CN220748276U - Combined grouting machine for tunnel construction - Google Patents

Abstract

The utility model provides a combined grouting machine for tunnel construction, which comprises a base, and a stirring bin, a shade and a restraint device which are arranged on the base, wherein the stirring bin is arranged on the base; the shade comprises a fixed cover arranged on the bottom plate and a movable cover connected with the restraint device; the restraining device comprises a mounting block, a guide rod, a limiting buckle frame, a shifting block, a limiting spring and a positioning frame; the mounting block is fixedly connected with the surface of the fixed cover, and a guide cavity for mounting the guide rod, a guide groove for mounting the shifting block and a mounting cavity for mounting the limiting spring and the limiting buckle frame are arranged on the mounting block; the locating rack is fixedly connected with the movable cover. According to the utility model, the constraint device is arranged, so that if the driving mechanism of the grouting machine fails, the cover plate of the shade can be pushed outwards through the relative displacement of the shifting block, the limiting spring and the limiting buckle frame in the constraint device, thereby removing the cover plate of the shade, repairing the structure in the shade, improving the maintenance efficiency of equipment and improving the convenience of equipment maintenance.

Description

Combined grouting machine for tunnel construction

Technical Field

The utility model belongs to the technical field of tunnel construction, and particularly relates to a combined grouting machine for tunnel construction.

Background

In the process of tunnel engineering construction, a grouting machine is often required to be used for injecting reinforcing slurry into cracks on the inner wall of a tunnel so as to ensure the safety of the tunnel in the construction process, and constructors can perform reinforcing operation on the cracks of the tunnel by operating the grouting machine.

The prior art, such as the utility model with publication number CN204692010U, discloses a combined grouting pump, which adopts a base, a propelling device is arranged on the base, a stirring hopper is arranged on the propelling device, and stirring blades are arranged in the stirring hopper; the right side of the propelling device is provided with a grouting pump, the right side of the grouting pump is provided with a safety protection device, and the safety protection device is connected with a suction port on the grouting pump through a supplementing pipe; the utility model has the beneficial effects that the stirring function, the propelling function, the grouting function and the protecting function are organically combined into a whole, the operation is convenient, and the short-time precipitation phenomenon of materials is effectively prevented by uninterrupted stirring; the propelling device is added, the adaptability of the grouting pump is enlarged, the grouting pump can smoothly finish the conveying of materials such as viscosity, fluidity and the like, and the application of the grouting pump is promoted to a new field; in addition, the added grouting pump protection device can effectively protect the grouting pump, so that the problems that in the using process of the existing equipment, certain impurities can be moved in grouting media, equipment is blocked due to the impurities in the media easily during grouting operation of the equipment, and the equipment is in failure are solved.

The inventor finds that in daily work, in the process of grouting by using equipment in actual use, the structure of the existing equipment is designed as a whole, and in the process of using the equipment in actual use, when a driving mechanism of the equipment fails, special maintenance personnel are required to use tools to disassemble the equipment, and as maintenance personnel of the special personnel need to allocate the equipment through factories, a user is difficult to quickly maintain the equipment when the equipment fails, so that the problem of low maintenance efficiency of the equipment is caused.

In the using process of the existing equipment, as a grouting medium contains certain impurities, the impurities in the medium are easy to cause equipment blockage during equipment grouting operation, and the equipment is caused to be failed.

In the grouting process of the equipment in actual use, the structure of the existing equipment is designed in an integrated mode, in the practical use process, when the equipment driving mechanism fails, specialized maintenance personnel are required to use tools to disassemble the equipment, and as the maintenance personnel of the specialized personnel need to allocate through factories, the equipment is difficult to maintain and operate rapidly when the equipment fails, and the maintenance efficiency of the equipment is low.

Disclosure of Invention

The utility model aims to solve the defect that in the prior art, when equipment fails, a user is difficult to quickly maintain the equipment, so that the maintenance efficiency of the equipment is low.

The utility model provides a combined grouting machine for tunnel construction, which comprises a base, and a stirring bin, a shade and a restraint device which are arranged on the base, wherein the stirring bin is arranged on the base; the stirring bin is used for stirring the slurry; the shade comprises a fixed cover and a movable cover, the fixed cover is arranged on the bottom plate, and the movable cover is movably connected with the fixed cover through a restraint device; the restraining device comprises a mounting block, a guide rod, a limiting buckle frame, a shifting block, a limiting spring and a positioning frame; the mounting block is fixedly connected with the surface of the fixed cover, and a guide cavity for mounting the guide rod, a guide groove for mounting the shifting block and a mounting cavity for mounting the limiting spring and the limiting buckle frame are arranged on the mounting block; the guide rod is arranged on the limiting buckle frame in a penetrating way; the limiting spring is sleeved on the ground guide rod and is arranged between the limiting buckle frame and the shifting block; the locating frame is fixedly connected with the movable cover, and the position of the locating frame is limited under the constraint force of the mutual matching of the limiting buckle frame and the limiting spring.

