Double-slurry grouting machine

By designing the mixing tank and mixing ball structure of the dual-liquid grouting machine, the problems of rapid and precise grouting and pipe blockage of chemical grouts were solved, achieving efficient chemical grout mixing and cleaning.

CN223464745UActive Publication Date: 2025-10-24SICHUAN JIAOTOU CONSTR ENG CO LTD +1
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Patent Information

Application Number
CN202423001446.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-24
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing grouting equipment cannot meet the needs of rapid and precise grouting of chemical grouts, and chemical grouts are prone to pipe blockage after the addition of catalysts.

Method used

A dual-liquid grouting machine was designed, comprising a primary mixing structure and a secondary mixing structure. It utilizes a mixing tank and mixing balls for mixing, and adds a catalyst during the mixing process to avoid excessive reaction. A multi-port grouting pipe is used to improve grouting efficiency.

Benefits of technology

It achieves thorough mixing and reaction of chemical slurry, avoids pipe blockage, improves grouting efficiency and accuracy, and reduces cleaning difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grouting machines, in particular to a double-slurry grouting machine which comprises a frame body and a stirring structure arranged on the frame body, the stirring structure comprises a primary stirring structure and a secondary stirring structure, the primary stirring structure comprises a stirring barrel, one end of the stirring barrel is provided with a plurality of slurry barrels connected with the stirring barrel, and the other end of the stirring barrel is provided with a secondary stirring structure. A stirring system used for stirring is arranged in the stirring barrel, one end of the stirring barrel is connected with a secondary stirring structure, the secondary stirring structure comprises a supporting piece and a stirring ball rotatably arranged in the supporting piece, and a Y-shaped pipe used for discharging is arranged at one end of the supporting piece. A catalyst and slurry are mixed, excessive reaction of the catalyst is avoided, the pipe blocking phenomenon is reduced, the grouting pipe is provided with a plurality of pipe openings, synchronous grouting of the multiple pipe openings can be achieved, the grouting efficiency is improved, the cleaning box is further arranged, the stirring barrel and the stirring ball can be cleaned in time, and the cleaning difficulty is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a grouting machine technical field, in particular to a double liquid slurry grouting machine. BACKGROUND

[0002] In the tunnel construction process, we often encounter the need to cross the water-rich broken stratum, therefore, the production demand of grouting water plugging, accurate grouting, fast grouting is produced. The traditional concrete cannot satisfy such demand due to material property, so better chemical slurry is needed to solve this problem, and the existing grouting equipment can satisfy the basic demand of chemical slurry mixing and grouting, but the chemical slurry reacts rapidly after adding catalyst, and the previous grouting equipment grouting port is single, which cannot satisfy the demand of fast and accurate grouting. SUMMARY

[0003] In view of the technical problems in the background art, the utility model aims at providing a double liquid slurry grouting machine, which can fully mix two kinds of chemical slurry, and the mixed chemical slurry and catalyst can fully react without pipe blockage.

[0004] To achieve the above-mentioned purpose, the utility model provides a technical scheme:

[0005] A double liquid slurry grouting machine, comprising a frame body and a stirring structure arranged on the frame body, the stirring structure comprising a primary stirring structure and a secondary stirring structure, the primary stirring structure comprising a stirring barrel, one end of the stirring barrel being provided with a plurality of slurry barrels connected thereto, the stirring barrel being internally provided with a blade for stirring, one end of the stirring barrel being connected with the secondary stirring structure.

[0006] The secondary stirring structure comprises a support and a stirring ball rotatably arranged in the support, one end of the support being provided with a Y-shaped pipe for discharging materials.

[0007] Preferably, the frame body is provided with a cleaning box for cleaning the stirring barrel.

[0008] Preferably, the stirring barrel comprises an outer barrel and an inner barrel clamped with the outer barrel, and the inner barrel is detachably provided with a stirring system.

[0009] Preferably, the stirring system comprises a stirring shaft and a plurality of stirring blades connected to the stirring shaft, one end of the stirring shaft being provided with a cross beam, the inner barrel being provided with a clamping groove, and the cross beam extending into the clamping groove.

[0010] Preferably, the inner barrel is provided with a water injection pipeline connected with the cleaning box.

[0011] As preferred, the support is spliced by two half circular components, and one end of the support is provided with a catalyst container.

[0012] As preferred, one end of the Y-shaped pipe is connected with a grouting pipe, and the surface of the grouting pipe is provided with a plurality of holes.

