CN218027608U

CN218027608U - Construction device for grouting reinforcement of rock soil

Info

Publication number: CN218027608U
Application number: CN202221711663.0U
Authority: CN
Inventors: 贺利峰; 乐平; 彭朝福
Original assignee: Jiangxi Zhonggantou Survey And Design Co ltd
Current assignee: Jiangxi Zhonggantou Survey And Design Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-12-13
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a ground slip casting reinforced (rfd) construction equipment, including base and thick liquids case, the below of base is provided with moving mechanism, and the lower surface four corners of base all installs the liftable support, the install bin is installed to one side that the top of base is located the thick liquids case, and the internally mounted of install bin has the slip casting sleeve, the pivot is installed in the telescopic internal rotation of slip casting, the telescopic outside of slip casting is provided with exhaust mechanism, carry out the thick liquid through defeated material mechanism between slip casting sleeve and the thick liquids case and carry, and the opposite side of thick liquids case installs actuating mechanism, exhaust mechanism is including air discharge fan, blast pipe and branch pipe, and communicates through blast pipe and branch pipe between air discharge fan and the slip casting sleeve. The utility model provides an exhaust mechanism can effectively discharge the gas bubble hidden in the thick liquid, is favorable to reducing the solidification of thick liquid later stage and produces the problem of more gas pocket, can compress the thick liquid simultaneously to in the thick liquid of further discharging bubble.

Description

Construction device for grouting reinforcement of rock soil

Technical Field

The utility model belongs to the technical field of ground construction equipment technique and specifically relates to a ground slip casting reinforced (rfd) construction equipment.

Background

Under the technical conditions of modern building construction, aiming at the geological environment with abundant underground water, unstable bottom layer structure and poor fracture development condition, cement slurry or other slurry is injected into a water-containing fracture, a cavity or an unstable stratum through drilling, so that the construction effects of blocking water and preventing seepage, enhancing the bearing performance of a geological rock stratum and reinforcing the stress of the stratum can be well achieved. An underground geotechnical grouting reinforcement device is common construction equipment in geotechnical engineering.

The existing rock soil grouting reinforcement device is inconvenient for discharging gas bubbles in slurry in the using process, so that the content of pores in a cast body is high, and the firmness degree of the cast body is further influenced.

Therefore, the construction device for grouting and reinforcing the rock soil solves the problems.

Disclosure of Invention

An object of the utility model is to provide a ground slip casting reinforced (rfd) construction equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a construction device for grouting reinforcement of rock soil comprises a base and a slurry box, wherein a moving mechanism is arranged below the base, lifting supports are arranged at four corners of the lower surface of the base, an installation box located on one side of the slurry box is arranged above the base, a grouting sleeve is arranged inside the installation box and penetrates below the base, a rotating shaft is rotatably arranged inside the grouting sleeve, an exhaust mechanism is arranged on the outer side of the grouting sleeve, a material conveying mechanism is arranged between the grouting sleeve and the slurry box and used for conveying slurry in the slurry box into the grouting sleeve, and a driving mechanism is arranged on the other side of the slurry box;

the exhaust mechanism comprises an exhaust fan, an exhaust pipe and a branch pipe, and the exhaust fan is communicated with the grouting sleeve through the exhaust pipe and the branch pipe.

In a further embodiment, the moving mechanism comprises a support, gears and a crawler belt, wherein the gears are rotatably connected to the left end and the right end of the support, and the crawler belt is sleeved on the outer sides of the gears.

In a further embodiment, the grouting sleeve comprises a mixing cylinder and a guide cylinder in threaded connection with the mixing cylinder, and the guide cylinder is wide at the top and narrow at the bottom to form an inverted cone structure.

In a further embodiment, the outer wall of the draft tube is connected with a straight tube, the straight tube is connected with the branch tube in a sleeved mode, an air cavity layer is arranged on the inner side of the draft tube, a waterproof breathable film is installed on the inner side of the air cavity layer, and a separation net is installed on the inner side of the waterproof breathable film.

In a further embodiment, the outer wall of the lower end of the rotating shaft is provided with a spiral guide plate, the outer diameter of the spiral guide plate is gradually reduced from top to bottom, the outer wall of the upper end of the rotating shaft is symmetrically provided with a stirring rod, the stirring rod is of a cross structure, and the top end of the rotating shaft is connected with a main motor.

In a further embodiment, the material conveying mechanism comprises a pipeline, one end of the pipeline, which is close to the grouting sleeve, is connected with a flow control valve, and one end of the pipeline, which is close to the slurry tank, is provided with a slurry conveying pump.