Optionally, the shifting block, the guide bar and the limiting spring are all provided with two groups which are symmetrically arranged, the single limiting spring is sleeved on the single guide bar corresponding to the shifting block, the single limiting spring is arranged between the single shifting block corresponding to the single limiting spring and the limiting buckle frame, the limiting spring is compressed through shifting of the shifting block, the shifting block is reset through the elastic force of the limiting spring, one end of the limiting buckle frame extends along the horizontal direction to the direction away from the installation block, and the extending end of the limiting buckle frame is limited and fixed through the interconnection of the positioning frame and the installation block.

Optionally, a stirring rod is arranged in the stirring bin and driven by a servo motor to stir the slurry in the stirring bin.

Optionally, be equipped with at least one discharging pipe on the stirring storehouse, the one end and the stirring storehouse intercommunication each other of discharging pipe, the other end of discharging pipe extends the setting along the horizontal direction to the position of keeping away from the stirring storehouse.

In addition to the structure, the combined grouting machine for tunnel construction provided by the utility model further comprises a stabilizing device, wherein the stabilizing device is provided with at least one piece which is arranged in one-to-one correspondence with the discharging pipes.

Optionally, the single-piece securing device includes a positioning plate, an adjustment structure, and a fixture block; one end of the positioning plate is fixedly connected with the base, the other end of the positioning plate extends upwards along the height direction, and a guide groove is further formed in one of the end faces of the positioning plate and the base, which are mutually perpendicular; the adjusting structure is movably arranged in the guide groove; the clamping block is fixedly connected with one end of the adjusting structure, and the clamping block is matched with the extending end of the positioning plate to form a clamping part capable of clamping the discharging pipe; the clamping part is driven to clamp or unclamp the discharging pipe through adjusting the relative position of the adjusting structure in the guide groove.

Optionally, the adjusting structure comprises an adjusting bolt, a driving block, a bolt and a connecting plate; the driving block is in threaded connection with the adjusting bolt and is clamped in the guide groove; the connecting plate is connected with the driving block through a bolt; the clamping block is fixedly connected with one end of the connecting plate, and the clamping block is matched with the extending end of the positioning plate to form a clamping part capable of clamping the discharging pipe; through the rotation of adjusting bolt, drive clamping portion carries out chucking or unclamp the discharging pipe.

Optionally, the end face that the fixture block is used for contacting with the discharging pipe and the end face that the locating plate is used for contacting with the discharging pipe are both set up to the interior arc structure.

In addition to the above structure, the combined grouting machine for tunnel construction provided by the utility model further comprises a control box for controlling the action of the grouting machine, and the control box is arranged on the base.

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

according to the combined grouting machine for tunnel construction, provided by the utility model, the constraint device is arranged, so that in the process of reinforcing a tunnel gap by using the grouting machine, if a driving mechanism (such as a servo motor) of the grouting machine fails, the shifting block is pushed to push the limit buckling frame, the limit buckling frame is forced to extrude the limit spring, the limit spring is extruded to deform, meanwhile, the limit buckling frame loses the constraint of the limit spring to displace, the limit buckling frame is separated from the surface of the positioning frame in the moving process and coincides with a slot hole of the positioning frame, and then the positioning frame loses the constraint of the limit buckling frame, after the constraint of the limit buckling frame is lost, the cover plate of a shade can be pushed outwards, so that the cover plate of the shade is removed, and the structure in the shade is maintained.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic axial view of a combined grouting machine for tunnel construction according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the stabilization device of FIG. 1;

fig. 3 is a schematic view of the structure of the restraining device of fig. 1.

Wherein:

1. a base; 2. a control box; 3. a stirring bin; 4. a servo motor; 5. a mask; 6. a discharge pipe; 7. a restraining device; 7.1, mounting blocks; 7.2, a guide rod; 7.3, a limiting buckle frame; 7.4, a poking block; 7.5, limiting springs; 7.6, a positioning frame; 8. a stabilizing device; 8.1, positioning plate; 8.2, adjusting bolts; 8.3, a driving block; 8.4, a bolt; 8.5, connecting plates; 8.6, C-shaped clamping blocks.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that the drawings of the present utility model are in simplified form and are not precisely scaled, so as to facilitate the clear and convenient explanation of the implementation of the present utility model; the utility model is not limited to the specific numbers mentioned in the examples of the drawings; the directions and positional relationships indicated by the terms "rear", "left", "right", "upper", "lower", "top", "bottom", "middle", etc. in the present utility model are all based on the directions and positional relationships shown in the drawings of the present utility model, and do not indicate or imply that the device or component to be referred to must have a specific direction, nor should it be construed as limiting the present utility model.