[0013] The utility model has the advantages and beneficial effects that:

[0014] In the utility model, the slurry is first stirred in the stirring barrel to increase the mixing degree of the two kinds of slurry, and then is stirred in the support by the stirring ball to further mix, and the catalyst is added in the process of stirring by the stirring ball to avoid excessive reaction in the mixing process and reduce the occurrence of pipe blocking, the grouting pipe has multiple pipe openings, the multiple pipe openings can be used for synchronous grouting to increase the grouting efficiency, and the cleaning box is arranged to clean the stirring barrel and the stirring ball in time, and the cleaning difficulty is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of the double-liquid slurry grouting machine is provided.

[0016] Figure 2 A left view of the double-liquid slurry grouting machine is provided.

[0017] Figure 3 A structure schematic view of the frame body of the double-liquid slurry grouting machine is provided.

[0018] Figure 4 A half sectional view of the stirring barrel and the stirring system of the double-liquid slurry grouting machine is provided.

[0019] Figure 5 A Figure 4 A partial enlarged view.

[0020] Figure 6 A secondary stirring structure schematic view of the double-liquid slurry grouting machine is provided.

[0021] Figure 7 A pipe inserting structure schematic view of the double-liquid slurry grouting machine is provided.

[0022] The reference signs: 1-frame body, 2-cleaning box, 3-slurry barrel I, 31-slurry barrel II, 4-feeding pipe, 5-water injection pipe, 6-outer barrel, 61-groove, 7-inner barrel, 701-lug, 71-clamping groove, 8-stirring shaft, 81-stirring blade, 82-motor I, 83-cross beam, 84-water injection pipe, 9-discharge pipe, 10-support, 11-stirring ball, 12-motor II, 13-catalyst container, 14-Y-shaped pipe, 15-grouting pipe, 16-pipe inserting, 17-supporting component. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in combination with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0025] Example

[0026] like Figures 1-5 As shown, a double-liquid slurry grouting machine includes a frame 1 and a stirring structure arranged on the frame 1, the stirring structure includes a primary stirring structure and a secondary stirring structure, the primary stirring structure includes a stirring barrel, the stirring barrel includes an outer barrel 6 and an inner barrel 7 clamped with the outer barrel 6, a support member 17 for reinforcing the outer barrel 6 is provided on the frame 1, the outer barrel 6 is fixed in the support member 17, a protrusion 701 is provided on the outer wall of the inner barrel 7, a groove 61 is protrudingly provided on the inner wall of the outer barrel 6, the inner barrel 7 is placed inside the outer barrel 6, and the protrusion 701 is supported in the groove 61, the limiting clamping method of the inner barrel 7 and the outer barrel 6 is not only convenient for subsequent installation but also convenient for disassembly. A stirring system is detachably provided in the inner barrel 7, and the stirring system includes a stirring shaft 8 and a plurality of stirring blades 81 connected to the stirring shaft 8. A motor Ⅰ82 is provided above the stirring shaft 8 for driving the stirring shaft 8 to rotate, thereby rotating the stirring blades 81 on the stirring shaft 8 to fully mix and stir the chemical slurry. A crossbeam 83 is provided at one end of the stirring shaft 8, and a Z-shaped slot 71 is provided on the inner barrel 7. The crossbeam 83 extends into the slot 71. A notch is provided on one side of the slot 71. The crossbeam 83 is inserted into the notch, and the crossbeam 83 can be inserted into the slot 71 by rotating the crossbeam 83. The connection between the crossbeam 83 and the slot 71 is not only convenient during connection, but also prevents the crossbeam 83 from slipping out of the slot 71, thereby ensuring the quality of the connection between the two.

[0027] like Figures 1-5As shown, one end of the stirring barrel is provided with several slurry barrels connected thereto, the frame body 1 is provided with grooves for supporting the slurry barrels, two slurry barrels are used in the utility model, which are slurry barrel I 3 and slurry barrel II 31 respectively, different chemical slurries are stored in the slurry barrel I 3 and the slurry barrel II 31 respectively, the two kinds of chemical slurries need to be stirred and mixed, the slurry barrel I 3 and the slurry barrel II 31 are connected with the stirring barrel respectively, the lower end of the stirring barrel is provided with a material conveying pipe 4 connected in the two slurry barrels respectively, and the material conveying pipe 4 passes through the outer barrel 6 and is connected in the inner barrel 7, a pump is arranged on the material conveying pipe 4 and used for pumping the chemical slurry in the slurry barrel to the stirring barrel.