In a further embodiment, the driving mechanism comprises a driving motor and a controller, and the driving motor is connected with the gear through a belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides an exhaust mechanism can effectively discharge the gas bubble hidden in the thick liquid for the thick liquid is more homogeneous, is favorable to reducing the solidification of thick liquid later stage and produces the problem of more gas pocket, makes it more firm, and the draft tube that sets up cooperates with spiral guide plate, makes and can compress the thick liquid in the thick liquid of water conservancy diversion, so that the gas bubble in the thick liquid of further discharging.

2. The utility model provides a puddler can stir the thick liquid, makes its mixture more even, is favorable to reducing the production of bubble, sets up waterproof ventilated membrane and only can pass through gas, can't see through the thick liquid to when the extrusion thick liquid of spiral guide plate, can be with the gas discharge air cavity layer, derive by the air discharge fan again.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the grouting sleeve of the present invention;

fig. 3 is a schematic view of the front cross-section structure of the grouting sleeve of the present invention;

fig. 4 is a schematic view of a part a of the enlarged structure in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a support; 3. a gear; 4. a crawler; 5. a lifting support; 6. installing a box; 7. grouting the sleeve; 71. a mixing drum; 72. a draft tube; 721. a straight pipe; 722. an air cavity layer; 723. a waterproof breathable film; 724. separating the net; 8. a rotating shaft; 81. a spiral deflector; 82. a stirring rod; 83. a main motor; 9. an exhaust fan; 10. an exhaust pipe; 11. a branch pipe; 12. a pipeline; 13. a flow control valve; 14. a slurry delivery pump; 15. a slurry tank; 16. a drive motor; 17. and a controller.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.

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. 1-4, a rock and soil grouting reinforcement construction device comprises a base 1, a moving mechanism, an installation box 6, a material conveying mechanism, a slurry box 15 and a driving mechanism, wherein the moving mechanism is arranged below the base 1 and comprises a support 2, a gear 3 and a crawler belt 4, the gear 3 is rotatably installed on the front side and the rear side of the left end and the right end of the support 2, the crawler belt 4 is sleeved between the left gear 3 and the right gear 3, the crawler belt 4 is meshed with the teeth of the gear 3, so that the gear 3 can drive the crawler belt 4 to rotate when rotating, the whole equipment can move, lifting supports 5 are installed at four corners of the lower surface of the base 1, the moving mechanism can be suspended after the lifting supports 5 extend, the installation box 6 on one side of the slurry box 15 is installed above the base 1, a grouting sleeve 7 is installed inside the installation box 6, a rotating shaft 8 is installed inside the grouting sleeve 7, and an exhaust mechanism is arranged outside the grouting sleeve 7;

referring to fig. 1-2, the exhaust mechanism includes an exhaust fan 9, an exhaust pipe 10 and a branch pipe 11, the exhaust fan 9 is communicated with the grouting sleeve 7 through the exhaust pipe 10 and the branch pipe 11, when the exhaust fan 9 works, gas inside the grouting sleeve 7 is pumped out through the exhaust pipe 10 and the branch pipe 11, the grouting sleeve 7 is connected with the slurry tank 15 through a material conveying mechanism, the material conveying mechanism includes a pipeline 12, one end of the pipeline 12 close to the grouting sleeve 7 is connected with a flow control valve 13, one end of the pipeline 12 close to the slurry tank 15 is provided with a slurry conveying pump 14, the flow control valve 13 is arranged to control the conveying flow rate of the slurry, so as to effectively prevent the slurry from overflowing, the other side of the slurry tank 15 is provided with a driving mechanism, the driving mechanism includes a driving motor 16 and a controller 17, and an output shaft of the driving motor 16 is connected with one of the gears 3 through a belt, so that the driving motor 16 can drive the belt to rotate the gears 3 when working, and further drive the moving mechanism to move, and the controller 17 can control the start of the driving motor 16;