Examples:

referring to fig. 1, the combined grouting machine for tunnel construction provided by the utility model comprises a base 1, and a stirring bin 3, a shade 5 and a constraint device 7 which are arranged on the base 1.

The stirring bin 3 is used for stirring the slurry, and in order to facilitate the slurry to be output from the stirring bin 3, a discharging pipe 6 which is mutually communicated with the stirring bin 3 is further arranged on the stirring bin 3.

Optionally, a stirring rod is arranged in the stirring bin 3, and the stirring rod is driven by a servo motor 4 to stir the slurry in the stirring bin 3. Here, preference is given to: the fixed end of the servo motor 4 is arranged on the stirring bin 3, the driving end of the servo motor 4 is fixedly connected with a stirring rod, and the part of the stirring rod provided with stirring blades extends into the stirring bin 3.

Optionally, the discharging pipe 6 is provided with a plurality of pieces which are arranged at intervals along the horizontal direction.

Optionally, in order to effectively realize the support of the discharging pipe 6, the grouting machine further comprises a stabilizing device 8, as shown in fig. 2, wherein the stabilizing device 8 is provided with a plurality of pieces which are arranged in one-to-one correspondence with the discharging pipes 6; and the single-piece stabilizing device 8 comprises a positioning plate 8.1, an adjusting bolt 8.2, a driving block 8.3, a bolt 8.4, an engagement plate 8.5 and a C-shaped clamping block 8.6; one end of the positioning plate 8.1 is fixedly connected with the base 1, the other end of the positioning plate 8.1 extends upwards along the height direction, and a guide groove is further formed in one of the end faces of the positioning plate 8.1, which is perpendicular to the base 1; the driving block 8.3 is in threaded connection with the adjusting bolt 8.2, and the driving block 8.3 is clamped in the guide groove; the connecting plate 8.5 is connected with the driving block 8.3 through a bolt 8.4; the C-shaped clamping block 8.6 is fixedly connected with one end of the connecting plate 8.5, and the C-shaped clamping block 8.6 is matched with the extending end of the positioning plate 8.1 to form a clamping part capable of clamping the discharging pipe 6; through the rotation to adjusting bolt 8.2 to the relative position of adjusting drive piece 8.3 in the guide way, thereby realize that C shape draw-in groove 8.6 is adjusted for the relative position between the locating plate 8.1, so that the chucking or unclamping of clamping portion to discharging pipe 6 is realized, thereby realize the support to discharging pipe 6 promptly, can realize the steadiness of this slip casting machine through the clamping to discharging pipe 6 again.

The shade 5 comprises a fixed cover and a movable cover, wherein the fixed cover is arranged on the bottom plate, and the movable cover is movably connected with the fixed cover through a restraint device 7.

Referring to fig. 3, the restraint device 7 comprises a mounting block 7.1, a guide rod 7.2, a limit buckle frame 7.3, a shifting block 7.4, a limit spring 7.5 and a positioning frame 7.6;

the mounting block 7.1 is fixedly connected with the surface of the fixed cover, and a guide cavity for mounting the guide rod 7.2, a guide groove for mounting the shifting block 7.4 and a mounting cavity for mounting the limit spring 7.5 and the limit buckle frame 7.3 are arranged on the mounting block 7.1;

a round hole is formed in the limiting buckle frame 7.3, and the guide rod 7.2 is installed in the round hole in a penetrating mode and is connected with the inner wall of the round hole in a sliding mode;

