pumps, 3 slurry inlet pipes, 4 grouting pipes, 5 shells, 6 motors, 7 first rotating rods, 8 second rotating rods, 9 belt wheels, 10 belts, 11 annular plates, 12 stirring blades, 13 partition plates, 14 connectors, 15 valves, 16 feed hoppers, 17 water outlet pipes, 18 bottom plates and 19 universal wheels.

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, the present invention provides a technical solution: a tunnel face reinforced deep hole grouting device comprises a grouting box 1, a grouting pump 2, a grouting pipe 3 and a grouting pipe 4, wherein the bottom of the grouting box 1 is fixedly connected with a bottom plate 18, four corners of the bottom plate 18 are fixedly connected with universal wheels 19, the arrangement of the universal wheels 19 is convenient for moving the grouting device, the operation is simple, and labor is saved, a valve 15 is fixedly connected inside one end, close to a connector 14, of the grouting pipe 4, the valve 15 is opened manually, a feed hopper 16 is fixedly connected to the top of the left side of the grouting box 1, a water outlet pipe 17 is communicated with the bottom of the right side of the grouting box 1, a valve is arranged inside the water outlet pipe 17, when the grouting box 1 is washed by water injection, waste water is discharged through the water outlet pipe 17, a grouting opening of the grouting pump 2 is communicated with a grouting opening of the grouting pipe 4, one end, far away from the grouting pump 2, is fixedly connected with the connector 14, and is connected with a hole pipe on the tunnel, the slurry inlet of the grouting pump 2 is communicated with the top end of a slurry inlet pipe 3, the bottom end of the slurry inlet pipe 3 sequentially penetrates through a slurry storage tank 1 and a partition plate 13 and extends to the bottom of the partition plate 13, the partition plate 13 is fixedly connected between two sides of the top of the inner wall of the slurry storage tank 1 and is positioned under a belt pulley 9, the partition plate 13 is arranged to prevent slurry from contacting with the belt pulley 9, one end, away from an output shaft of a motor 6, of a first rotating rod 7 penetrates through the partition plate 13 and extends to the top of the partition plate 13, one end, extending to the top of the partition plate 13, of the first rotating rod 7 is rotatably connected with the top of the inner wall of the slurry storage tank 1, the left side of the bottom of the inner wall of the slurry storage tank 1 is fixedly connected with a shell 5, the bottom of the inner wall of the shell 5 is fixedly connected with the motor 6, the motor 6 is controlled by an external, a second rotating rod 8 is rotatably connected between the top and the bottom of the right side of the inner wall of the slurry storage tank 1, the top end of the second rotating rod 8 penetrates through a partition plate 13 and extends to the top of the partition plate 13, the back of the top of the slurry storage tank 1 is fixedly connected with the bottom of the slurry injection pump 2 through a support plate, belt pulleys 9 are fixedly connected with the top of the surface of the first rotating rod 7 and the top of the surface of the second rotating rod 8, a belt 10 is connected between the opposite sides of the surfaces of the two belt pulleys 9 in a transmission manner, the transmission principle of the belt 10 and the belt pulleys 9 is the prior mature technology, which is not described in detail in the application document, annular plates 11 are fixedly connected with the surfaces of the first rotating rod 7 and the second rotating rod 8, stirring blades 12 are fixedly connected with the two sides of the annular plates 11, three groups of stirring blades 12 are uniformly arranged on the first rotating rod 7 and the second rotating rod 8, so that the stirring is more uniform.

During the use, the thick liquid that will prepare in advance passes through feeder hopper 16 and gets into storage case 1, then remove this grouting device to the tunnel face through universal wheel 19, be connected connector 14 on the slip casting pipe 4 with the orifice pipe on the tunnel face, start motor 6, motor 6 drives first rotary rod 7 and rotates, first rotary rod 7 drives second rotary rod 8 through belt 10 and belt pulley 9 and rotates, stirring vane 12 on first rotary rod 7 and the second rotary rod 8 mixes the stirring to the thick liquid, make the thick liquid can not deposit at the bottom of the case, start grouting pump 2, grouting pump 2 extracts the thick liquid in storage case 1 through advancing thick liquid pipe 3, open the valve of slip casting pipe 4, pour the thick liquid into the tunnel face in through slip casting pipe 4, consolidate the tunnel face.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 reinforced (rfd) deep hole grouting device of tunnel face, includes slurry storage box (1), grouting pump (2), advances thick liquid pipe (3) and slip casting pipe (4), its characterized in that: store up left side fixedly connected with casing (5) of thick liquid case (1) inner wall bottom, and the bottom fixedly connected with motor (6) of casing (5) inner wall, shaft coupling fixedly connected with first rotary rod (7) are passed through to the one end of motor (6) output shaft, it is connected with second rotary rod (8) to rotate between the top on thick liquid case (1) inner wall right side and the bottom, the top on first rotary rod (7) surface and the equal fixedly connected with belt pulley (9) in top on second rotary rod (8) surface, two the transmission is connected with belt (10) between one side that belt pulley (9) surface is relative, the surface of first rotary rod (7) and the equal fixedly connected with annular plate (11) in surface of second rotary rod (8), and the equal fixedly connected with stirring vane (12) in both sides of annular plate (11).

2. The tunnel face reinforced deep hole grouting device according to claim 1, characterized in that: store up between the both sides at thick liquid case (1) inner wall top and be located belt pulley (9) under fixedly connected with baffle (13), the one end that motor (6) output shaft was kept away from in first rotary rod (7) runs through baffle (13) and extends to the top of baffle (13), one end that first rotary rod (7) extended to baffle (13) top is rotated with the top of storing up thick liquid case (1) inner wall and is connected.

3. The tunnel face reinforced deep hole grouting device according to claim 1, characterized in that: the top of second rotary rod (8) runs through baffle (13) and extends to the top of baffle (13), backup pad fixed connection is passed through with the bottom of grouting pump (2) to the back at mud storage box (1) top.

4. The tunnel face reinforced deep hole grouting device according to claim 1, characterized in that: the grout inlet of the grouting pump (2) is communicated with the top end of the grout inlet pipe (3), and the bottom end of the grout inlet pipe (3) sequentially penetrates through the grout storage box (1) and the partition plate (13) and extends to the bottom of the partition plate (13).

5. The tunnel face reinforced deep hole grouting device according to claim 1, characterized in that: the grout outlet of grouting pump (2) is linked together with the grout inlet of grouting pipe (4), the one end fixedly connected with connector (14) of grouting pump (2) are kept away from in grouting pipe (4).

6. The tunnel face reinforcement deep hole grouting device of claim 5, wherein: the inside fixedly connected with valve (15) that slip casting pipe (4) are close to connector (14) one end, the left top fixedly connected with feeder hopper (16) of mud storage box (1), the bottom intercommunication on mud storage box (1) right side has outlet pipe (17).

7. The tunnel face reinforced deep hole grouting device according to claim 1, characterized in that: the bottom of the pulp storage box (1) is fixedly connected with a bottom plate (18), and four corners of the bottom plate (18) are fixedly connected with universal wheels (19).