[0028] As shown in the figure, Figures 1-3 The frame body 1 is provided with a cleaning box 2 for cleaning the stirring barrel, the inner barrel 7 is provided with a water injection pipeline 84 connected with the cleaning box 2, the cleaning box 2 is connected with a water injection pipe 5, the water injection pipe 5 is connected with a pump, and one end of the water injection pipe 5 is connected with the water injection pipeline 84; after the mixing and stirring are completed, water is pumped from the cleaning box 2 to the stirring barrel in time, so that the stirring barrel is cleaned, and the chemical slurry is prevented from solidifying in the stirring barrel.

[0029] As shown in the figure, Figure 1 , Figure 6 One end of the stirring barrel is provided with a discharge pipe 9, the discharge pipe 9 is connected with a secondary stirring structure, the secondary stirring structure comprises a support 10 and a stirring ball 11 rotatably arranged in the support 10, the support 10 is circular as a whole, the support 10 is spliced by two semicircular components and connected by bolts between the two, a motor II 12 is arranged at the upper end of the support 10, the motor II 12 is connected with the stirring ball 11 and drives the stirring ball 11 to rotate in the support 10, the discharge pipe 9 is connected at one end of the support 10, a catalyst container 13 is also arranged at one end of the support 10 and used for storing catalyst, the catalyst container 13 and the support 10 are connected by a pipeline, a pump is arranged on the pipeline and used for pumping the catalyst into the support 10; when the two kinds of chemical slurries are mixed and discharged into the support 10 through the discharge pipe 9, the stirring ball 11 further stirs and mixes the mixed slurry, and the catalyst enters the support 10, so that the coagulation time of the chemical slurry is accelerated.

[0030] As shown in the figure, Figure 1 , Figure 6 , Figure 7As shown, one end of the support 10 is provided with a Y-shaped pipe 14 for discharging, the Y-shaped pipe 14 is provided with a valve, one pipe is used for discharging waste water after cleaning the stirring barrel and the support 10, the other pipe is connected with a grouting pipe 15, the grouting pipe 15 has a plurality of pipe orifices, the pipe orifices are provided with a pipe inserting tube 16, the pipe inserting tube 16 is provided with a plurality of holes on the surface, the pipe inserting tube 16 and the grouting pipe 15 are connected through threads, so that the new pipe inserting tube 16 can be replaced in the future, the grouting pipe 15 is inserted into the water-rich broken stratum, the chemical slurry is injected into the water-rich broken stratum, the catalyst can be injected into the grouting pipe 15 in time after the chemical slurry and the catalyst react, the grouting pipe 15 adopts the structure of multiple pipe orifices, so that the phenomenon of pipe blockage is prevented, the chemical slurry is discharged from the pipe inserting tube 16 into the water-rich stratum, and the efficiency of grouting is increased.

[0031] The preferred embodiments of the utility model are merely used for limiting the utility model, for those skilled in the art, the utility model can have various changes and changes, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A dual slurry grout machine characterized by, Including frame body and the stirring structure that sets up on the frame body, stirring structure includes primary stirring structure and secondary stirring structure, primary stirring structure includes stirring barrel, the one end of stirring barrel is provided with a plurality of slurry barrels connected with it, stirring barrel is provided with stirring system for stirring inside, the one end of stirring barrel and secondary stirring structure are connected; Secondary stirring structure includes support and rotatable stirring ball that sets up in support, support is provided with Y-shaped pipe for discharging.

2. A dual slurry grout machine according to claim 1 wherein, The frame body is provided with a cleaning box for cleaning the stirring barrel.

3. A dual slurry grout machine according to claim 2, wherein, The stirring barrel includes an outer barrel and an inner barrel connected with the outer barrel, and a stirring system is detachably arranged in the inner barrel.

4. A dual slurry grout machine according to claim 3, wherein, The stirring system includes a stirring shaft and a plurality of stirring blades connected to the stirring shaft, one end of the stirring shaft is provided with a crossbeam, the inner barrel is provided with a clamping groove, and the crossbeam extends into the clamping groove.

5. A dual slurry grout machine according to claim 3 wherein, The inner barrel is provided with a water injection pipeline connected with the cleaning box.

6. A dual slurry grout machine according to claim 1 wherein, The support is spliced by two components with semicircular cross section, one end of the support is provided with a catalyst container.

7. A dual slurry grout machine according to claim 1 wherein, One end of the Y-shaped pipe is connected with a grouting pipe, one end of the grouting pipe is detachably provided with a cannula, and the surface of the cannula is provided with a plurality of holes.