the shifting block 7.4, the guide rod 7.2 and the limiting spring 7.5 are respectively provided with two groups which are symmetrically arranged, the single-piece limiting spring 7.5 is sleeved on the single-piece guide rod 7.2 corresponding to the single-piece limiting spring 7.5 and arranged between the single-piece shifting block 7.4 corresponding to the single-piece limiting spring and the limiting buckle frame 7.3, the limiting spring 7.5 is compressed through shifting of the shifting block 7.4, the shifting block 7.4 is reset through elastic force of the limiting spring 7.5, one end of the limiting buckle frame 7.3 extends along the horizontal direction in a direction away from the installation block 7.1, and the extending end of the limiting buckle frame 7.3 is in limiting fixation through interconnection of the positioning frame 7.6 and the installation block 7.1. The positioning frame 7.6 is fixedly connected with the movable cover, and the position of the positioning frame 7.6 is limited under the constraint force of the mutual matching of the limiting buckle frame 7.3 and the limiting spring 7.5, so that the relative position between the movable cover and the fixed cover is limited. Here, preference is given to: in the embodiment, the guide rod 7.2 is arranged, and the deformation direction of the limit spring 7.5 is guided based on the guide rod 7.2, so that the offset probability of the limit spring 7.5 in the deformation process is reduced; the shifting block 7.4 is in butt joint with the surface of the installation block 7.1, the limiting spring 7.5 is fixedly connected with the inner wall of the installation cavity, the limiting spring 7.5 is sleeved with the surface of the guide rod 7.2, the limiting buckle frame 7.3 is spliced with the inner wall of the positioning frame 7.6, the limiting spring 7.5 is arranged, and the limiting effect of the limiting buckle frame 7.3 is achieved by limiting the position of the limiting buckle frame 7.3 through the limiting spring 7.5.

In addition to the above-described structure, the grouting machine further includes a control box 2 for controlling the operation of the grouting machine. Here, preference is given to: the electrical components and control principle in the control box 2 are conventional technical means in the art.

The working principle of grouting by using the grouting machine is as follows:

when the tunnel gap is reinforced, the guide pipe is assembled on the discharge pipe 6, the control box 2 controls the servo motor 4 to drive the stirring rod to work, grouting medium in the stirring bin 3 is pushed into the discharge pipe 6, the discharge pipe 6 guides the grouting medium into the guide pipe, and the grouting medium is injected into the tunnel gap under the guidance of the guide pipe;

when the driving mechanism (such as a servo motor, which is not described in the embodiment but belongs to a driving piece in the conventional technology in the field) of the grouting machine fails, the shifting block 7.4 is pushed, the shifting block 7.4 is forced to push the limiting buckle frame 7.3, the limiting buckle frame 7.3 is forced to press the limiting spring 7.5, the limiting spring 7.5 is extruded and deformed, meanwhile, the limiting buckle frame 7.3 loses the constraint of the limiting spring 7.5 to displace, the limiting buckle frame 7.3 breaks away from the surface of the positioning frame 7.6 in the moving process and coincides with a slot hole of the positioning frame 7.6, then the positioning frame 7.6 loses the constraint of the limiting buckle frame 7.3, and after the positioning frame 7.6 loses the constraint of the limiting buckle frame 7.3, the cover plate of the shade 5 can be pushed outwards, so that the cover plate of the shade 5 is removed, the structure in the shade 5 is maintained, the maintenance operation of the equipment is facilitated by arranging the limiting device 7, the maintenance difficulty of the equipment is further reduced, and the convenience of the maintenance of the equipment is improved;

in addition, through setting up stabilizing device 8, after accomplishing the installation of equipment discharging pipe 6, with the slot on locating plate 8.1 of joint board 8.5 alignment, promote C type fixture block immediately, C type fixture block 8.6 promotes joint board 8.5 and inserts in the slot, when joint board 8.5 inserts the slot completely, C type fixture block 8.6 supports to the surface of discharging pipe 6, rotatory adjusting bolt 8.2 immediately, adjusting bolt 8.2 takes place the meshing with drive piece 8.3 in the in-process of rotation, drive piece 8.3 is promoted by adjusting bolt 8.2 and is shifted, drive piece 8.3 promotes bolt 8.4 in the in-process of removal, when drive piece 8.3 removes to the maximum interval, bolt 8.4 is promoted and is inserted in the locating hole, and restrict the position of joint board 8.5 under the restriction of drive piece 8.3, immediately, alright fix the position of C type fixture block 8.6, after the position of C type fixture block 8.6 is fixed, alright support the position of cooperation locating plate 8.1 to discharging pipe 6, through setting up stabilizing device, make the stability of equipment discharging pipe 6 has been further improved, equipment discharging pipe 6 installation position stability is further improved, and equipment discharging pipe 6 load position is restricted.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. The combined grouting machine for tunnel construction is characterized by comprising a base (1), and a stirring bin (3), a shade (5) and a restraint device (7) which are arranged on the base (1);

the stirring bin (3) is used for stirring the slurry;

the shade (5) comprises a fixed cover and a movable cover, the fixed cover is arranged on the bottom plate, and the movable cover is movably connected with the fixed cover through a restraint device (7);