referring to fig. 2-4, the grouting sleeve 7 includes a mixing cylinder 71 and a guide cylinder 72, the mixing cylinder 71 and the guide cylinder 72 are connected by a screw thread, the guide cylinder 72 is wide at the top and narrow at the bottom to form an inverted cone structure, a spiral guide plate 81 is installed on the outer wall of the lower end of the rotating shaft 8, the outer diameter of the spiral guide plate 81 is gradually reduced from the top to the bottom, a stirring rod 82 is symmetrically installed on the outer wall of the upper end of the rotating shaft 8, the stirring rod 82 is in a cross structure, the top end of the rotating shaft 8 is connected with a main motor 83, the main motor 83 drives the rotating shaft 8 to rotate, one rotating shaft 8 can simultaneously drive the spiral guide plate 81 and the stirring rod 82 to rotate, wherein the stirring rod 82 can stir the grout inside the mixing cylinder 71 to make the mixing more homogeneous, because the draft tube 72 of back taper and spiral guide plate 81 are all wide from top to bottom narrow, therefore when thick liquid flows down, its space is increasingly narrow and small, and then make the thick liquid itself receive certain extrusion, so that discharge the gas bubble in the thick liquid, the outer wall connection of draft tube 72 has straight tube 721, the inboard of draft tube 72 is provided with air cavity layer 722, and waterproof ventilated membrane 723 is installed to the inboard of air cavity layer 722, waterproof ventilated membrane 723's inboard is installed and is separated net 724, when the thick liquid is compressed, gas gets into air cavity layer 722 through separating net 724 and waterproof ventilated membrane 723, straight tube 721 cup joints with branch pipe 11 and is connected, make branch pipe 11 communicate with each other through straight tube 721 and air cavity layer 722 inside, so that discharge the inside gas in air cavity layer 722.

The working principle is as follows: when the grouting sleeve is used, the driving mechanism drives the moving mechanism to move, after the grouting sleeve reaches a specified position, the material conveying mechanism is started to convey the grout in the grout box 15 to the grouting sleeve 7, the grout in the grouting sleeve 7 is stirred through the rotating shaft 8 and guided to the lower port to be discharged, and air in the grouting sleeve 7 is discharged through the air discharging mechanism.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a construction equipment that ground slip casting was consolidated, includes base (1) and thick liquid case (15), its characterized in that: the grouting device is characterized in that a moving mechanism is arranged below the base (1), lifting supports (5) are mounted at four corners of the lower surface of the base (1), an installation box (6) located on one side of a slurry box (15) is mounted above the base (1), a grouting sleeve (7) is mounted inside the installation box (6), the grouting sleeve (7) penetrates through the lower portion of the base (1), a rotating shaft (8) is rotatably mounted inside the grouting sleeve (7), an exhaust mechanism is arranged on the outer side of the grouting sleeve (7), slurry is conveyed between the grouting sleeve (7) and the slurry box (15) through a conveying mechanism, and a driving mechanism is mounted on the other side of the slurry box (15);

the exhaust mechanism comprises an exhaust fan (9), an exhaust pipe (10) and a branch pipe (11), and the exhaust fan (9) is communicated with the grouting sleeve (7) through the exhaust pipe (10) and the branch pipe (11).

2. The construction equipment for grouting and reinforcing rock and soil according to claim 1, characterized in that: the moving mechanism comprises a support (2), a gear (3) and a crawler belt (4), wherein the gear (3) is rotatably connected to the left end and the right end of the support (2), and the crawler belt (4) is sleeved on the outer side of the gear (3).

3. The construction device for grouting and reinforcing rock and soil according to claim 1, characterized in that: the grouting sleeve (7) comprises a mixing cylinder (71) and a guide cylinder (72) in threaded connection with the mixing cylinder (71), and the guide cylinder (72) is wide at the top and narrow at the bottom to form an inverted cone-shaped structure.

4. The construction device for grouting reinforcement of rock and soil according to claim 3, characterized in that: the outer wall of the guide shell (72) is connected with a straight pipe (721), the straight pipe (721) is connected with a branch pipe (11) in a sleeved mode, an air cavity layer (722) is arranged on the inner side of the guide shell (72), a waterproof breathable film (723) is installed on the inner side of the air cavity layer (722), and a separation net (724) is installed on the inner side of the waterproof breathable film (723).

5. The construction device for grouting and reinforcing rock and soil according to claim 1, characterized in that: spiral guide plate (81) are installed to the lower extreme outer wall of pivot (8), and the external diameter of spiral guide plate (81) from top to bottom reduces gradually, puddler (82) are installed to the upper end outer wall symmetry of pivot (8), and puddler (82) adopt cross structure, the top of pivot (8) is connected with main motor (83).

6. The construction device for grouting and reinforcing rock and soil according to claim 1, characterized in that: defeated material mechanism is connected with flow control valve (13) including pipeline (12), the one end that this pipeline (12) are close to slip casting sleeve (7), and pipeline (12) are close to the one end of thick liquid case (15) and install thick liquid delivery pump (14).

7. The construction device for grouting and reinforcing rock and soil according to claim 2, characterized in that: the driving mechanism comprises a driving motor (16) and a controller (17), and the driving motor (16) is connected with the gear (3) through a belt.