the restraining device (7) comprises a mounting block (7.1), a guide rod (7.2), a limiting buckle frame (7.3), a shifting block (7.4), a limiting spring (7.5) and a positioning frame (7.6); the mounting block (7.1) is fixedly connected with the surface of the fixed cover, and a guide cavity for mounting the guide rod (7.2), a guide groove for mounting the shifting block (7.4) and a mounting cavity for mounting the limit spring (7.5) and the limit buckle frame (7.3) are arranged on the mounting block (7.1); the guide rod (7.2) is arranged on the limit buckle frame (7.3) in a penetrating way; the limit spring (7.5) is sleeved on the ground guide rod (7.2) and is arranged between the limit buckle frame (7.3) and the shifting block (7.4); the locating frame (7.6) is fixedly connected with the movable cover, and the position of the locating frame (7.6) is limited under the constraint force of the mutual matching of the limiting buckle frame (7.3) and the limiting spring (7.5).

2. The combined grouting machine for tunnel construction according to claim 1, wherein the shifting block (7.4), the guide rod (7.2) and the limiting spring (7.5) are respectively provided with two groups which are symmetrically arranged, the single limiting spring (7.5) is sleeved on the single guide rod (7.2) corresponding to the single limiting spring and is arranged between the single shifting block (7.4) corresponding to the single limiting spring and the limiting buckle frame (7.3), the limiting spring (7.5) is compressed by stirring of the shifting block (7.4) while the shifting block (7.4) is reset by the elastic force of the limiting spring (7.5), one end of the limiting buckle frame (7.3) extends in the direction away from the installation block (7.1) along the horizontal direction, and the extending end of the limiting buckle frame (7.3) is in limiting fixing through the interconnection of the positioning frame (7.6) and the installation block (7.1).

3. The combined grouting machine for tunnel construction according to claim 1, wherein a stirring rod is arranged in the stirring bin (3), and the stirring rod is driven by a servo motor (4) to stir slurry in the stirring bin (3).

4. The combined grouting machine for tunnel construction according to claim 1, wherein at least one discharging pipe (6) is arranged on the stirring bin (3), one end of the discharging pipe (6) is communicated with the stirring bin, and the other end of the discharging pipe (6) extends to a position far away from the stirring bin (3) along the horizontal direction.

5. The combined grouting machine for tunnel construction according to any one of claims 1-4, further comprising a stabilizing device (8), wherein the stabilizing device (8) is provided with at least one piece arranged in one-to-one correspondence with the discharging pipe (6).

6. The combined grouting machine for tunnel construction according to claim 5, characterized in that the single-piece securing device (8) comprises a positioning plate (8.1), an adjusting structure and a clamping block (8.6);

one end of the positioning plate (8.1) is fixedly connected with the base (1), the other end of the positioning plate (8.1) extends upwards along the height direction, and a guide groove is further formed in one of the end faces of the positioning plate (8.1) and the base (1) which are mutually perpendicular;

the adjusting structure is movably arranged in the guide groove;

the clamping block (8.6) is fixedly connected with one end of the adjusting structure, and the clamping block (8.6) is matched with the extending end of the positioning plate (8.1) to form a clamping part capable of clamping the discharging pipe (6);

the clamping part is driven to clamp or unclamp the discharging pipe (6) through adjusting the relative position of the adjusting structure in the guide groove.

7. The combined grouting machine for tunnel construction according to claim 6, wherein the adjusting structure comprises an adjusting bolt (8.2), a driving block (8.3), a bolt (8.4) and an engagement plate (8.5);

the driving block (8.3) is in threaded connection with the adjusting bolt (8.2), and the driving block (8.3) is clamped in the guide groove;

the connecting plate (8.5) is connected with the driving block (8.3) through a bolt (8.4);

the clamping block (8.6) is fixedly connected with one end of the connecting plate (8.5), and the clamping block (8.6) is matched with the extending end of the positioning plate (8.1) to form a clamping part capable of clamping the discharging pipe (6);

the clamping part is driven to clamp or unclamp the discharging pipe (6) through the rotation of the adjusting bolt (8.2).

8. The combined grouting machine for tunnel construction according to claim 7, wherein the end face of the fixture block (8.6) for contacting the discharging pipe (6) and the end face of the positioning plate (8.1) for contacting the discharging pipe (6) are both provided with an inner arc structure.

9. The combined grouting machine for tunnel construction according to claim 8, further comprising a control box (2) for controlling the operation of the grouting machine, wherein the control box (2) is mounted on the base (1).